SRAM 16k x 4

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Cross-Reference
BRAND TAG NUMBER PIN COUNT OUTPUT MARKINGS
Pyramid Semiconductor P4C 188 DIP22 LCC22 TS P4C188 P4C188L
Texas Instruments TMS 4416 DIP22 LCC22 TS TMS4416 SMJ4416

Static Random-Access Memory 16K x 4 (DIP22, 300mil)(LCC22)

Size

bit Byte (padded 0000xxxx) Byte (unpadded) Hex
64Kb 16KB 8KB 10000hex

Pinout

DIP22
         +---\/---+
      A0 | 1    20| Vcc
      A1 | 2    19| A13
      A2 | 3    18| A12
      A3 | 4    17| A11
      A4 | 5    16| A10
      A5 | 6    15| A9
      A6 | 7    14| A8
    Dout | 8    13| A7
     *WE | 9    12| Din
     GND | 10   11| *CE
         +--------+

LCC20
+----------------------------------------+
|  3 A2    |         | 13 A7   |         |
|  4 A3    |  9 *WE  | 14 A8   | 19 A13  |
|  5 A4    | 10 GND  | 15 A9   | 20 Vcc  |
|  6 A5    | 11 *CE  | 16 A10  |  1 A0   |
|  7 A6    | 12 Din  | 17 A11  |  2 A1   |
|  8 Dout  |         | 18 A12  |         |
+----------------------------------------+

External links

SRAM page on wikipedia

Files

SRAM 16K x 4 (DIP22, 300mil)

64Kb, 8KB, 4000hex4 bit

4416

pinout

    +--\/--+
A5  |1   22| Vcc
A6  |2   21| A4
A7  |3   20| A3
A8  |4   19| A2
A9  |5   18| A1
A10 |6   17| A0
A11 |7   16| IO3
A12 |8   15| IO2
A13 |9   14| IO1
CE/ |10  13| IO0
GND |11  12| WE/
    +------+

File:Dip22-300mil.jpg