MM74C157 multiplexers equivalent, quad 2-input multiplexers.
s Supply voltage range: s High noise immunity: 3V to 15V 0.45 VCC (typ.) Drive 2 LPTTL loads s Low power: 50 nW (typ.) s Tenth power TTL compatible:
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74L Compatibility Guaranteed Noise Margin as a Function of VCC
3
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MM74C157 Quad 2-Input Multiple.
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