| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| SN74LC138ADBEL | KB | ||||
| SN74HCT645PW | TEXAS INSTRUMENTS | OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS | 410 KB | 15 |  |
| SN74HCT645PWT | TEXAS INSTRUMENTS | OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS | 410 KB | 15 | |
| SN74HC640DWR | TEXAS INSTRUMENTS | OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS | 433 KB | 14 | |
| SN74HC7032DT | TEXAS INSTRUMENTS | QUADRUPLE POSITIVE-OR GATES WITH SCHMITT-TRIGGER INPUTS | 313 KB | 9 | |
| SN74HCT273APW | TEXAS INSTRUMENTS | QUADRUPLE POSITIVE-OR GATES WITH SCHMITT-TRIGGER INPUTS | 313 KB | 9 | |
| SN74HC257PWRG4 | TEXAS INSTRUMENTS | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | 475 KB | 16 | |
| SN74HC244PWT | TEXAS INSTRUMENTS | OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS | 534 KB | 16 | |
| SN74HC273APW | TEXAS INSTRUMENTS | OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS | 534 KB | 16 | |
| SN74HC27DBR | TEXAS INSTRUMENTS | TRIPLE 3-INPUT POSITIVE-NOR GATES | 486 KB | 14 | |
| SN74HC27DT | TEXAS INSTRUMENTS | TRIPLE 3-INPUT POSITIVE-NOR GATES | 486 KB | 14 | |
| SN74HC266DT | TEXAS INSTRUMENTS | QUADRUPLE 2-INPUT EXCLUSIVE-NOR GATES WITH OPEN-DRAIN OUTPUTS | 462 KB | 12 | |
| SN74HC258PWR | TEXAS INSTRUMENTS | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | 475 KB | 16 | |
| SN74HC165QPWREP | TEXAS INSTRUMENTS | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | 475 KB | 16 | |
| SN74HC166MD | TEXAS INSTRUMENTS | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | 475 KB | 16 | |
| SN74HC174APW | TEXAS INSTRUMENTS | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | 475 KB | 16 | |
