SN74HC253-Q1 Automotive Dual 4-Line To 1-Line Data Selector/Multiplexer With 3-

State Outputs

1 Features

• Qualified for automotive applications

• 3-State Version of ’HC153

• Wide operating voltage range of 2V to 6V

• High-current inverting outputs drive up to 15

LSTTL loads

• Low power consumption, 80µA max ICC

• Typical tpd = 9ns

• ±6mA output drive at 5V

• Low input current of 1µA max

• Permit multiplexing from n lines to one line

• Perform parallel-to-serial conversion

2 Description

The SN74HC253-Q1 devices contain two

independent data selectors/multiplexers with full

binary decoding to select 1-of-4 data sources and

features strobe- controlled (OE) 3-state outputs.

Package Information

PART NUMBER

PACKAGE(1)

PACKAGE SIZE(2)

BODY SIZE(3)

SN74HC253-Q1

D (SOIC, 16)

9.9mm × 6mm

9.9mm × 3.9mm

(1)

For more information, see Mechanical, Packaging, and

Orderable Information.

(2)

The package size (length × width) is a nominal value and

includes pins, where applicable.

(3)

The body size (length × width) is a nominal value and does

not include pins.

Functional Block Diagram

SN74HC253-Q1

SCLS519B – JULY 2003 – REVISED JANUARY 2025

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.