| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| DM74F153SCX | KB | ||||
| DM74LCX14MX | KB | ||||
| DM74LS147N | KB | ||||
| DM74HCT08D-T | KB | ||||
| DM74LS244J | KB | ||||
| DM74LS74AJ | KB | ||||
| DM74LS471J | National Semiconductor | (256 X 8) 2048-BIT TTL PROM | 128 KB | 4 |  |
| DM74VHC04TSSORT | National Semiconductor | (256 X 8) 2048-BIT TTL PROM | 128 KB | 4 | |
| DM74S289J | National Semiconductor | 64-BIT (16 X 4 ) OPEN - COLLECTOR RAM TRI-STATE-R RAM | 123 KB | 4 | |
| DM74S17AN | National Semiconductor | 64-BIT (16 X 4 ) OPEN - COLLECTOR RAM TRI-STATE-R RAM | 123 KB | 4 | |
| DM7850W/883 | National Semiconductor | 64-BIT (16 X 4 ) OPEN - COLLECTOR RAM TRI-STATE-R RAM | 123 KB | 4 | |
| DM74S251N/SD161319 | National Semiconductor | 64-BIT (16 X 4 ) OPEN - COLLECTOR RAM TRI-STATE-R RAM | 123 KB | 4 | |
| DM74S257J | National Semiconductor | 64-BIT (16 X 4 ) OPEN - COLLECTOR RAM TRI-STATE-R RAM | 123 KB | 4 | |
| DM74S541AJ | National Semiconductor | 64-BIT (16 X 4 ) OPEN - COLLECTOR RAM TRI-STATE-R RAM | 123 KB | 4 | |
| DM74LS74ASJ-R1 | National Semiconductor | 64-BIT (16 X 4 ) OPEN - COLLECTOR RAM TRI-STATE-R RAM | 123 KB | 4 | |
| DM74LS90MX | FAIRCHILD | Asynchronous Up Counter | 61 KB | 0 |  |
