| Î ôèðìå | Ïðîäàæè | Êàòàëîãè | Ñïðàâî÷íèê | Êàðòà ñàéòà |

Epson    Intersil    Oki Semiconductor    Philips    Ricoh    STMicroelectronics    Texas Instruments    Xicor

×àñû ðåàëüíîãî âðåìåíè ôèðìû ôèðìû Maxim/Dallas Semiconductor

Timekeeping & Real-Time Clocks Maxim/Dallas Semiconductor


Part Number and Description Special Functions Time Format
(hh = 1/100 sec)		 Date Format Bus Type Sup
ply
(V)		 User
RAM
(Bytes)		 Features Op.
Range
(°C)		 Package
DS1216B
SmartWatch/RAM		 • NV SRAM Control
• Phantom Clock		 HH:MM:SS:hh YY-MM-DD Bytewide 5 2k Ext
8k Ext		   0 to +70 28/I-SKT
DS1216C
SmartWatch/RAM		 • NV SRAM Control
• Phantom Clock		 HH:MM:SS:hh YY-MM-DD Bytewide 5 8k Ext
32k Ext		   0 to +70 28/I-SKT
DS1216D
SmartWatch/RAM		 • NV SRAM Control
• Phantom Clock		 HH:MM:SS:hh YY-MM-DD Bytewide 5 8k Ext
32k Ext
128k Ext		   0 to +70 32/I-SKT
DS1216E
SmartWatch/ROM 64K		 • NV SRAM Control
• Phantom Clock		 HH:MM:SS:hh YY-MM-DD Bytewide 5 8kROM Ext
32kROM Ext		   0 to +70 28/I-SKT
DS1216F
SmartWatch/ROM 64K		 • NV SRAM Control
• Phantom Clock		 HH:MM:SS:hh YY-MM-DD Bytewide 5 8kROM Ext
32kROM Ext
128kROM Ext		   0 to +70 32/I-SKT
DS1216H
SmartWatch/RAM		 • NV SRAM Control
• Phantom Clock		 HH:MM:SS:hh YY-MM-DD Bytewide 5 128k Ext
512k Ext		   0 to +70 32/I-SKT
DS1243
64K NV SRAM with Phantom Clock		 • NV Timekeeping RAM
• Phantom Clock		 HH:MM:SS:hh YY-MM-DD Bytewide 5 8k   0 to +70 28/EDIP.720b
DS1244
256K NV SRAM with Phantom Clock		 • NV Timekeeping RAM
• Phantom Clock		 HH:MM:SS:hh YY-MM-DD Bytewide 3.3
5		 32k • PowerCap Package
 0 to +70 28/EDIP.740b
34/PwrCap
DS1248
1024K NV SRAM with Phantom Clock		 • NV Timekeeping RAM
• Phantom Clock		 HH:MM:SS:hh YY-MM-DD Bytewide 3.3
5		 128k • PowerCap Package
 -40 to +85
0 to +70		 32/EDIP.740d
34/PwrCap
DS1251
4096K NV SRAM with Phantom Clock		 • NV Timekeeping RAM
• Phantom Clock		 HH:MM:SS:hh YY-MM-DD Bytewide 3.3
5		 512k • PowerCap Package
 -40 to +85
0 to +70		 32/EDIP.740d
34/PwrCap
DS1254
2M x 8 NV SRAM with Phantom Clock		 • NV Timekeeping RAM
• Phantom Clock		 HH:MM:SS:hh YY-MM-DD Bytewide 3.3
5		 2M • PowerCap Package
 0 to +70 168/BGA-40x40
DS1284
Watchdog Timekeeper Chip		 • Watchdog Timekeeper HH:MM:SS:hh YY-MM-DD Bytewide 5 50 • Time of Day Alarm
• Periodic Interrupt
• Square-Wave Output
 0 to +70 28/PDIP.600
28/PLCC
DS1286
Watchdog Timekeeper		 • Watchdog Timekeeper HH:MM:SS:hh YY-MM-DD Bytewide 5 50 • Time of Day Alarm
• Periodic Interrupt
• Square-Wave Output
 0 to +70 28/EDIP.720a
DS12885
Real Time Clock		 • Standard HH:MM:SS YY-MM-DD Muxed 5 114 • Time of Day Alarm
• Periodic Interrupt
• Square-Wave Output
 0 to +70 24/PDIP.600
24/SO.300
28/PLCC
32/TQFP-7x7
DS12887
Real Time Clock		 • Standard HH:MM:SS YY-MM-DD Muxed 5 114 • Time of Day Alarm
• Periodic Interrupt
• Square-Wave Output
 0 to +70 24/EDIP.700
