SN74HC253N
SN74HC253N is Dual 4-Line To 1-Line Data Selectors/Multiplexers manufactured by Texas Instruments.
- Part of the SN74HC253 comparator family.
- Part of the SN74HC253 comparator family.
Features
- 3-State version of ’HC153
- Wide operating voltage range of 2 V to 6 V
- High-current inverting outputs drive up to 15
LSTTL loads
- Low power consumption, 80-μA max ICC
- Typical tpd = 9 ns
- ±6-m A output drive at 5 V
- Low input current of 1 μA max
- Permit multiplexing from n lines to one line
- Perform parallel-to-serial conversion
2 Description
The SNx4HC253 devices contain two independent data selectors/multiplexers with full binary decoding to select 1-of-4 data sources and features strobecontrolled (OE) 3-state outputs.
PART NUMBER SN74HC253D SN74HC253DB SN74HC253N SN74HC253NS SN54HC253J SNJ54HC253FK
Device Information
PACKAGE(1) BODY SIZE (NOM)
SOIC (16)
9.90 mm × 3.90 mm
SSOP (16) 6.20 mm × 5.30 mm
PDIP (16)
19.31 mm × 6.35 mm
SO (16)
6.20 mm × 5.30 mm
CDIP (16)
24.38 mm × 6.92 mm
LCCC (20) 8.89 mm × 8.45 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
Pin numbers shown are for the D, DB, J, N, NS, and W packages. Functional Block Diagram
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.
SN54HC253, SN74HC253
SCLS133F
- DECEMBER 1982
- REVISED FEBRUARY 2022
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Table of Contents
1 Features
1 2 Description
1 3 Revision History 2 4 Pin Configuration and Functions 3 5 Specifications 4
5.1 Absolute Maximum Ratings 4 5.2 Remended Operating Conditions(1) 4 5.3 Thermal Information 4 5.4 Electrical Characteristics...