NE556D - Motorola

Manufacturer Part Number

NE556D

Manufacturer

Texas Instruments

Introduction

The NE556D is a dual version of the popular 555 timer IC from Texas Instruments. It combines two independent 555 timer circuits on a single chip, providing a versatile and space-efficient solution for a wide range of timing and oscillator applications.

Product Features and Performance

Dual 555 timer circuits in a single package

Operates from 4.5V to 16V power supply

Maximum operating frequency of 100kHz

Supply current of 20mA

Operating temperature range of 0°C to 70°C

14-SOIC (0.154", 3.90mm Width) package

Surface mount design for efficient board layout

Product Advantages

Compact dual-timer design saves valuable board space

Wide operating voltage range for compatibility with various systems

High-frequency capability for a wide range of timing applications

Low power consumption for battery-powered or energy-efficient designs

Standard 14-SOIC package for easy integration and assembly

Key Reasons to Choose This Product

Proven and reliable 555 timer technology from a trusted manufacturer

Dual-timer functionality for increased design flexibility and versatility

Robust performance characteristics to meet diverse timing requirements

Cost-effective solution for commercial and industrial applications

Compatibility with a wide range of electronic systems and devices

Quality and Safety Features

Rigorous quality control and testing procedures

Compliance with industry standards and regulations

Thermal protection and over-current safeguards

Compatibility

The NE556D is compatible with a wide range of electronic systems and devices that require precise timing or oscillator functions, such as:

Industrial control systems

Automotive electronics

Home appliances

Alarm and security systems

Audio/video equipment

Robotics and automation

Application Areas

Timer circuits

Oscillator circuits

Pulse generation

Frequency division

Delayed triggering

Pulse-width modulation (PWM) control

Product Lifecycle

The NE556D is currently in the Last Time Buy (LTB) phase, indicating that it is nearing discontinuation. However, there are several equivalent and alternative models available from Texas Instruments that can provide similar functionality:

NE555 (single 555 timer)

LM556 (dual 555 timer)

TLC555 (CMOS version of the 555 timer)

TLC556 (dual CMOS 555 timer)