| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| SN54HCT251J | KB | ||||
| SN54LS393 | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN54LS365 | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN54L54J | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN54S240/B2A | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN54LS469AL/883B | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN54S01J | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN54S33J | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN55326J | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN55462BJG | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN54S64AJ | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN54S245J | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN54S138J-B | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN54LS122AJ | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN54LS373WB | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 | |
| SN54HC74AJ | TEXAS INSTRUMENTS | DUAL 4-BIT DECADE AND BINARY COUNTERS | 1152 KB | 31 |