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The KM681000B family is CMOS process technology. The family can support various operating temperature ranges and have various package types for user flexibility of system design. The family also supports low data retention voltage for battery backup operation with low data retention current.
681000 Pinout
681000 Pin Configuration
| Pin No | Pin Name | Description |
|---|---|---|
| 1 | NC | Address Pin 14 |
| 2 | A16 | Address Pin 16 |
| 3 | A14 | Address Pin 14 |
| 4 | A12 | Address Pin 12 |
| 5 | A7 | Address Pin 7 |
| 6 | A6 | Address Pin 6 |
| 7 | A5 | Address Pin 5 |
| 8 | A4 | Address Pin 4 |
| 9 | A3 | Address Pin 3 |
| 10 | A2 | Address Pin 2 |
| 11 | A1 | Address Pin 1 |
| 12 | A0 | Address Pin 0 |
| 13 | I/O 0 | Data Inputs/Outputs 0 |
| 14 | I/O 1 | Data Inputs/Outputs 1 |
| 15 | I/O 2 | Data Inputs/Outputs 2 |
| 16 | VSS | Ground Pin |
| 17 | I/O 3 | Data Inputs/Outputs 3 |
| 18 | I/O 4 | Data Inputs/Outputs 4 |
| 19 | I/O 5 | Data Inputs/Outputs 5 |
| 20 | I/O 6 | Data Inputs/Outputs 6 |
| 21 | I/O 7 | Data Inputs/Outputs 7 |
| 22 | CS’ | Chip Select Pin |
| 23 | A10 | Address Pin 10 |
| 24 | OE’ | Output Enable Pin |
| 25 | A11 | Address Pin 11 |
| 26 | A9 | Address Pin 9 |
| 27 | A8 | Address Pin 8 |
| 28 | A13 | Address Pin 13 |
| 29 | WE’ | Write Enable Pin |
| 30 | CS 2 | Chip Select Pin 2 |
| 31 | A15 | Address Pin 15 |
| 32 | VCC | Power Supply Pin |
681000 Key Feature
- Process Technology : 0.6§- CMOS
- Organization : 128Kx8
- Power Supply Voltage : Single 5.0V ¡¾ 10%
- Low Data Retention Voltage : 2V(Min)
- Three state output and TTL Compatible
You can download this datasheet for 681000 128Kx8 CMOS RAM – Datasheet from the link given below:
