| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| SN74LS123ANS | KB | ||||
| SN74LS123FK | KB | ||||
| SN74LS123DG4 | KB | ||||
| SN74LS138AJ | KB | ||||
| SN74LS148DRG4 | TEXAS INSTRUMENTS | 10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS | 672 KB | 24 |  |
| SN74LS14DTR | TEXAS INSTRUMENTS | 10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS | 672 KB | 24 | |
| SN74LS161ANE4 | TEXAS INSTRUMENTS | 10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS | 672 KB | 24 | |
| SN74LS240ANS | TEXAS INSTRUMENTS | 10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS | 672 KB | 24 | |
| SN74LS247NSRG4 | TEXAS INSTRUMENTS | 10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODERS | 672 KB | 24 | |
| SN74LS24AD | TEXAS INSTRUMENTS | SCHMITT-TRIGGER POSITIVE-NAND GATES AND INVERTERS WITH TOTEM-POLE OUTPUTS | 185 KB | 6 | |
| SN74LS251NSRG4 | TEXAS INSTRUMENTS | SCHMITT-TRIGGER POSITIVE-NAND GATES AND INVERTERS WITH TOTEM-POLE OUTPUTS | 185 KB | 6 | |
| SN74LS258J | TEXAS INSTRUMENTS | SCHMITT-TRIGGER POSITIVE-NAND GATES AND INVERTERS WITH TOTEM-POLE OUTPUTS | 185 KB | 6 | |
| SN74LS2323 | TEXAS INSTRUMENTS | DUAL LINE RECEIVER | 311 KB | 9 | |
| SN74LS184N | TEXAS INSTRUMENTS | DUAL LINE RECEIVER | 311 KB | 9 | |
| SN74LS221NE4 | TEXAS INSTRUMENTS | DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS | 619 KB | 23 | |
| SN74LS245N3 | TEXAS INSTRUMENTS | OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS | 564 KB | 18 | |