DS12887A
Real Time Clock		 • Standard HH:MM:SS YY-MM-DD Muxed 5 114 • Time of Day Alarm
• Periodic Interrupt
• Square-Wave Output
 0 to +70 24/EDIP.700
DS12C887
Real Time Clock		 • Standard HH:MM:SS YYYY-MM-DD Muxed 5 113 • Time of Day Alarm
• Periodic Interrupt
• Square-Wave Output
 0 to +70 24/EDIP.700
DS12C887A
Real Time Clock		 • Standard HH:MM:SS YYYY-MM-DD Muxed 5 113 • Time of Day Alarm
• Periodic Interrupt
• Square-Wave Output
 0 to +70 24/EDIP.700
DS1302
Trickle Charge Timekeeping Chip		 • Standard HH:MM:SS YY-MM-DD 3-Wire 2
3
3.3
5		 31 • Trickle Charger
 -40 to +85
0 to +70		 16/SO.300
8/PDIP.300
8/SO.150
8/SO.208
DS1305
Serial Alarm Real Time Clock (RTC)		 • Standard HH:MM:SS YY-MM-DD 3-Wire
SPI		 2
3
3.3
5		 96 • Time of Day Alarm
• Periodic Interrupt
• Power Fail Output
• Trickle Charger
 -40 to +85
0 to +70		 16/PDIP.300
20/TSSOP
DS1306
Serial Alarm Real Time Clock (RTC)		 • Standard HH:MM:SS YY-MM-DD 3-Wire
SPI		 2
3
3.3
5		 96 • Time of Day Alarm
• Periodic Interrupt
• Square-Wave Output
• Trickle Charger
 -40 to +85
0 to +70		 16/PDIP.300
20/TSSOP
DS1307
64 x 8 Serial Real Time Clock		 • Standard HH:MM:SS YY-MM-DD 2-Wire 5 56 • Square-Wave Output
 -40 to +85
0 to +70		 8/PDIP.300
8/SO.150
DS1315
Phantom Time Chip		 • NV SRAM Control
• Phantom Clock		 HH:MM:SS:hh YY-MM-DD Bytewide 3.3
5		     0 to +70 16/PDIP.300
16/SO.300
20/TSSOP
DS1337
Serial Real-Time Clock		 • Standard HH:MM:SS YY-MM-DD 2-Wire 2
3
3.3		   • Time of Day Alarm
• Square-Wave Output
 -40 to +85 8/µMAX
8/PDIP.300
8/SO.150
DS1338
2-Wire RTC with 56-Byte NV RAM		 • Standard HH:MM:SS YY-MM-DD 2-Wire 1.8
3
3.3		 56 • Square-Wave Output
 -40 to +85 8/µMAX/µSOP
8/SO.150
DS1339
Serial Real-Time Clock		 • Standard HH:MM:SS YY-MM-DD 2-Wire 2
3
3.3		   • Time of Day Alarm
• Square-Wave Output
• Trickle Charger
 -40 to +85 8/µMAX
DS1371
2-Wire 32-bit Binary Counter Watchdog RTC		 • Elapsed Time Counter Binary Binary 2-Wire 2
3
3.3
5		   • Time of Day Alarm
• Periodic Interrupt
• Trickle Charger
 -40 to +85 8/µMAX
DS1384
Watchdog Timekeeping Controller		 • NV SRAM Control
• Watchdog Timekeeper		 HH:MM:SS:hh YY-MM-DD Bytewide 5 50 • Time of Day Alarm
• Power Fail Output
• Square-Wave Output
 0 to +70 44/QFP-10x10
DS1386
RAMified Watchdog Timekeeper		 • Watchdog Timekeeper HH:MM:SS:hh YY-MM-DD Bytewide 5 8k
32k		 • PowerCap Package
• Time of Day Alarm
• Periodic Interrupt
• Square-Wave Output
 0 to +70 32/EDIP.740d
34/PwrCap
DS14285
Real Time Clock with NV RAM Control		 • NV SRAM Control HH:MM:SS YY-MM-DD Muxed 5 114 • Time of Day Alarm
• Periodic Interrupt
• Square-Wave Output
 -40 to +85
0 to +70		 24/PDIP.600
24/SO.300
28/PLCC
DS14287
Real Time Clock with NVRAM Control		 • NV SRAM Control HH:MM:SS YY-MM-DD Muxed 5 114 • Time of Day Alarm
• Periodic Interrupt
• Square-Wave Output
