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    13-ÿ Ìåæäóíàðîäíàÿ âûñòàâêà ýëåêòðîííûõ êîìïîíåíòîâ è êîìïëåêòóþùèõ äëÿ ýëåêòðîííîé ïðîìûøëåííîñòè





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    Ãëàâíàÿ ñòðàíèöà > Êîìïîíåíòû > Maxim > ×àñû ðåàëüíîãî âðåìåíè
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    13-ÿ Ìåæäóíàðîäíàÿ âûñòàâêà ýëåêòðîííûõ êîìïîíåíòîâ è êîìïëåêòóþùèõ äëÿ ýëåêòðîííîé ïðîìûøëåííîñòè





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    Ïðèáîðû ñî âñòðîåííûìè ñðåäñòâàìè îòñ÷åòà âðåìåíè

    Part Number and Description Special Functions Time Format
    (hh = 1/100 sec)    		 Date Format Bus Type Op. Temp Range Supply Voltage (V) NV RAM (Bytes) Features Package
    DS1340 2-Wire RTC with Trickle Charger - HH:MM:SS YY-MM-DD 2-Wire -40° to +85° 1.8
    3
    3.3
    5    		 - • Square-Wave Output 8/µMAX (µSOP)
    8/SO.150
    DS1375 2-Wire Digital Input RTC with Alarm - HH:MM:SS YY-MM-DD 2-Wire - 1.8
    2
    3
    3.3
    5    		 - • Time of Day Alarm 6/TDFN-EP
    DS1374 2-Wire, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output • Elapsed Time Counter
    • Watchdog Timekeeper    		 Binary Binary 2-Wire - 1.8
    3
    3.3
    5    		 - • Time of Day Alarm
    • Periodic Interrupt
    • Trickle Charger    		 10/µMAX
    DS1338 2-Wire RTC with 56-Byte NV RAM • Standard HH:MM:SS YY-MM-DD 2-Wire -40° to +85° 1.8
    3
    3.3    		 56 • Square-Wave Output 8/µMAX (µSOP)
    8/SO.150
    DS1371 2-Wire 32-bit Binary Counter Watchdog RTC • Elapsed Time Counter Binary Binary 2-Wire -40° to +85° 2
    3
    3.3
    5    		 - • Time of Day Alarm
    • Periodic Interrupt
    • Trickle Charger    		 8/µMAX (µSOP)
    DS1558 Watchdog Clock with NV RAM Control • NV SRAM Control
    • Watchdog Timekeeper    		 HH:MM:SS YYYY-MM-DD Bytewide -40° to +85° 3.3
    5    		 - • Time of Day Alarm
    • Periodic Interrupt
    • µP Reset
    • Power Fail Output    		 48/TQFP-7x7
    DS1339 Serial Real-Time Clock • Standard HH:MM:SS YY-MM-DD 2-Wire -40° to +85° 2
    3
    3.3    		 - • Time of Day Alarm
    • Square-Wave Output
    • Trickle Charger    		 8/µMAX (µSOP)
    DS1337 Serial Real-Time Clock • Standard HH:MM:SS YY-MM-DD 2-Wire -40° to +85° 2
    3
    3.3
    5    		 - • Time of Day Alarm
    • Square-Wave Output    		 8/µMAX (µSOP)
    8/PDIP.300
    8/SO.150
    MAX6901 3-Wire Serial Real Time Clock in a SOT23 • Standard HH:MM:SS YYYY-MM-DD 3-Wire -40° to +85° 2
    3
    3.3
    5    		 31 • Time of Day Alarm
    • Square-Wave Output    		 8/TDFN-EP
    MAX6902 SPI-Compatible Real Time Clock in a SOT23 • Standard HH:MM:SS YYYY-MM-DD SPI -40° to +85° 2
    3
    3.3
    5    		 31 • Time of Day Alarm 8/TDFN-EP
    MAX6900 I2C-Compatible Real Time Clock in a SOT23 • Standard HH:MM:SS YYYY-MM-DD 2-Wire -40° to +85° 2
    3
    3.3
    5    		 31 - 6/TDFN-EP
    DS12885 Real Time Clock • Standard HH:MM:SS YY-MM-DD Multiplexed 0° to +70° 5 114 • Time of Day Alarm
    • Periodic Interrupt
    • Square-Wave Output    		 24/PDIP.600
    24/SO.300
    28/PLCC
    32/TQFP-7x7
    DS1680 Portable System Controller with Touch-Screen Controller • NV SRAM Control
    • Touch-Screen Contoller
    • Watchdog Timekeeper    		 HH:MM:SS YY-MM-DD 3-Wire 0° to +70° 3.3
    5    		 - • Time of Day Alarm
    • Periodic Interrupt
    • µP Reset
    • Power Fail Output
    • A to D Converter    		 44/QFP-10x10
    DS1746 Y2KC Nonvolatile Timekeeping RAM - HH:MM:SS YYYY-MM-DD Bytewide 0° to +70° 3.3
    5    		 128k • Battery + Crystal
