| 型号 | 厂商 | 描述 |
| mc74hc138ang | ON Semiconductor | IC DECODER/DEMUX 1-8 HP 16DIP |
| mc74hc139ad | ON Semiconductor | IC DCODER/DMUX DUAL 1:4 16-SOIC |
| mc74hc139adg | ON Semiconductor | IC DCODER/DEMUX DUAL 1:4 16-SOIC |
| mc74hc139adr2 | ON Semiconductor | IC DECODER/DEMUX DUAL 1-4 16SOIC |
| mc74hc139adr2 | ON Semiconductor | IC DECODER/DEMUX DUAL 1-4 16SOIC |
| mc74hc139adr2g | ON Semiconductor | IC DECODER/DEMUX DUAL 1-4 16SOIC |
| mc74hc139adr2g | ON Semiconductor | IC DECODER/DEMUX DUAL 1-4 16SOIC |
| mc74hc139adr2g | ON Semiconductor | IC DECODER/DEMUX DUAL 1-4 16SOIC |
| mc74hc139adtr2 | ON Semiconductor | IC DCODER/DMUX DUAL 1:4 16-TSSOP |
| mc74hc139adtr2g | ON Semiconductor | IC DCODER/DMUX DUAL 1:4 16-TSSOP |
| mc74hc139afelg | ON Semiconductor | IC DCODER/DMUX DUAL 1:4 16SOEIAJ |
| mc74hc139ang | ON Semiconductor | IC DECODER/DEMUX DUAL 1-4 16DIP |
| mc74hc14adg | ON Semiconductor | IC SCHMITT TRIG INV HEX 14-SOIC |
| mc74hc14adr2 | ON Semiconductor | IC INVERTER HEX SCHMITT 14SOIC |
| mc74hc14adr2 | ON Semiconductor | IC INVERTER HEX SCHMITT 14SOIC |
| mc74hc14adr2g | ON Semiconductor | IC INVERTER HEX SCHMITT 14SOIC |
| mc74hc14adr2g | ON Semiconductor | IC INVERTER HEX SCHMITT 14SOIC |
| mc74hc14adr2g | ON Semiconductor | IC INVERTER HEX SCHMITT 14SOIC |
| mc74hc14adt | ON Semiconductor | IC SCHMITT TRIG INV HEX 14-TSSOP |
| mc74hc14adtg | ON Semiconductor | IC SCHMITT TRIG INV HEX 14-TSSOP |
| mc74hc14adtr2 | ON Semiconductor | IC INVERTER HEX SCHMITT 14TSSOP |
| mc74hc14adtr2 | ON Semiconductor | IC INVERTER HEX SCHMITT 14TSSOP |
| mc74hc14adtr2 | ON Semiconductor | IC INVERTER HEX SCHMITT 14TSSOP |
| mc74hc14adtr2g | ON Semiconductor | IC INVERTER HEX SCHMITT 14TSSOP |
| mc74hc14adtr2g | ON Semiconductor | IC INVERTER HEX SCHMITT 14TSSOP |
| mc74hc14adtr2g | ON Semiconductor | IC INVERTER HEX SCHMITT 14TSSOP |
| mc74hc14af | ON Semiconductor | IC SCHMITT TRIG INV HEX 14SOEIAJ |
| mc74hc14afel | ON Semiconductor | IC SCHMITT TRIG INV HEX 14SOEIAJ |
| mc74hc14afelg | ON Semiconductor | IC SCHMITT TRIG INV HEX 14SOEIAJ |
| mc74hc14afelg | ON Semiconductor | IC SCHMITT TRIG INV HEX 14SOEIAJ |
| mc74hc14afelg | ON Semiconductor | IC SCHMITT TRIG INV HEX 14SOEIAJ |
| mc74hc14afg | ON Semiconductor | IC SCHMITT TRIG INV HEX 14SOEIAJ |
| mc74hc14ang | ON Semiconductor | IC INVERTER HEX SCHMITT 14DIP |
| mc74hc151adg | ON Semiconductor | IC DATA SELECT/MUX 8x1 16SOIC |
| mc74hc151adr2g | ON Semiconductor | IC DATA SELECT/MUX 8x1 16SOIC |
| mc74hc151adtg | ON Semiconductor | IC DATA SELECT/MUX 8x1 16TSSOP |
| mc74hc151adtr2g | ON Semiconductor | IC DATA SELECT/MUX 8x1 16TSSOP |
| mc74hc153adg | ON Semiconductor | IC DATA SELECT/MUX DL 4X1 16SOIC |
| mc74hc153adr2g | ON Semiconductor | IC DATA SELECT/MUX DL 4X1 16SOIC |
| mc74hc153adtg | ON Semiconductor | IC DATA SEL/MUX DL 4X1 16TSSOP |
| mc74hc153adtr2g | ON Semiconductor | IC DATA SEL/MUX DL 4X1 16TSSOP |
| mc74hc157ad | ON Semiconductor | IC DATA SELECTOR/MUX 16-SOIC |
| mc74hc157adg | ON Semiconductor | IC DATA SELECTOR/MUX 2INP 16SOIC |
| mc74hc157adr2 | ON Semiconductor | IC MUX/SELECTOR QUAD 2IN 16SOIC |
| mc74hc157adr2 | ON Semiconductor | IC MUX/SELECTOR QUAD 2IN 16SOIC |
| mc74hc157adr2g | ON Semiconductor | IC MUX/SELECTOR QUAD 2INP 16SOIC |
| mc74hc157adr2g | ON Semiconductor | IC MUX/SELECTOR QUAD 2INP 16SOIC |
| mc74hc157adr2g | ON Semiconductor | IC MUX/SELECTOR QUAD 2INP 16SOIC |
| mc74hc157adtr2 | ON Semiconductor | IC DATA SELECTOR/MUX 16-TSSOP |
| mc74hc157adtr2g | ON Semiconductor | IC DATA SELECTOR/MUX 16-TSSOP |