 0 to +70 24/EDIP.700
DS1486
RAMified Watchdog Timekeeper		 • Watchdog Timekeeper HH:MM:SS:hh YY-MM-DD Bytewide 5 128k • PowerCap Package
• Time of Day Alarm
• Periodic Interrupt
• Square-Wave Output
 0 to +70 32/EDIP.740d
34/PwrCap
DS1500
Y2KC Watchdog RTC with NV Control		 • NV SRAM Control
• Watchdog Timekeeper		 HH:MM:SS YYYY-MM-DD Bytewide 3.3
5		 256 • Time of Day Alarm
• Periodic Interrupt
• Wake-up
• Kick-Start
• µP Reset
• Square-Wave Output
 -40 to +85
0 to +70		 32/PDIP.600
32/TSOP
DS1501
Y2KC Watchdog Real Time Clock		 • Watchdog Timekeeper HH:MM:SS YYYY-MM-DD Bytewide 3.3
5		 256 • Time of Day Alarm
• Periodic Interrupt
• Wake-up
• Kick-Start
• µP Reset
• Square-Wave Output
 -40 to +85
0 to +70		 28/PDIP.600
28/SO.300
28/TSOP
DS1510
Y2KC Watchdog RTC with NV Control		 • NV SRAM Control
• Watchdog Timekeeper		 HH:MM:SS YYYY-MM-DD Bytewide 3.3
5		 256 • Time of Day Alarm
• Periodic Interrupt
• Wake-up
• Kick-Start
• µP Reset
• Square-Wave Output
 -40 to +85
0 to +70		 32/EDIP.740
DS1511
Y2KC Watchdog Real Time Clock		 • Watchdog Timekeeper HH:MM:SS YYYY-MM-DD Bytewide 3.3
5		 256 • Time of Day Alarm
• Periodic Interrupt
• Wake-up
• Kick-Start
• µP Reset
• Square-Wave Output
 -40 to +85
0 to +70		 28/EDIP.720a
DS1543
64K NV Timekeeping RAM		 • Watchdog Timekeeper HH:MM:SS YYYY-MM-DD Bytewide 5 8k • Time of Day Alarm
• Periodic Interrupt
• µP Reset
 0 to +70 28/EDIP.740a
DS1553
64K NV Y2KC Timekeeping RAM		 • Watchdog Timekeeper HH:MM:SS YYYY-MM-DD Bytewide 3.3
5		 8k • PowerCap Package
• Time of Day Alarm
• Periodic Interrupt
• µP Reset
 0 to +70 28/EDIP.740a
34/PwrCap
DS1554
256K NV Y2KC Timekeeping RAM		 • Watchdog Timekeeper HH:MM:SS YYYY-MM-DD Bytewide 3.3
5		 32k • PowerCap Package
• Time of Day Alarm
• Periodic Interrupt
• µP Reset
 0 to +70 32/EDIP.740a
34/PwrCap
DS1556
1MEG NV Y2KC Timekeeping RAM		 • Watchdog Timekeeper HH:MM:SS YYYY-MM-DD Bytewide 3.3
5		 128k • PowerCap Package
• Time of Day Alarm
• Periodic Interrupt
• µP Reset
 0 to +70 32/EDIP.740a
34/PwrCap
DS1557
4MEG NV Y2KC Timekeeping RAM		 • Watchdog Timekeeper HH:MM:SS YYYY-MM-DD Bytewide 3.3
5		 512k • PowerCap Package
• Time of Day Alarm
• Periodic Interrupt
• µP Reset
 0 to +70 34/PwrCap
DS1558
Watchdog Clock with NV RAM Control		 • NV SRAM Control
• Watchdog Timekeeper		 HH:MM:SS YYYY-MM-DD Bytewide 3.3
5		   • Time of Day Alarm
• Periodic Interrupt
• µP Reset
• Power Fail Output
 -40 to +85 48/TQFP-7x7
DS1602
Elapsed Time Counter		 • Elapsed Time Counter Binary Binary 3-Wire 5   • VCC Active Counter
 -40 to +85
0 to +70		 8/PDIP.300
8/SO.208
DS1603
Elapsed Time Counter Module		 • Elapsed Time Counter Binary Binary 3-Wire 5   • VCC Active Counter
• Square-Wave Output
 0 to +70 7/ESIP
DS1615
Temperature Recorder		 • Time/Temperature/Event Recorder HH:MM:SS YY-MM-DD 3-Wire 5 32 • Time of Day Alarm
