| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| SN74HC174DT | KB | ||||
| SN74HC175A | KB | ||||
| SN74HC165NE4 | TEXAS INSTRUMENTS | 8-BIT PARALLEL-LOAD SHIFT REGISTERS | 579 KB | 19 |  |
| SN74HC165NSLE | TEXAS INSTRUMENTS | 8-BIT PARALLEL-LOAD SHIFT REGISTERS | 579 KB | 19 | |
| SN74HC191DRE4 | TEXAS INSTRUMENTS | 4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS | 473 KB | 17 | |
| SN74HC193DE4 | TEXAS INSTRUMENTS | 4-BIT SYNCHRONOUS UP/DOWN COUNTERS DUAL CLOCK WITH CLEAR | 483 KB | 17 | |
| SN74HC193DR(LF) | TEXAS INSTRUMENTS | 4-BIT SYNCHRONOUS UP/DOWN COUNTERS DUAL CLOCK WITH CLEAR | 483 KB | 17 | |
| SN74HC193DRE4 | TEXAS INSTRUMENTS | 4-BIT SYNCHRONOUS UP/DOWN COUNTERS DUAL CLOCK WITH CLEAR | 483 KB | 17 | |
| SN74HC193NSRE4 | TEXAS INSTRUMENTS | 4-BIT SYNCHRONOUS UP/DOWN COUNTERS DUAL CLOCK WITH CLEAR | 483 KB | 17 | |
| SN74HC193PWE4 | TEXAS INSTRUMENTS | 4-BIT SYNCHRONOUS UP/DOWN COUNTERS DUAL CLOCK WITH CLEAR | 483 KB | 17 | |
| SN74HC240PWRE4 | TEXAS INSTRUMENTS | OCTAL BUFFERS AND LINE DRIVERS | 682 KB | 18 | |
| SN74HC244N3 | TEXAS INSTRUMENTS | OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS | 534 KB | 16 | |
| SN74HC244PWE4 | TEXAS INSTRUMENTS | OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS | 534 KB | 16 | |
| SN74HC245DWRE4 | TEXAS INSTRUMENTS | OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS | 530 KB | 16 | |
| SN74HC259DG4 | TEXAS INSTRUMENTS | 8-BIT ADDRESSABLE LATCHES | 686 KB | 19 | |
| SN74HC259PWT | TEXAS INSTRUMENTS | 8-BIT ADDRESSABLE LATCHES | 529 KB | 16 | |
