74ACT257 Series

Quad 2-Input Non-Inverting Multiplexers with 3-State Outputs

Catalog(1 parts)

Part	Circuit▲▼	Circuit	Supplier Device Package	Operating Temperature▲▼	Operating Temperature▲▼	Independent Circuits▲▼	Voltage - Supply▲▼	Voltage - Supply▲▼	Package / Case▲▼	Package / Case	Type	Voltage Supply Source	Mounting Type	Current - Output High, Low▲▼
Texas Instruments CD74ACT257EG4 Multiplexer 4 x 2:1 16-PDIP	4 ul	2:1	16-PDIP	-55 °C	125 °C	1 ul	5.5 V	4.5 V	0.007619999814778566 m, 0.007619999814778566 m	16-DIP	Multiplexer	Single Supply	Through Hole	0.07500000298023224 A, 0.07500000298023224 A

Key Features

• ’AC257, ’ACT257…………. non-inverting outputsCD74ACT258 ………………. inverting outputsBuffered inputsTypical propagation delay4.4ns at V CC = 5V, T A = 25°C, C L = 50pFExceeds 2kV ESD protection MIL-STD-883, method 3015SCR-latchup-resistant CMOS process and circuit designSpeed of bipolar FAST™/AS/S with significantly reduced power consumptionBalanced Propagation DelaysAC types feature 1.5V to 5.5V operation and balanced noise immunity at 30% of the supply±24mA output drive currentFanout to 15 FAST™ ICsDrives 50Ω transmission lines’AC257, ’ACT257…………. non-inverting outputsCD74ACT258 ………………. inverting outputsBuffered inputsTypical propagation delay4.4ns at V CC = 5V, T A = 25°C, C L = 50pFExceeds 2kV ESD protection MIL-STD-883, method 3015SCR-latchup-resistant CMOS process and circuit designSpeed of bipolar FAST™/AS/S with significantly reduced power consumptionBalanced Propagation DelaysAC types feature 1.5V to 5.5V operation and balanced noise immunity at 30% of the supply±24mA output drive currentFanout to 15 FAST™ ICsDrives 50Ω transmission lines

Description

The ’AC257, ’ACT257 and CD74ACT258 are quad 2-input multiplexers with three-state outputs that utilize Advanced CMOS Logic technology. The ’AC257, ’ACT257 and CD74ACT258 are quad 2-input multiplexers with three-state outputs that utilize Advanced CMOS Logic technology.