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28C256
Paged Parallel EEPROM 256Kb (32K x 8), DIP-28/SOIC-28
Schematic Symbol
Pin Configuration (28 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | A14 | input |
| 2 | A12 | input |
| 3 | A7 | input |
| 4 | A6 | input |
| 5 | A5 | input |
| 6 | A4 | input |
| 7 | A3 | input |
| 8 | A2 | input |
| 9 | A1 | input |
| 10 | A0 | input |
| 11 | D0 | tri_state |
| 12 | D1 | tri_state |
| 13 | D2 | tri_state |
| 14 | GND | power_in |
| 15 | D3 | tri_state |
| 16 | D4 | tri_state |
| 17 | D5 | tri_state |
| 18 | D6 | tri_state |
| 19 | D7 | tri_state |
| 20 | ~{CS} | input |
| 21 | A10 | input |
| 22 | ~{OE} | input |
| 23 | A11 | input |
| 24 | A9 | input |
| 25 | A8 | input |
| 26 | A13 | input |
| 27 | ~{WE} | input |
| 28 | VCC | power_in |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.