Datasheet Details
| Part number | DS12887 |
|---|---|
| Manufacturer | Dallas |
| File Size | 584.91 KB |
| Description | Real Time Clock |
| Datasheet | DS12887_Dallas.pdf |
|
|
|
Overview: DS12887 Real Time Clock www.dalsemi.com.
| Part number | DS12887 |
|---|---|
| Manufacturer | Dallas |
| File Size | 584.91 KB |
| Description | Real Time Clock |
| Datasheet | DS12887_Dallas.pdf |
|
|
|
AD0–AD7 NC MOT CS § § § AS R/ W DS RESET IRQ SQW VCC GND – Multiplexed Address/Data Bus – No Connection – Bus Type Selection – Chip Select – Address Strobe – Read/Write Input – Data Strobe – Reset Input – Interrupt Request Output – Square Wave Output – +5 Volt Supply – Ground DESCRIPTION The DS12887 Real Time Clock plus RAM is designed to be a direct replacement for the DS1287.
The DS12887 is identical in form, fit, and function to the DS1287, and has an additional 64 bytes of general purpose RAM.
Access to this additional RAM space is determined by the logic level presented on AD6 during the address portion of an access cycle.
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
![]() |
DS12887 | Real Time Clock | Maxim Integrated Products |
![]() |
DS12887A | Real Time Clock | Maxim Integrated Products |
| Part Number | Description |
|---|---|
| DS12887A | Real Time Clock |
| DS1221 | Nonvolatile Controller x 4 Chip |
| DS1222 | BankSwitch Chip |
| DS1230AB | 256k Nonvolatile SRAM |
| DS1230W | 3.3V 256k Nonvolatile SRAM |
| DS1230Y | 256k Nonvolatile SRAM |
| DS1231 | Power Monitor Chip |
| DS1231S | Power Monitor Chip |
| DS1232 | MicroMonitor Chip |
| DS1232LP | Low Power MicroMonitor Chip |