SL74HC251 is 8-Input Data Selector/Multiplexer with 3-State Outputs manufactured by System Logic Semiconductor.
| Part Number | Description |
|---|---|
| SL74HC253 | Dual 4-Input Data Selector/Multiplexer with 3-State Otputs |
| SL74HC257 | Quad 2-Input Data Selector/Multiplexer with 3-State Outputs |
| SL74HC258 | Quad 2-Input Data Selectors/Multiplexer with 3-State Outputs |
| SL74HC20 | Dual 4-Input NAND Gate |
| SL74HC221 | Dual Monostable Multivibrator |
SL74HC251 8-Input Data Selector/Multiplexer with 3-State Outputs High-Performance Silicon-Gate CMOS The SL74HC251 is identical in pinout to the LS/ALS251. The device inputs are patible with standard CMOS outputs; with pullup resistors, they are patible with LS/ALSTTL outputs.