    • PowerCap Package    		 32/EDIP.740a
    34/PwrCap
    DS1744 Y2KC Nonvolatile Timekeeping RAM • NV Timekeeping RAM HH:MM:SS YYYY-MM-DD Bytewide 0° to +70° 3.3
    5    		 32k • Battery + Crystal
    • PowerCap Package    		 28/EDIP.740a
    34/PwrCap
    DS1743 Y2KC Nonvolatile Timekeeping RAM - HH:MM:SS YYYY-MM-DD Bytewide 0° to +70° 3.3
    5    		 8k • Battery + Crystal
    • PowerCap Package    		 28/EDIP.740a
    34/PwrCap
    DS1742 Y2KC Nonvolatile Timekeeping RAM • NV Timekeeping RAM HH:MM:SS YYYY-MM-DD Bytewide 0° to +70° 3.3
    5    		 2k • Battery + Crystal 24/EDIP.700
    DS17287 3V/5V Real Time Clock • Standard HH:MM:SS YYYY-MM-DD Multiplexed -40° to +85°
    0° to +70°    		 3
    5    		 2k • Battery + Crystal
    • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • RAM Clear Interrupt
    • Square-Wave Output
    • Serial Number    		 24/EDIP.740
    DS17285 3V/5V Real Time Clock • Standard HH:MM:SS YYYY-MM-DD Multiplexed -40° to +85°
    0° to +70°    		 3
    5    		 2k • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • RAM Clear Interrupt
    • Square-Wave Output
    • Serial Number    		 24/PDIP.600
    24/SO.300
    28/TSOP
    DS1693 3V/5V Serialized Real Time Clock with NV RAM Control • NV SRAM Control HH:MM:SS YYYY-MM-DD Multiplexed -40° to +85°
    0° to +70°    		 3
    5    		 114 • Battery + Crystal
    • VCC Active Counter
    • Power Cycle Counter
    • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • RAM Clear Interrupt
    • Square-Wave Output
    • Serial Number    		 28/EDIP.740b
    DS1691 3 V/5V Serialized Real Time Clock with NV RAM Control • NV SRAM Control HH:MM:SS YYYY-MM-DD Multiplexed 0° to +70° 3
    5    		 114 • VCC Active Counter
    • Power Cycle Counter
    • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • RAM Clear Interrupt
    • Square-Wave Output
    • Serial Number    		 28/EDIP.740b
    DS1689 3V/5V Serialized Real Time Clock with NV RAM Control • NV SRAM Control HH:MM:SS YYYY-MM-DD Multiplexed -40° to +85°
    0° to +70°    		 3
    5    		 114 • Battery + Crystal
    • VCC Active Counter
    • Power Cycle Counter
    • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • RAM Clear Interrupt
    • Square-Wave Output
    • Serial Number    		 28/PDIP.600
    28/SO.300
    DS1688 3V/5V Serialized Real Time Clock with NV RAM Control • NV SRAM Control HH:MM:SS YYYY-MM-DD Multiplexed 0° to +70° 3
    5    		 114 • VCC Active Counter
    • Power Cycle Counter
    • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • RAM Clear Interrupt
    • Square-Wave Output
    • Serial Number    		 28/PDIP.600
    28/SO.330
    DS1687 3V/5V Real Time Clock • Standard HH:MM:SS YYYY-MM-DD Multiplexed -40° to +85°
    0° to +70°    		 3
    5    		 242 • Battery + Crystal
    • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • RAM Clear Interrupt
    • Square-Wave Output
    • Serial Number    		 24/EDIP.700
    DS1685 3V/5V Real Time Clock • Standard HH:MM:SS YYYY-MM-DD Multiplexed -40° to +85°
    0° to +70°    		 3
    5    		 242 • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • RAM Clear Interrupt
    • Square-Wave Output
    • Serial Number    		 24/PDIP.600
    24/SO.300
    24/TSSOP
    28/PLCC
    DS1682 Total Elapsed Time Recorder with Alarm • Time/Temperature/Event Recorder Binary Binary 2-Wire -40° to +85° 3
    3.3
    5    		 10 - 8/SO.150
    DS1216C SmartWatch/RAM • NV SRAM Control HH:MM:SS:hh YY-MM-DD Bytewide
    Phantom Clock    		 0° to +70° 5 8k Ext.
