| 
 | 
 
 | 
| nr | 
name | 
description | 
manufacturer | 
| 1202 | 
DS1202 | 
Serial Timekeeping Chip, PS, pinout | 
Dallas* | 
| 1202 | 
DS1202S | 
Serial Timekeeping Chip, | 
Dallas* | 
| 1207 | 
DS1207 | 
TimeKey, PS | 
Dallas* | 
| 1215 | 
DS1215 | 
Phantom Time Chip, PS | 
Dallas* | 
| 1215 | 
DS1215 | 
Phantom Time Chip, | 
Dallas* | 
| 1285 | 
DS1285 | 
Real Time Clock, data, PS pinout | 
Dallas* | 
| 1285 | 
DS1285Q | 
Real Time Clock, data | 
Dallas* | 
| 1287 | 
DS1287 | 
Real Time Clock, data, PS pinout | 
Dallas* | 
| 1287 | 
DS1287A | 
Real Time Clock, PS pinout | 
Dallas* | 
| 12885 | 
DS12885 | 
Real Time Clock, data, PS | 
Dallas* | 
| 12885 | 
DS12885Q | 
Real Time Clock, data | 
Dallas* | 
| 12887 | 
DS12887 | 
Real Time Clock, data, PS | 
Dallas* | 
| 12887 | 
DS12887A | 
Real Time Clock, PS | 
Dallas* | 
| 12887 | 
DS12B887 | 
Real Time Clock, PS | 
Dallas* | 
| 1305 | 
DS1305 | 
Serial Alarm Real Time Clock (RTC), PS | 
Dallas* | 
| 1307 | 
DS1307 | 
64 x 8 Serial Real Time Clock, PS | 
Dallas* | 
| 1380 | 
HT1380 | 
Serial Timekeeper Chip, pinout | 
Holtek | 
| 1381 | 
HT1381 | 
Serial Timekeeper Chip, pinout | 
Holtek | 
| 1385 | 
DS1385 | 
RAMified Real Time Clock 4K X 8, | 
Dallas* | 
| 1385 | 
DS1385 | 
RAMified Real Time Clock 4k*8, PS | 
Dallas* | 
| 1387 | 
DS1387 | 
RAMified Real Time Clock 4K X 8, | 
Dallas* | 
| 1387 | 
DS1387 | 
RAMified Real Time Clock 4k*8, PS | 
Dallas* | 
| 1395 | 
DS1395 | 
RAMified Real Time Clock, PS | 
Dallas* | 
| 1397 | 
DS1397 | 
RAMified Real Time Clock, PS | 
Dallas* | 
| 14285 | 
DS14285 | 
Real Time Clock with NVRAM* Control, PS | 
Dallas* | 
| 14287 | 
DS14287 | 
Real Time Clock with NVRAM* Control, PS | 
Dallas* | 
| 14618 | 
MC14618 | 
Real time clock, 50 bytes RAM, programmable square wave | 
Motorola* | 
| 146818 | 
MC146818 | 
real time clock + 50 bytes RAM, programmable square wave (=14618+) (as in IBM AT PCs) | 
Motorola* | 
| 146818 | 
MC146818 | 
real time clock + 52 byte RAM, mux* bus | 
Motorola | 
| 146818 | 
MC146818A | 
real time clock | 
Motorola | 
| 146818 | 
MC146818B | 
real time clock | 
Motorola | 
| 146818 | 
MC146818BM | 
real time clock | 
Motorola | 
| 146819 | 
MC146819 | 
real time clock + 52 byte RAM, non-mux bus, (announced but never made) | 
Motorola | 
| 1485 | 
DS1485 | 
RAMified Real Time Clock 8K X 8, | 
Dallas* | 
| 1485 | 
DS1485 | 
RAMified Real Time Clock 8k*8, PS | 
Dallas* | 
| 1488 | 
DS1488 | 
RAMified Real Time Clock 8K X 8, | 
Dallas* | 
| 1488 | 
DS1488 | 
RAMified Real Time Clock 8k*8, PS | 
Dallas* | 
| 1494 | 
DS1494L-F5 | 
Time-In-a-Can, PS | 
Dallas* | 
| 1495 | 
DS1495 | 
RAMified Real Time Clock, PS | 
