SN74AHCT257 Series

Quadruple 2-line to 1-line data selectors/multiplexers with TTL inputs

Catalog

Quadruple 2-line to 1-line data selectors/multiplexers with TTL inputs

Part	Current - Output Low	Current - Output High	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Independent Circuits	Circuit	Mounting Type	Operating Temperature (Min)	Operating Temperature (Max)	Type	Package Name	Package Length	Package Width	Voltage Supply Source	Package / Case
Texas Instruments SN74AHCT257PWR	8 mA	8 mA	5.5 V	4.5 V	1	4 x 2:1	Surface Mount	-40 °C	85 °C	Data Selector/Multiplexer	16-TSSOP	0.173 in	4.4 mm	Single Supply
Texas Instruments SN74AHCT257BQBR	8 mA	8 mA	5.5 V	4.5 V	1	4 x 2:1	Surface Mount	-40 °C	85 °C	Data Selector/Multiplexer	16-WQFN	2.5 mm	3.5 mm	Single Supply	16-WFQFN Exposed Pad

Catalog

Quadruple 2-line to 1-line data selectors/multiplexers with TTL inputs

Description

The SN74AHCT257 is a quad 2-input data selector/multiplexer with 3-state outputs. Shared A/B and OE inputs controlls all channels. The SN74AHCT257 is a quad 2-input data selector/multiplexer with 3-state outputs. Shared A/B and OE inputs controlls all channels.