    32k Ext.    		 • Battery + Crystal 28/I-SKT
    DS1678 Real Time Event Recorder • Time/Temperature/Event Recorder HH:MM:SS YYYY-MM-DD 2-Wire -40° to +85°
    0° to +70°    		 5 32 • Time of Day Alarm 8/PDIP.300
    8/SO.208
    DS1677 Portable System Controller • NV SRAM Control
    • Watchdog Timekeeper    		 HH:MM:SS YY-MM-DD 3-Wire 0° to +70° 5 - • Time of Day Alarm
    • Periodic Interrupt
    • µP Reset
    • Power Fail Output
    • A to D Converter    		 20/TSSOP
    DS1673 Portable System Controller • NV SRAM Control
    • Watchdog Timekeeper    		 HH:MM:SS YY-MM-DD 3-Wire 0° to +70° 3
    5    		 - • Time of Day Alarm
    • Periodic Interrupt
    • µP Reset
    • Power Fail Output
    • A to D Converter    		 20/SO.300
    20/TSSOP
    DS1672 Low Voltage Serial Time Keeping Chip • Elapsed Time Counter Binary Binary 2-Wire -40° to +85° 2
    3
    3.3    		 - • Trickle Charger 8/µMAX (µSOP)
    8/PDIP.300
    8/SO.150
    DS1670 Portable System Controller • NV SRAM Control
    • Watchdog Timekeeper    		 HH:MM:SS YY-MM-DD 3-Wire 0° to +70° 3.3 - • Time of Day Alarm
    • Periodic Interrupt
    • µP Reset
    • Power Fail Output
    • A to D Converter    		 20/SO.300
    20/TSSOP
    DS1647 Nonvolatile Timekeeping RAM - HH:MM:SS YY-MM-DD Bytewide 0° to +70° 5 512k • PowerCap Package 32/EDIP.740d
    34/PwrCap
    DS1646 Nonvolatile Timekeeping RAM • NV Timekeeping RAM HH:MM:SS YY-MM-DD Bytewide 0° to +70° 5 128k • Battery + Crystal
    • PowerCap Package    		 32/EDIP.740a
    34/PwrCap
    DS1644 Nonvolatile Timekeeping RAM - HH:MM:SS YY-MM-DD Bytewide 0° to +70° 5 32k • Battery + Crystal
    • PowerCap Package    		 28/EDIP.720a
    34/PwrCap
    DS1643 Nonvolatile Timekeeping RAM - HH:MM:SS YY-MM-DD Bytewide 0° to +70° 5 8k • Battery + Crystal
    • PowerCap Package    		 28/EDIP.740a
    34/PwrCap
    DS1642 Nonvolatile Timekeeping RAM - HH:MM:SS YY-MM-DD Bytewide 0° to +70° 5 2k • Battery + Crystal 24/EDIP.700
    DS1616 Temperature and Three Input MUX'ed 8-bit Data Recorder • Time/Temperature/Event Recorder HH:MM:SS YYYY-MM-DD 3-Wire -40° to +85° 5 32 • Battery + Crystal
    • Time of Day Alarm
    • Temperature Alarm    		 24/PDIP.600
    24/SO.300
    DS1615 Temperature Recorder • Time/Temperature/Event Recorder HH:MM:SS YY-MM-DD 3-Wire -40° to +85°
    0° to +70°    		 5 32 • Time of Day Alarm
    • Temperature Alarm    		 16/PDIP.300
    16/SOIC.300
    DS1603 Elapsed Time Counter Module • Elapsed Time Counter Binary Binary 3-Wire 0° to +70° 5 - • VCC Active Counter
    • Square-Wave Output    		 7/ESIP
    DS1602 Elapsed Time Counter • Elapsed Time Counter Binary Binary 3-Wire -40° to +85°
    0° to +70°    		 5 - • VCC Active Counter 8/PDIP.300
    8/SO.208
    DS1306 Serial Alarm Real Time Clock (RTC) • Standard HH:MM:SS YY-MM-DD 3-Wire
    SPI    		 -40° to +85°
    0° to +70°    		 2
    3
    3.3
    5    		 96 • Time of Day Alarm
    • Periodic Interrupt
    • Square-Wave Output
    • Trickle Charger    		 16/PDIP.300
    20/TSSOP
    DS1557 4MEG NV Y2KC Timekeeping RAM • Watchdog Timekeeper HH:MM:SS YYYY-MM-DD Bytewide 0° to +70° 3.3
    5    		 512k • PowerCap Package
    • Time of Day Alarm
    • Periodic Interrupt
    • µP Reset    		 34/PwrCap
    DS1556 1MEG NV Y2KC Timekeeping RAM • Watchdog Timekeeper HH:MM:SS YYYY-MM-DD Bytewide 0° to +70° 3.3
    5    		 128k • Battery + Crystal
    • PowerCap Package
