| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... |
MM54C89
|
130Kb / 6P |
64-Bit TRI-STATE Random Access Read/Write Memory
|
 Fairchild Semiconductor |
MM74C89
|
60Kb / 6P |
64-Bit 3-STATE Random Access Read/Write Memory
|
 Texas Instruments |
SN7489
|
265Kb / 6P |
64-BIT RANDOM-ACCESS READ/WRITE MEMORY
|
|
MM54C200
|
385Kb / 8P |
256-Bit TRI-STATE Random Access Read/Write Memory
|
|
MM54C910
|
394Kb / 10P |
256-Bit TRI-STATE Random Access Read/Write Memory
|
 ACCUTEK MICROCIRCUIT CO... |
AK63216Z
|
77Kb / 2P |
Static Random Access Memory
|
|
AK68512D
|
185Kb / 2P |
Static Random Access Memory
|
|
AK63264BZ
|
78Kb / 2P |
Static Random Access Memory
|
|
AK632128W
|
93Kb / 2P |
Static Random Access Memory
|
|
AK632256BZ
|
101Kb / 2P |
Static Random Access Memory
|