SRAM 4x 20 x 4

Random-Access Memory 320-bit (4x 20 x 4) & 4-bit Output Port

Size

bit	Byte (padded 0000xxxx)	Byte (unpadded)	Hex
320b	20B	10B	140hex

Pinout

        DIP16-300mil
         +---\/---+
      D0 | 1    16| O0
      D1 | 2    15| O1
      D2 | 3    14| O2
      D3 | 4    13| O3
     Vss | 5    12| Vdd
      Ø1 | 6    11| CM
      Ø2 | 7    10| P0
    SYNC | 8     9| RESET
         +--------+

External links

SRAM page on wikipedia

Files

• 
  4002 Datasheet