| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| SN74LS191 | TEXAS INSTRUMENTS | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | 512 KB | 14 |  |
| SN74LS175MEL | TEXAS INSTRUMENTS | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | 512 KB | 14 | |
| SN74LS160N | ON SEMICONDUCTOR | BCD DECADE COUNTERS/ 4-BIT BINARY COUNTERS | 79 KB | 6 |  |
| SN74LS145DRE4 | TEXAS INSTRUMENTS | BCD-TO-DECIMAL DECODERS/DRIVERS | 930 KB | 23 | |
| SN74LS139 | ON SEMICONDUCTOR | LOW POWER SCHOTTKY | 115 KB | 8 | |
| SN74LS10NE4 | ON SEMICONDUCTOR | LOW POWER SCHOTTKY | 115 KB | 8 | |
| SN74LS11DR2 | ON SEMICONDUCTOR | LOW POWER SCHOTTKY | 115 KB | 8 | |
| SN74L03N | ON SEMICONDUCTOR | LOW POWER SCHOTTKY | 115 KB | 8 | |
| SN74L30N | ON SEMICONDUCTOR | LOW POWER SCHOTTKY | 115 KB | 8 | |
| SN74HCU04DRE4 | TEXAS INSTRUMENTS | HEX INVERTERS | 591 KB | 16 | |
| SN74HCT541PWE4 | TEXAS INSTRUMENTS | OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS | 635 KB | 17 | |
| SN74HCT574PWT | TEXAS INSTRUMENTS | OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS | 439 KB | 16 | |
| SN74HCT640N | TEXAS INSTRUMENTS | OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS | 439 KB | 16 | |
| SN74HCT244APWRG4 | TEXAS INSTRUMENTS | OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS | 439 KB | 16 | |
| SN74HCT244QPWRG4Q1 | TEXAS INSTRUMENTS | OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS | 439 KB | 16 | |
| SN74HCT244ADB | TEXAS INSTRUMENTS | OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS | 439 KB | 16 | |
