SN74AHC257 Series

Quadruple 2-line to 1-line data selector/multiplexer with 3-state outputs

Catalog

Quadruple 2-line to 1-line data selector/multiplexer with 3-state outputs

Part	Operating Temperature [Max]	Operating Temperature [Min]	Independent Circuits	Mounting Type	Circuit [custom]	Circuit [custom]	Voltage Supply Source	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Supplier Device Package	Package / Case	Voltage - Supply [Max]	Voltage - Supply [Min]	Type
Texas Instruments SN74AHC257PWR
Texas Instruments SN74AHC257BQBR	125 °C	-40 °C	1	Surface Mount	4	2:1	Single Supply	8 mA	8 mA	16-WQFN (2.5x3.5)	16-WFQFN Exposed Pad	5.5 V	2 V	Data Selector/Multiplexer

Catalog

Quadruple 2-line to 1-line data selector/multiplexer with 3-state outputs

Key Features

• Operating range 2V to 5.5V VCCLow delay, 9.5ns max (VCC = 5V, CL = 50pF)Latch-up performance exceeds 250mAper JESD 17Operating range 2V to 5.5V VCCLow delay, 9.5ns max (VCC = 5V, CL = 50pF)Latch-up performance exceeds 250mAper JESD 17

Description

The SN74AHC257 is a quad 2-input data selector/multiplexer with 3-state outputs. All channels are controlled by shared A/B and OE inputs. The SN74AHC257 is a quad 2-input data selector/multiplexer with 3-state outputs. All channels are controlled by shared A/B and OE inputs.