CD4556BE - Harris Corporation

Manufacturer Part Number

CD4556BE

Manufacturer

Texas Instruments

Introduction

The CD4556BE is a dual binary to 1-of-4 decoder/demultiplexer belonging to the 4000B series of logic signal switches, multiplexers, and decoders that offer a range of decoding capabilities in logic circuit applications.

Product Features and Performance

Dual binary to 1-of-4 decoding functionality

Operates with two independent circuits

Supports a wide range of supply voltages from 3V to 18V

High operating temperature range from -55°C to 125°C

Output current capability of 6.8mA for both high and low states

Through hole mounting for stable installation on PCBs

Product Advantages

Versatility in operating with dual power supplies

High tolerance to temperature variations ensuring reliability in harsh environments

Uniform output current ratings facilitate predictable performance

Key Technical Parameters

Circuit Configuration: 1 x 2:4

Independent Circuits: 2

Voltage Supply Source: Dual Supply

Voltage Supply Range: 3V ~ 18V

Operating Temperature: -55°C ~ 125°C

Output Current – High, Low: 6.8mA

Mounting Type: Through Hole

Package: 16-DIP (0.300", 7.62mm)

Quality and Safety Features

Built in adherence to stringent quality standards of Texas Instruments

Reliable performance across a broad range of operating conditions

Robust physical packaging to withstand environmental stress

Compatibility

Compatible with various logic families due to wide voltage supply range

Through hole package ensures compatibility with standard PCB layouts

Application Areas

Data multiplexing

Signal decoding

Logic design applications in consumer electronics, telecommunications, and computing equipment

Product Lifecycle

Status: Active

Not facing discontinuation, ensuring long-term availability and support

Replacements and upgrades maintain compatibility specifications

Several Key Reasons to Choose This Product

Broad supply voltage range caters to diverse application requirements

Dual circuit operation increases application flexibility

Capability to operate in extreme temperatures ensures suitability for rigorous environments

Texas Instruments' reputation for quality and reliability

Ongoing product support and availability, avoiding near-term obsolescence.