• Temperature Alarm
 -40 to +85
0 to +70		 16/PDIP.300
16/SO.300
DS1616
Temperature and Three Input MUX'ed 8-bit Data Recorder		 • Time/Temperature/Event Recorder HH:MM:SS YYYY-MM-DD 3-Wire 5 32 • Time of Day Alarm
• Temperature Alarm
 -40 to +85 24/PDIP.600
24/SO.300
DS1642
Nonvolatile Timekeeping RAM		 • NV Timekeeping RAM HH:MM:SS YY-MM-DD Bytewide 5 2k   0 to +70 24/EDIP.700
DS1643
Nonvolatile Timekeeping RAM		 • NV Timekeeping RAM HH:MM:SS YY-MM-DD Bytewide 5 8k • PowerCap Package
 0 to +70 28/EDIP.740a
34/PwrCap
DS1644
Nonvolatile Timekeeping RAM		 • NV Timekeeping RAM HH:MM:SS YY-MM-DD Bytewide 5 32k • PowerCap Package
 0 to +70 28/EDIP.720a
34/PwrCap
DS1646
Nonvolatile Timekeeping RAM		 • NV Timekeeping RAM HH:MM:SS YY-MM-DD Bytewide 5 128k • PowerCap Package
 0 to +70 32/EDIP.740a
34/PwrCap
DS1647
Nonvolatile Timekeeping RAM		 • NV Timekeeping RAM HH:MM:SS YY-MM-DD Bytewide 5 512k • PowerCap Package
 0 to +70 32/EDIP.740d
34/PwrCap
DS1670
Portable System Controller		 • NV SRAM Control
• Watchdog Timekeeper		 HH:MM:SS YY-MM-DD 3-Wire 3.3   • Time of Day Alarm
• Periodic Interrupt
• µP Reset
• Power Fail Output
• A to D Converter
 0 to +70 20/SO.300
20/TSSOP
DS1672
Low Voltage Serial Time Keeping Chip		 • Elapsed Time Counter Binary Binary 2-Wire 2
3
3.3		   • Trickle Charger
 -40 to +85 8/µMAX
8/PDIP.300
8/SO.150
DS1673
Portable System Controller		 • NV SRAM Control
• Watchdog Timekeeper		 HH:MM:SS YY-MM-DD 3-Wire 3
5		   • Time of Day Alarm
• Periodic Interrupt
• µP Reset
• Power Fail Output
• A to D Converter
 0 to +70 20/SO.300
20/TSSOP
DS1677
Portable System Controller		 • NV SRAM Control
• Watchdog Timekeeper		 HH:MM:SS YY-MM-DD 3-Wire 5   • Time of Day Alarm
• Periodic Interrupt
• µP Reset
• Power Fail Output
• A to D Converter
 0 to +70 20/TSSOP
DS1678
Real Time Event Recorder		 • Time/Temperature/Event Recorder HH:MM:SS YYYY-MM-DD 2-Wire 5 32 • Time of Day Alarm
 -40 to +85
0 to +70		 8/PDIP.300
8/SO.208
DS1680
Portable System Controller with Touch-Screen Controller		 • NV SRAM Control
• Touch-Screen Contoller
• Watchdog Timekeeper		 HH:MM:SS YY-MM-DD 3-Wire 3.3
5		   • Time of Day Alarm
• Periodic Interrupt
• µP Reset
• Power Fail Output
• A to D Converter
 0 to +70 44/QFP-10x10
DS1682
Total Elapsed Time Recorder with Alarm		 • Time/Temperature/Event Recorder Binary Binary 2-Wire 3
3.3
5		 10   -40 to +85 8/SO.150
DS1685
3V/5V Real Time Clock		 • Standard HH:MM:SS YYYY-MM-DD Muxed 3
5		 242 • Time of Day Alarm
• Periodic Interrupt
• Wake-up
• Kick-Start
• RAM Clear Interrupt
• Square-Wave Output
• Serial Number
 -40 to +85
0 to +70		 24/PDIP.600
24/SO.300
24/TSSOP
28/PLCC
DS1687
3V/5V Real Time Clock		 • Standard HH:MM:SS YYYY-MM-DD Muxed 3
5		 242 • Time of Day Alarm
• Periodic Interrupt
• Wake-up
• Kick-Start
• RAM Clear Interrupt
