| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| M74HCT273M1R | STMICROELECTRONICS | OCTAL D TYPE FLIP FLOP WITH CLEAR | 267 KB | 10 |  |
| M74HC4017RM13TR | STMICROELECTRONICS | DECADE COUNTER/DIVIDER | 375 KB | 12 | |
| M74HC299B1R | STMICROELECTRONICS | 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR | 412 KB | 13 | |
| M74HC4538RM13TR | STMICROELECTRONICS | Dual retriggerable monostable multivibrator | 589 KB | 18 | |
| M74HC00B1 | STMICROELECTRONICS | Dual retriggerable monostable multivibrator | 589 KB | 18 | |
| M74HC251B1R | STMICROELECTRONICS | 8-CHANNEL MULTIPLEXER (3-STATE) | 379 KB | 11 | |
| M74HCT157M1R | STMICROELECTRONICS | QUAD 2 CHANNEL MULTIPLEXER | 249 KB | 9 | |
| M74HC688B1 | STMICROELECTRONICS | QUAD 2 CHANNEL MULTIPLEXER | 249 KB | 9 | |
| M74HC86M1R | STMICROELECTRONICS | QUAD EXCLUSIVE OR GATE | 232 KB | 9 | |
| M74HCT04M1R | STMICROELECTRONICS | HEX INVERTER | 166 KB | 8 | |
| M74HC4049RM13TR | STMICROELECTRONICS | HEX BUFFER/CONVERTER (INVERTER) | 540 KB | 8 | |
| M74VHC1GT32DTT1G | ON SEMICONDUCTOR | 2−Input OR Gate/CMOS Logic Level Shifter | 79 KB | 6 |  |
| M74HC244B1R | STMICROELECTRONICS | OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED) | 198 KB | 10 | |
| M74HC27RM13TR | STMICROELECTRONICS | TRIPLE 3-INPUT NOR GATE | 150 KB | 8 | |
| M74HC133RM13TR | STMICROELECTRONICS | 13 INPUT NAND GATE | 181 KB | 9 | |
| M74HC4520B1R | STMICROELECTRONICS | DUAL 4 BIT BINARY COUNTER | 361 KB | 12 | |
