| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| HD74LS138 | 3-to-8 line Decoder/Demultiplexer | distributor | - | - | - | - | 67 K |
| HD74LS138 | 3-to-8 line Decoder/Demultiplexer | distributor | - | - | - | - | 67 K |
| HD74LS139 | Dual 2 line-to-4 line Decoders/Demultiplexers | distributor | - | - | - | - | 58 K |
| HD74LS145 | BCD-to-Decimal Decoder/Driver with 15V outputs | distributor | - | - | - | - | 67 K |
| HD74LS148 | 8 line-to-3 line Octal Priority Encoder | distributor | - | - | - | - | 70 K |
| HD74LS151 | 1-of-8 line Data Selector/Multiplexer with strobe | distributor | - | - | - | - | 61 K |
| HD74LS152 | 1-of-8 line Data Selector/Multiplexer | distributor | - | - | - | - | 55 K |
| HD74LS153 | Dual 4 line-to-1 line Data Selectors/Multiplexers | distributor | - | - | - | - | 64 K |
| HD74LS155 | Dual 2 line-to-4 line Decoders/Demultiplexers | distributor | - | - | - | - | 73 K |
| HD74LS156 | Dual 2-to-4 line Decoders/Demultiplexers with Open Collector output | distributor | - | - | - | - | 74 K |
| HD74LS157 | Quad. 2 line-to-1 line Data Selector/Multiplexer with noninverted outputs | distributor | - | - | - | - | 59 K |
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