• Square-Wave Output
• Serial Number
 -40 to +85
0 to +70		 24/EDIP.700
DS1688
3V/5V Serialized Real Time Clock with NV RAM Control		 • NV SRAM Control HH:MM:SS YYYY-MM-DD Muxed 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
 0 to +70 28/PDIP.600
28/SO.300
DS1689
3V/5V Serialized Real Time Clock with NV RAM Control		 • NV SRAM Control HH:MM:SS YYYY-MM-DD Muxed 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
 -40 to +85
0 to +70		 28/PDIP.600
28/SO.300
DS1691
3 V/5V Serialized Real Time Clock with NV RAM Control		 • NV SRAM Control HH:MM:SS YYYY-MM-DD Muxed 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
 0 to +70 28/EDIP.740b
DS1693
3V/5V Serialized Real Time Clock with NV RAM Control		 • NV SRAM Control HH:MM:SS YYYY-MM-DD Muxed 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
 -40 to +85
0 to +70		 28/EDIP.740b
DS17285
3V/5V Real Time Clock		 • Standard HH:MM:SS YYYY-MM-DD Muxed 3
5		 2k • Time of Day Alarm
• Periodic Interrupt
• Wake-up
• Kick-Start
• RAM Clear Interrupt
• Square-Wave Output
• Serial Number
 -40 to +85
0 to +70		 24/PDIP.600
24/SO.300
28/TSOP
DS17287
3V/5V Real Time Clock		 • Standard HH:MM:SS YYYY-MM-DD Muxed 3
5		 2k • Time of Day Alarm
• Periodic Interrupt
• Wake-up
• Kick-Start
• RAM Clear Interrupt
• Square-Wave Output
• Serial Number
 -40 to +85
0 to +70		 24/EDIP.740
DS1742
Y2KC Nonvolatile Timekeeping RAM		 • NV Timekeeping RAM HH:MM:SS YYYY-MM-DD Bytewide 3.3
5		 2k   0 to +70 24/EDIP.700
DS1743
Y2KC Nonvolatile Timekeeping RAM		 • NV Timekeeping RAM HH:MM:SS YYYY-MM-DD Bytewide 3.3
5		 8k • PowerCap Package
 0 to +70 28/EDIP.740a
34/PwrCap
DS1744
Y2KC Nonvolatile Timekeeping RAM		 • NV Timekeeping RAM HH:MM:SS YYYY-MM-DD Bytewide 3.3
5		 32k • PowerCap Package
 0 to +70 28/EDIP.740a
34/PwrCap
DS1746
Y2KC Nonvolatile Timekeeping RAM		 • NV Timekeeping RAM HH:MM:SS YYYY-MM-DD Bytewide 3.3
5		 128k • PowerCap Package
 0 to +70 32/EDIP.740a
34/PwrCap
DS1747
Y2KC Nonvolatile Timekeeping RAM		 • NV Timekeeping RAM HH:MM:SS YYYY-MM-DD Bytewide 3.3
5		 512k • PowerCap Package
 0 to +70 32/EDIP.740d
34/PwrCap
DS17485
3V/5V Real Time Clock		 • Standard HH:MM:SS YYYY-MM-DD Muxed 3
5		 4k • Time of Day Alarm
• Periodic Interrupt
• Wake-up
• Kick-Start
• RAM Clear Interrupt
• Square-Wave Output
• Serial Number
 -40 to +85
0 to +70		 24/PDIP.600
24/SO.300
28/TSOP
DS17487
3V/5V Real Time Clock		 • Standard HH:MM:SS YYYY-MM-DD Muxed 3
5		 4k • Time of Day Alarm
• Periodic Interrupt
• Wake-up
• Kick-Start
• RAM Clear Interrupt
• Square-Wave Output
• Serial Number
 -40 to +85
0 to +70		 24/EDIP.740
DS17885
3V/5V Real Time Clock		 • Standard HH:MM:SS YYYY-MM-DD Muxed 3
5		 8k • Time of Day Alarm
• Periodic Interrupt
• Wake-up
• Kick-Start
• RAM Clear Interrupt
• Square-Wave Output
• Serial Number
 -40 to +85
0 to +70		 24/PDIP.600
24/SO.300