Dallas* | 
| 1497 | 
DS1497 | 
RAMified Real Time Clock, PS | 
Dallas* | 
| 1585 | 
DS1585 | 
Serialized Real Time Clocks, PS | 
Dallas* | 
| 1587 | 
DS1587 | 
Serialized Real Time Clocks, PS | 
Dallas* | 
| 1589 | 
DS1589 | 
Serialized Real Time Clocks, PS | 
Dallas* | 
| 1593 | 
DS1593 | 
Serialized Real Time Clocks, PS | 
Dallas* | 
| 1642 | 
DS1642 | 
Nonvolatile Timekeeping RAM, PS | 
Dallas* | 
| 1643 | 
DS1643 | 
Nonvolatile Timekeeping RAM, PS | 
Dallas* | 
| 1643 | 
DS1643LPM | 
Nonvolatile Timekeeping RAM, | 
Dallas* | 
| 1644 | 
DS1644 | 
Nonvolatile Timekeeping RAM, PS | 
Dallas* | 
| 1644 | 
DS1644LPM | 
Nonvolatile Timekeeping RAM, | 
Dallas* | 
| 1684 | 
DS1684 | 
3 Volt/5 Volt Real Time Clock, | 
Dallas* | 
| 1685 | 
DS1685 | 
3 Volt/5Volt Real Time Clock, data, PS | 
Dallas* | 
| 1686 | 
DS1686 | 
3 Volt/5 Volt Real Time Clock, PS | 
Dallas* | 
| 1687 | 
DS1687 | 
3 Volt/5Volt Real Time Clock, data, PS | 
Dallas* | 
| 1688 | 
DS1688 | 
3 Volt/5 Volt Serialized RTC with NVRAM* Control, PS | 
Dallas* | 
| 1689 | 
DS1689 | 
3 Volt/5 Volt Serialized Real Time Clock with NVRAM* Control, PS | 
Dallas* | 
| 1691 | 
DS1691 | 
3 Volt/5 Volt Serialized RTC with NVRAM* Control, | 
Dallas* | 
| 1693 | 
DS1693 | 
3 Volt/5 Volt Serialized Real Time Clock with NVRAM* Control, PS | 
Dallas* | 
| 17284 | 
DS17284 | 
3 Volt/5 Volt Real Time Clock, | 
Dallas* | 
| 17285 | 
DS17285 | 
3 Volt/5 Volt Real Time Clock, PS | 
Dallas* | 
| 17286 | 
DS17286 | 
3 Volt/5 Volt Real Time Clock, PS | 
Dallas* | 
| 17287 | 
DS17287 | 
3 Volt/5 Volt Real Time Clock, PS | 
Dallas* | 
| 17484 | 
DS17484 | 
3 Volt/5 Volt Real Time Clock, | 
Dallas* | 
| 17485 | 
DS17485 | 
3 Volt/5 Volt Real Time Clock, PS | 
Dallas* | 
| 17486 | 
DS17486 | 
3 Volt/5 Volt Real Time Clock, PS | 
Dallas* | 
| 17487 | 
DS17487 | 
3 Volt/5 Volt Real Time Clock, PS | 
Dallas* | 
| 17885 | 
DS17885 | 
3 Volt/5 Volt Real Time Clock, PS | 
Dallas* | 
| 17887 | 
DS17887 | 
3 Volt/5 Volt Real Time Clock, PS | 
Dallas* | 
| 1879 | 
CDP1879 | 
Real-Time Clock                        , DIP24 | 
Intersil* | 
| 1879 | 
CDP1879 | 
real time clock | 
RCA | 
| 2404 | 
 | 
EconoRAM Time Chip, | 
Dallas* | 
| 2404 | 
DS2404 | 
EconoRAM Time Chip, PS | 
Dallas* | 
| 2404 | 
DS2404-C01 | 
dual* Port Memory Plus Time, PS | 
Dallas* | 
| 5819 | 
M5819P | 
Real Time Clock plus CMOS* Converter | 
ALi* | 
| 65271 | 
RTC-65271 | 
Real Time Clock Circuit | 
SE* | 
| 68681 | 
CDP68HC68t1 | 
CMOS* Real Time Clock with RAM and Power Sense/Control | 
Harris? | 
| 7170 | 
ICM7170 | 
real time clock | 
Intersil | 
| 826818 | 
 | 
Real time clock | 
UMC | 
| 828167 | 
 | 
Real time clock | 
UMC |