| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| HD74LS251 | 1-of-8 Data Selector/Multiplexer with strobe and 3-state outputs | distributor | - | - | - | - | 74 K |
| HD74LS253 | Dual 4 line-to-1 line Data Selector/Multiplexer with 3-state outputs | distributor | - | - | - | - | 73 K |
| HD74LS257 | Quad. 2 line-to-1 line Data Selectors/Multiplexers with noninverted 3-state outputs | distributor | - | - | - | - | 69 K |
| HD74LS258 | Quad. 2-to-1 line Data Selectors/Multiplexers with inverted 3-state outputs | distributor | - | - | - | - | 75 K |
| HD74LS258 | Quad. 2-to-1 line Data Selectors/Multiplexers with inverted 3-state outputs | distributor | - | - | - | - | 75 K |
| HD74LS259 | 8-bit Addressable Latch | distributor | - | - | - | - | 75 K |
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