28/TSOP
DS17887
3V/5V Real Time Clock		 • Standard HH:MM:SS YYYY-MM-DD Muxed 3
5		 8k • Time of Day Alarm
• Periodic Interrupt
• Wake-up
• Kick-Start
• RAM Clear Interrupt
• Square-Wave Output
• Serial Number
 -40 to +85
0 to +70		 24/EDIP.740
DS2404
EconoRAM Time Chip		 • Elapsed Time Counter
• NV Timekeeping RAM
• Power-On Cycle Counter
• Power-On Interval Timer		 Binary Binary 1-Wire®
3-Wire		 3
3.3
5		 512 • Time of Day Alarm
• Periodic Interrupt
• Square-Wave Output
• Serial Number
 -40 to +85 16/PDIP.300
16/SO.300
16/SSOP
DS2415
1-Wire Time Chip		 • Standard Binary Binary 1-Wire® 3
3.3
5		   • Serial Number
 -40 to +85 6/TSOC
CSP2415
DS2417
1-Wire Time Chip with Interrupt		 • Standard Binary Binary 1-Wire® 3
3.3
5		   • Time of Day Alarm
• Serial Number
 -40 to +85 6/TSOC
CSP2417
DS9034PCX
Clip-On Battery + Crystal Cap for Power-Cap Devices		 • Battery + Crystal
• Clip-On Cap		           • PowerCap Package
 -40 to +85 PwrCapXtal
MAX6900
I2C-Compatible Real Time Clock in a SOT23		 • Standard HH:MM:SS YYYY-MM-DD 2-Wire 2
3
3.3
5		 31   -40 to +85 6/SOT23
MAX6901
3-Wire Serial Real Time Clock in a SOT23		 • Standard HH:MM:SS YYYY-MM-DD 3-Wire 2
3
3.3
5		 31 • Time of Day Alarm
• Square-Wave Output
 -40 to +85 8/SOT23
MAX6902
SPI-Compatible Real Time Clock in a SOT23		 • Standard HH:MM:SS YYYY-MM-DD SPI 2
3
3.3
5		 31 • Time of Day Alarm
 -40 to +85 8/SOT23

Cross Reference

Part Number Dallas Cross Reference Comment Part Number Dallas Cross Reference Comment
STMicroelecrtonics (SGS-Thomson)
M48Tx2, MK48Tx2DS1642Direct Cross M48Tx2, MK48Tx2DS1742Y2K Compliant Cross
M48Tx8, MK48Tx8DS1643Direct Cross M48Tx8, MK48Tx8DS1743Y2K Compliant Cross
M48T35DS1644Direct Cross M48T35DS1744Y2K Compliant Cross
M48T59DS1386-8Features Similar M48T59DS1543Direct Cross
M48T59DS1553Y2K Compliant Cross M48T86DS12887Direct Cross
M48T86DS12C887Y2K Compliant Cross MK41T56DS1307Direct Cross
Philips
PCF8583DS1307Features Similar PCF8593DS1307Features Similar
Epson
65271DS1397Direct Cross 6593DS1285Near Direct Cross
8583DS1307Features Similar 8592DS1307Features Similar
Motorola
MC146818A/BDS12885Near Direct Cross MC68HC68T1DS1305, DS1306Features Similar
BenchMarq
BQ3285DS12885Direct Cross BQ3285EDS1685-5Features Similar; Y2K
BQ3285LDS1685-3Features Similar; Y2K BQ3287DS12887Direct Cross
BQ3287DS12C887Y2K Cross BQ3287ADS12887ADriect Cross
BQ3287ADS12C887AY2K Cross BQ3287EDS1687-5Features Similar; Y2K
BQ4285DS14285Direct Cross BQ4287DS14287Direct Cross
BQ4830YDS1644Direct Cross BQ4830YDS1744Y2K Cross
BQ4832YDS1386-32Features Similar BQ4832YDS1554Features Similar; Y2K
BQ4842DS1486Features Similar BQ4842DS1556Features Similar; Y2K
BQ4850YDS1647Direct Cross BQ4850YDS1747Y2K Cross
BQ4845DS1284Features Similar BQ4845DS1501Features Similar
BQ4847DS1286Features Similar BQ4847DS1511Features Similar