| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| SN74HC4078A | KB | ||||
| SN74HC4040PWT | TEXAS INSTRUMENTS | 12-BIT ASYNCHRONOUS BINARY COUNTERS | 752 KB | 19 |  |
| SN74HC4040AN | TEXAS INSTRUMENTS | 12-BIT ASYNCHRONOUS BINARY COUNTERS | 752 KB | 19 | |
| SN74HC393PWTE4 | TEXAS INSTRUMENTS | DUAL 4-BIT BINARY COUNTERS | 612 KB | 21 | |
| SN74HC386D | TEXAS INSTRUMENTS | DUAL 4-BIT BINARY COUNTERS | 612 KB | 21 | |
| SN74HC373PWR(LF) | TEXAS INSTRUMENTS | DUAL 4-BIT BINARY COUNTERS | 612 KB | 21 | |
| SN74HC374APW | TEXAS INSTRUMENTS | DUAL 4-BIT BINARY COUNTERS | 612 KB | 21 | |
| SN74HC377NSR/5.2 | TEXAS INSTRUMENTS | DUAL 4-BIT BINARY COUNTERS | 612 KB | 21 | |
| SN74HC368ADBR | TEXAS INSTRUMENTS | DUAL 4-BIT BINARY COUNTERS | 612 KB | 21 | |
| SN74HC365ANS | TEXAS INSTRUMENTS | DUAL 4-BIT BINARY COUNTERS | 612 KB | 21 | |
| SN74HC266ANSR | TEXAS INSTRUMENTS | DUAL 4-BIT BINARY COUNTERS | 612 KB | 21 | |
| SN74HC273ADB | TEXAS INSTRUMENTS | DUAL 4-BIT BINARY COUNTERS | 612 KB | 21 | |
| SN74HC273DWR(LF) | TEXAS INSTRUMENTS | DUAL 4-BIT BINARY COUNTERS | 612 KB | 21 | |
| SN74HC251DE4 | TEXAS INSTRUMENTS | DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | 492 KB | 17 | |
| SN74HC240DWR(LF) | TEXAS INSTRUMENTS | DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | 492 KB | 17 | |
| SN74HC21DRE4 | TEXAS INSTRUMENTS | DUAL 4-INPUT POSITIVE-AND GATES | 578 KB | 16 | |
