IN74HC157A is Quad 2-1 Data Selector/Multiplexer manufactured by IK Semiconductor.
| Part Number | Description |
|---|---|
| IN74HC151A | 8-1 Data Selector/Multiplexer |
| IN74HC153A | Dual 4-1 Data Selector/Multiplexer |
| IN74HC154A | 4-16 Decoder/Demultiplexer (3-State) |
| IN74HC158A | Quad 2-1 Data Selector/Multiplexer |
| IN74HC109A | Dual J-K Positive-Edge-Triggered Flip-Flop |
TECHNICAL DATA IN74HC157A Quad 2-Input Data Selectors/Multiplexer The IN74HC157A is identical in pin out to the LS/ALS157. The device inputs are patible with standard CMOS outputs; with pull up resistors, they are patible with LS/ALSTTL outputs.
