TLC555QDRG4 - Texas Instruments

Manufacturer Part Number

TLC555QDRG4

Manufacturer

Texas Instruments

Introduction

The TLC555QDRG4 is a highly integrated, LinCMOS™ 555 Type Timer/Oscillator designed for timing applications.

Product Features and Performance

Low supply current of 360 µA

Capable of operation in astable or monostable mode

Frequency of operation up to 2.1MHz

Supply voltage range from 5V to 15V

Wide operating temperature range from -40°C to 125°C

High-input impedance

Output compatible with CMOS, TTL, and MOS

Capable of driving up to 10 LSTTL loads

Adjustable duty cycle

Product Advantages

Reduced power consumption compared to bipolar 555 timers

More accurate timing over temperature extremes

High output current capability

Direct replacement for SE555/NE555 timers

Key Technical Parameters

Frequency: 2.1MHz

Voltage - Supply: 5V ~ 15V

Current - Supply: 360 µA

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built according to Texas Instruments' stringent quality standards

Thermal-shutdown protection

ESD-protection features

Compatibility

Can directly replace standard 555 timer ICs

Compatible with a variety of external components for custom configurations

Application Areas

Industrial controls

Pulse generation

Sequential timing

Time delay generation

Precision timing

Pulse-width modulation (PWM)

Product Lifecycle

Discontinued at Digi-Key

Alternatives and next-generation products may be offered by manufacturer

Replacement and upgrade options may need to be evaluated

Several Key Reasons to Choose This Product

Enhanced performance with low supply current ideal for power-sensitive applications

Robust operation with temperature stability from -40°C to 125°C

Flexible use in a wide range of electronic circuits

Texas Instruments' reputation for quality and reliability

High-frequency operation for greater application versatility

Energy-efficient design enables battery longevity in portable devices