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HM50256P
262144 x 1 bit Dynamic RAM, 120/150/200ns access time, single 5V ±10% power supply, TTL compatible inputs, DIP-16 (DP-16A package)
Schematic Symbol
Pin Configuration (16 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | A_{8} | input |
| 8 | V_{CC} | power_in |
| 9 | A_{7} | input |
| 16 | V_{SS} | power_in |
| 2 | Din | input |
| 3 | ~{WE} | input |
| 4 | ~{RAS} | input |
| 5 | A_{0} | input |
| 6 | A_{2} | input |
| 7 | A_{1} | input |
| 10 | A_{5} | input |
| 11 | A_{4} | input |
| 12 | A_{3} | input |
| 13 | A_{6} | input |
| 14 | Dout | tri_state |
| 15 | ~{CAS} | input |
Footprint
ConfirmedPackage_DIP/DIP-16_W7.62mm
Pad Layout
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16
Pads (16)
| Number | Type |
|---|---|
| 1 | thru hole |
| 2 | thru hole |
| 3 | thru hole |
| 4 | thru hole |
| 5 | thru hole |
| 6 | thru hole |
| 7 | thru hole |
| 8 | thru hole |
| 9 | thru hole |
| 10 | thru hole |
| 11 | thru hole |
| 12 | thru hole |
| 13 | thru hole |
| 14 | thru hole |
| 15 | thru hole |
| 16 | thru hole |