    • Time of Day Alarm
    • Periodic Interrupt
    • µP Reset    		 32/EDIP.740a
    34/PwrCap
    DS1248 1024K NV SRAM with Phantom Clock - HH:MM:SS:hh YY-MM-DD Bytewide
    Phantom Clock    		 -40° to +85°
    0° to +70°    		 3.3
    5    		 128k • PowerCap Package 32/EDIP.740d
    34/PwrCap
    DS1553 64K NV Y2KC Timekeeping RAM • Watchdog Timekeeper HH:MM:SS YYYY-MM-DD Bytewide 0° to +70° 3.3
    5    		 8k • Battery + Crystal
    • PowerCap Package
    • Time of Day Alarm
    • Periodic Interrupt
    • µP Reset    		 28/EDIP.740a
    34/PwrCap
    DS1543 64K NV Timekeeping RAM • Watchdog Timekeeper HH:MM:SS YYYY-MM-DD Bytewide 0° to +70° 5 8k • Battery + Crystal
    • Time of Day Alarm
    • Periodic Interrupt
    • µP Reset    		 28/EDIP.740a
    DS1511 Y2KC Watchdog Real Time Clock • Watchdog Timekeeper HH:MM:SS YYYY-MM-DD Bytewide 0° to +70° 3.3
    5    		 256 • Battery + Crystal
    • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • µP Reset
    • Square-Wave Output    		 28/EDIP.720a
    DS1501 Y2KC Watchdog Real Time Clock • Watchdog Timekeeper HH:MM:SS YYYY-MM-DD Bytewide -40° to +85°
    0° to +70°    		 3.3
    5    		 256 • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • µP Reset
    • Square-Wave Output    		 28/PDIP.600
    28/SOIC.330
    28/TSOP
    DS1500 Y2KC Watchdog RTC with NV Control • NV SRAM Control
    • Watchdog Timekeeper    		 HH:MM:SS YYYY-MM-DD Bytewide -40° to +85°
    0° to +70°    		 3.3
    5    		 256 • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • µP Reset
    • Square-Wave Output    		 32/PDIP.600
    32/TSOP
    DS1486 RAMified Watchdog Timekeeper • Watchdog Timekeeper HH:MM:SS:hh YY-MM-DD Bytewide 0° to +70° 5 128k • Battery + Crystal
    • PowerCap Package
    • Time of Day Alarm
    • Periodic Interrupt
    • Square-Wave Output    		 32/EDIP.740d
    34/PwrCap
    DS14287 Real Time Clock with NVRAM Control • NV SRAM Control HH:MM:SS YY-MM-DD Multiplexed 0° to +70° 5 114 • Battery + Crystal
    • Time of Day Alarm
    • Periodic Interrupt
    • Square-Wave Output    		 24/EDIP.700
    DS14285 Real Time Clock with NV RAM Control • NV SRAM Control HH:MM:SS YY-MM-DD Multiplexed -40° to +85°
    0° to +70°    		 5 114 • Time of Day Alarm
    • Periodic Interrupt
    • Square-Wave Output    		 24/PDIP.600
    24/SO.300
    28/PLCC
    DS1386 RAMified Watchdog Timekeeper • Watchdog Timekeeper HH:MM:SS:hh YY-MM-DD Bytewide 0° to +70° 5 8k
    32k    		 • Battery + Crystal
    • PowerCap Package
    • Time of Day Alarm
    • Periodic Interrupt
    • Square-Wave Output    		 32/EDIP.740d
    34/PwrCap
    DS1384 Watchdog Timekeeping Controller • NV SRAM Control
    • Watchdog Timekeeper    		 HH:MM:SS:hh YY-MM-DD Bytewide 0° to +70° 5 50 • Time of Day Alarm
    • Power Fail Output
    • Square-Wave Output    		 44/QFP-10x10
    DS9034PCX Clip-On Cap for Power-Cap Devices - - - - -40° to +85° - - • Battery + Crystal
    • PowerCap Package    		 PwrCapXtal
    DS2404 EconoRAM Time Chip • Elapsed Time Counter
    • Power-On Cycle Counter
    • Power-On Interval Timer    		 Binary Binary 1-Wire®
    3-Wire    		 -40° to +85° 3
    3.3
    5    		 512 • Time of Day Alarm
    • Periodic Interrupt
    • Square-Wave Output
    • Serial Number    		 16/PDIP.300
    16/SOIC.300
    16/SSOP
    DS1216H SmartWatch/RAM • ROM control HH:MM:SS:hh YY-MM-DD Bytewide
    Phantom Clock    		 0° to +70° 5 128k Ext.
