74HCT257DB Datasheet Quad 2-input multiplexer

Manufacturer: Nexperia

Overview: 74HC257; 74HCT257 Quad 2-input multiplexer; 3-state Rev. 8 — 9 February 2021 Product data sheet 1.

Download the 74HCT257DB datasheet PDF. This datasheet also includes the 74HC257 variant, as both parts are published together in a single manufacturer document.

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74HCT257DB quad 2-input multiplexer by Nexperia - Datasheet Preview

Datasheet Details

Part number	74HCT257DB
Manufacturer	Nexperia
File Size	245.02 KB
Description	Quad 2-input multiplexer
Download	74HCT257DB Download (PDF)

General Description

The 74HC257;

74HCT257 is a quad 2-input multiplexer with 3-state outputs.

Inputs include clamp diodes.

Key Features

Wide supply voltage range from 2.0 V to 6.0 V.
CMOS low power dissipation.
High noise immunity.
Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
Complies with JEDEC standards:.
JESD8C (2.7 V to 3.6 V).
JESD7A (2.0 V to 6.0 V).
Non-inverting data path.
3-state outputs interface directly with system bus.
Input levels:.
For 74HC257: CMOS level.
For 74HCT257: TTL level.

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