How does it differ from a standard NE555?

The TLC555 uses CMOS technology, resulting in significantly lower power consumption, higher input impedance, and rail-to-rail output capability. It also supports higher operating frequencies up to 2 MHz.

What are the key applications for this device?

It is widely used for precision timing, pulse generation, pulse-width modulation (PWM), pulse-position modulation (PPM), and sequential timing in industrial and automotive systems.

What should I consider for PCB layout?

Bypass capacitors (0.1µF ceramic in parallel with 1µF electrolytic) should be placed as close as possible to the device. A ground plane is recommended to improve noise immunity.

What should sourcing teams check before buying TLC555CDR?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

TLC555CDR Datasheet, Alternatives & Specs | Texas Instruments

AI summary

The TLC555CDR is a high-efficiency LinCMOS timer IC, offering a modern, low-power alternative to the classic 555 timer.

Best for

Low-power timing
High-frequency pulse generation
Battery-operated systems

Avoid if

Extremely high-current drive requirements beyond 100mA sink
Applications requiring bipolar-specific input leakage characteristics

Check before use

Supply voltage range
Timing capacitor leakage

Key specifications

Supply Voltage: 2V to 15V
Max Frequency: 2 MHz
Output Current (Sink): 100 mA
Power Consumption: 1mW @ 5V

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: REACH Compliant
MSL: Level-1-260C-UNLIM
ECCN: EAR99
HTSUS: 8542.39.0001

Application

Industrial ControlAutomotiveConsumer Electronics

Datasheet

514abaa4d8962696ff422765043eeca3.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

EDA Symbol

Schematic symbol for your EDA tool

Get Files

PCB Footprint

Land pattern for PCB layout

Get Files

3D Model

STEP file for mechanical design

Get Files

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The TLC555CDR is a monolithic timer circuit manufactured by Texas Instruments using LinCMOS technology. It is designed for precision timing applications and is functionally compatible with standard 555 timers.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the TLC555CDR?+×

How does it differ from a standard NE555?+×

What are the key applications for this device?+×

What should I consider for PCB layout?+×

What should sourcing teams check before buying TLC555CDR?+×