    512k Ext.    		 • Battery + Crystal 32/I-SKT
    DS1286 Watchdog Timekeeper • Watchdog Timekeeper HH:MM:SS:hh YY-MM-DD Bytewide 0° to +70° 5 50 • Battery + Crystal
    • Time of Day Alarm
    • Periodic Interrupt
    • Square-Wave Output    		 28/EDIP.720a
    DS1216F SmartWatch/ROM 64K • ROM control HH:MM:SS:hh YY-MM-DD Bytewide
    Phantom Clock    		 0° to +70° 5 8k ROM Ext.
    32k ROM Ext.
    128k ROM Ext.    		 • Battery + Crystal 32/I-SKT
    DS1284 Watchdog Timekeeper Chip • Watchdog Timekeeper HH:MM:SS:hh YY-MM-DD Bytewide 0° to +70° 5 50 • Time of Day Alarm
    • Periodic Interrupt
    • Square-Wave Output    		 28/PDIP.600
    28/PLCC
    DS1254 2M x 8 NV SRAM with Phantom Clock - HH:MM:SS:hh YY-MM-DD Bytewide
    Phantom Clock    		 0° to +70° 3.3
    5    		 2M • PowerCap Package 168/BGA-40x40
    DS1315 Phantom Time Chip • NV SRAM Control HH:MM:SS:hh YY-MM-DD Phantom 0° to +70° 3.3
    5    		 - - 16/PDIP.300
    16/SOIC.300
    20/TSSOP
    DS1307 64 x 8 Serial Real Time Clock • Standard HH:MM:SS YY-MM-DD 2-Wire -40° to +85°
    0° to +70°    		 5 56 • Square-Wave Output 8/PDIP.300
    8/SO.150
    DS1251 4096K NV SRAM with Phantom Clock - HH:MM:SS:hh YY-MM-DD Bytewide
    Phantom Clock    		 -40° to +85°
    0° to +70°    		 3.3
    5    		 512k • PowerCap Package 32/EDIP.740d
    34/PwrCap
    DS1216B SmartWatch/RAM • NV SRAM Control HH:MM:SS:hh YY-MM-DD Bytewide
    Phantom Clock    		 0° to +70° 5 2k Ext.
