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device_sram

/CS /WE /OE|
H   x   x  |standby
L   H   H  |output disabled
L   H   L  |dataout, read
L   L   x  |datain, write

6264, 64K

  • MAX A12
  • 0x2000
  • charcter RAM, backup work RAM
1:NC  28:Vcc
2:A12 27:/WE
      26:CE2
      22:/OE
      20:/CS1

62256, 256K

  • 0x8000
  • MAX A14
1:A14 28:Vcc
2:A12 27:/WE
      26:A13
      22:/OE
      20:/CS

628128, 1M

  • 0x20000
  • MAX A16
  • BS62LV1027
1:NC  32:Vcc
2:A16 31:A15
3:A14 30:CS2
      29:/WE
      24:/OE
      22:/CS1

628512, 4M

  • 0x80000
  • MAX A18
  • BS62LV4006
1:A18 32:Vcc
2:A16 31:A15
3:A14 30:A17
      29:/WE
      24:/OE
      22:/CS
Last modified:2009/01/07 00:07:48
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