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NE556DR from TI,Texas Instruments

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NE556DR

Manufacturer: TI

Dual Precision Timer

Partnumber Manufacturer Quantity Availability
NE556DR TI 5468 In Stock

Description and Introduction

Dual Precision Timer # Introduction to the NE556DR Dual Timer IC  

The NE556DR is a versatile dual timer integrated circuit (IC) widely used in precision timing, pulse generation, and oscillator applications. It consists of two independent 555 timer circuits in a single package, offering enhanced functionality while saving board space.  

This IC operates within a supply voltage range of 4.5V to 16V, making it suitable for various electronic designs. Each timer within the NE556DR can function in astable (oscillator) or monostable (one-shot) modes, providing flexibility for applications such as signal generation, delay circuits, and frequency modulation.  

Key features of the NE556DR include adjustable duty cycle, high output current capability, and temperature stability. Its compatibility with standard 555 timer configurations allows for easy integration into existing designs. Additionally, the IC is available in a surface-mount SOIC package, making it ideal for compact and modern PCB layouts.  

Common applications include LED flashers, tone generators, switch debouncing circuits, and sequential timing systems. Engineers and hobbyists alike appreciate the NE556DR for its reliability, ease of use, and cost-effectiveness in both prototyping and production environments.  

By combining two timers in one chip, the NE556DR simplifies circuit design while maintaining the performance expected from the classic 555 timer.

Application Scenarios & Design Considerations

Dual Precision Timer

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