DRAM 2k x 1: Difference between revisions

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!Byte (padded 0xxxxxxx)
!Byte (padded 0000000x)
!Byte (unpadded)
!Byte (unpadded)
!Hex
!Hex

Revision as of 13:24, 8 January 2017

Cross-Reference
BRAND TAG NUMBER MARKINGS
National Semiconductors MM 4262 MM4262 MM5262

Dynamic Random-Access Memory 2K x 1 (DIP22, 300mil)

Size

bit Byte (padded 0000000x) Byte (unpadded) Hex
2Kb 2kB 256B 800hex

Pinout

DIP22
         +---\/---+
     Vbb | 1    22| *CHIP SELECT
      NC | 2    21| DATA IN
    *R/W | 3    20| Vss
DATA OUT | 4    19| CLOCK1
     Vdo | 5    18| CLOCK3
      A5 | 6    17| CLOCK2
      A6 | 7    16| A4
      A7 | 8    15| A3
      A8 | 9    14| A2
      A9 | 10   13| A1
     A10 | 11   12| A0
         +--------+

External links

DRAM page on wikipedia

Files

  • MM4262 / MM5262 Datasheet

    MM4262 / MM5262 Datasheet

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