    8k Ext.    		 • Battery + Crystal 28/I-SKT
    DS1302 Trickle Charge Timekeeping Chip • Standard HH:MM:SS YY-MM-DD 3-Wire -40° to +85°
    0° to +70°    		 2
    3
    3.3
    5    		 31 • Trickle Charger 16/SOIC.300
    8/PDIP.300
    8/SO.150
    8/SO.208
    DS12C887A Real Time Clock • Standard HH:MM:SS YYYY-MM-DD Multiplexed 0° to +70° 5 113 • Battery + Crystal
    • Time of Day Alarm
    • Periodic Interrupt
    • Square-Wave Output    		 24/EDIP.700
    DS12C887 Real Time Clock • Standard HH:MM:SS YYYY-MM-DD Multiplexed 0° to +70° 5 113 • Battery + Crystal
    • Time of Day Alarm
    • Periodic Interrupt
    • Square-Wave Output    		 24/EDIP.700
    DS12887A Real Time Clock • Standard HH:MM:SS YY-MM-DD Multiplexed 0° to +70° 5 114 • Battery + Crystal
    • Time of Day Alarm
    • Periodic Interrupt
    • Square-Wave Output    		 24/EDIP.700
    DS12887 Real Time Clock • Standard HH:MM:SS YY-MM-DD Multiplexed 0° to +70° 5 114 • Battery + Crystal
    • Time of Day Alarm
    • Periodic Interrupt
    • Square-Wave Output    		 24/EDIP.700
    DS17885 3V/5V Real Time Clock • Standard HH:MM:SS YYYY-MM-DD Multiplexed -40° to +85°
    0° to +70°    		 3
    5    		 8k • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • RAM Clear Interrupt
    • Square-Wave Output
    • Serial Number    		 24/PDIP.600
    24/SO.300
    28/TSOP
    DS1554 256K NV Y2KC Timekeeping RAM • Watchdog Timekeeper HH:MM:SS YYYY-MM-DD Bytewide 0° to +70° 3.3
    5    		 32k • Battery + Crystal
    • PowerCap Package
    • Time of Day Alarm
    • Periodic Interrupt
    • µP Reset    		 32/EDIP.740a
    34/PwrCap
    DS1305 Serial Alarm Real Time Clock (RTC) • Standard HH:MM:SS YY-MM-DD 3-Wire
    SPI    		 -40° to +85°
    0° to +70°    		 2
    3
    3.3
    5    		 96 • Time of Day Alarm
    • Periodic Interrupt
    • Power Fail Output
    • Trickle Charger    		 16/PDIP.300
    20/TSSOP
    DS3800 Advanced NV SRAM Battery Cap for DS1254 • Clip-On Cap - - - - - - • PowerCap Package -
    DS1216E SmartWatch/ROM 64K • ROM control HH:MM:SS:hh YY-MM-DD Bytewide
    Phantom Clock    		 0° to +70° 5 8k ROM Ext.
    32k ROM Ext.    		 • Battery + Crystal 28/I-SKT
    DS2417 1-Wire™ Time Chip with Interrupt • Standard Binary Binary 1-Wire® -40° to +85° 3
    3.3
    5    		 - • Periodic Interrupt
    • Serial Number    		 6/TSOC
    CSP2417
    DS1244 256K NV SRAM with Phantom Clock - HH:MM:SS:hh YY-MM-DD Bytewide
    Phantom Clock    		 0° to +70° 3.3
    5    		 32k • PowerCap Package 28/EDIP.740b
    34/PwrCap
    DS1243 64K NV SRAM with Phantom Clock - HH:MM:SS:hh YY-MM-DD Bytewide
    Phantom Clock    		 0° to +70° 5 8k • Battery + Crystal 28/EDIP.720b
    DS17485 3V/5V Real Time Clock • Standard HH:MM:SS YYYY-MM-DD Multiplexed -40° to +85°
    0° to +70°    		 3
    5    		 4k • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • RAM Clear Interrupt
    • Square-Wave Output
    • Serial Number    		 24/PDIP.600
    24/SO.300
    28/TSOP
    DS2415 1-Wire™ Time Chip • Standard Binary Binary 1-Wire® -40° to +85° 3
    3.3
    5    		 - • Serial Number 6/TSOC
    CSP2415
    DS17887 3V/5V Real Time Clock • Standard HH:MM:SS YYYY-MM-DD Multiplexed -40° to +85°
    0° to +70°    		 3
    5    		 8k • Battery + Crystal
    • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • RAM Clear Interrupt
    • Square-Wave Output
    • Serial Number    		 24/EDIP.740
    DS1216D SmartWatch/RAM • NV SRAM Control HH:MM:SS:hh YY-MM-DD Bytewide
    Phantom Clock    		 0° to +70° 5 8k Ext.
    32k Ext.
    128k Ext.    		 • Battery + Crystal 32/I-SKT
    DS1747 Y2KC Nonvolatile Timekeeping RAM • NV Timekeeping RAM HH:MM:SS YYYY-MM-DD Bytewide 0° to +70° 3.3
    5    		 512k • Battery + Crystal
    • PowerCap Package    		 32/EDIP.740d
    34/PwrCap
    DS17487 3V/5V Real Time Clock • Standard HH:MM:SS YYYY-MM-DD Multiplexed -40° to +85°
    0° to +70°    		 3
    5    		 4k • Battery + Crystal
    • Time of Day Alarm
    • Periodic Interrupt
    • Wake-up
    • Kick-Start
    • RAM Clear Interrupt
    • Square-Wave Output
    • Serial Number    		 24/EDIP.740