TLC551CP

Images are for reference only

TLC551CP

+BOM

IC OSC SINGLE TIMER 1.8MHZ 8-DIP

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Supplier Texas Instruments
Package Tube
ProductStatus Active
Type 555 Type, Timer/Oscillator (Single)
Frequency 1.8MHz
Voltage-Supply 1V ~ 15V
Current-Supply 360 µA
OperatingTemperature 0°C ~ 70°C
Package/Case 8-DIP (0.300, 7.62mm)
SupplierDevicePackage 8-PDIP

Overview

Description

The TLC551CP is a precision timer IC, similar to the well-known NE555 timer, but designed using CMOS technology, which provides lower power consumption and wider voltage operating range. It is commonly used for generating precise time delays and oscillations. The "C" in TLC551CP indicates it is a standard temperature range part (0°C to 70°C), while "P" denotes a plastic DIP package.
Key features of the TLC551CP include low power consumption, typically less than 1 mA, and a wide supply voltage range from 2V to 15V, making it versatile for various applications. It can be configured in monostable or astable modes, allowing it to operate as a timer, pulse generator, or oscillator.
The device is popular in applications like pulse-width modulation, tone generation, and time delay circuits due to its reliability and ease of use. The TLC551CP's lower power demands and precise timing capabilities make it suitable for battery-powered devices and other low-power applications.

Equivalent

The TLC551CP is a timer IC similar to the classic NE555 timer, but it operates on lower voltage levels. Equivalent products include:
1. NE555
2. LM555
3. LMC555
4. ICM7555
5. TS555
These alternatives may have slight differences in specifications, so it's essential to verify performance requirements and pin compatibility for your specific application.

Features

The TLC551CP is a CMOS-based timer IC that provides similar functionality to the popular NE555 timer but with lower power consumption. Key features include:
1. Low Power Consumption: As a CMOS device, it offers significantly reduced power usage compared to traditional bipolar 555 timers.
2. Wide Supply Voltage Range: It operates from 2V to 15V, making it versatile for various applications.
3. Low Supply Current: The IC typically consumes less current, making it suitable for battery-powered devices.
4. Oscillator Functionality: It can be configured in astable or monostable modes, providing flexibility in generating precise time delays or oscillations.
5. High Input Impedance: The CMOS construction ensures high input impedance, minimizing loading effects.
6. Output Compatibility: The output stage can drive both TTL and CMOS logic levels, enhancing its usability in mixed-signal environments.
7. Temperature Range: It typically operates over a standard temperature range, ensuring reliability in different conditions.
The TLC551CP is ideal for applications that require a reliable timer with low power consumption, such as in portable and battery-operated devices.

Pinout

The TLC551CP is a CMOS version of the classic 555 timer IC. It typically comes in an 8-pin DIP (Dual In-line Package). Here is a breakdown of its pin functions:
1. GND (Ground): Pin 1 - Ground reference voltage.
2. TRIG (Trigger): Pin 2 - Input to start the timing interval; activated on a falling edge.
3. OUT (Output): Pin 3 - Output pin which will drive or sink current.
4. RESET: Pin 4 - Resets the timer; active low.
5. CTRL (Control Voltage): Pin 5 - Allows modification of the timing interval; often connected to a capacitor or left unconnected.
6. THRS (Threshold): Pin 6 - Threshold input which compares the voltage to 2/3 of the supply voltage.
7. DISCH (Discharge): Pin 7 - Discharges the timing capacitor to ground.
8. VCC (Supply Voltage): Pin 8 - Positive supply voltage.
The TLC551CP is used in applications such as timers, pulse generation, and oscillator circuits. It is noted for its low power consumption compared to the standard bipolar 555 timer.

Manufacturer

The TLC551CP is manufactured by Texas Instruments, a major American technology company. Texas Instruments designs and produces a wide array of semiconductor products, including integrated circuits (ICs) that are utilized in various electronic devices. Known for its innovations in analog and embedded processing sectors, Texas Instruments serves a diverse range of industries, including automotive, industrial, personal electronics, and communications equipment. The company is recognized for its contributions to the electronics market, providing essential components that enable the functionality and performance of modern electronic systems.

Application

The TLC551CP is a low-power timer IC, similar to the popular NE555 timer, used in a wide range of applications. Key application areas include:
1. Timing Delays: It can generate precise time delays in circuits.
2. Pulse Generation: Used for creating square wave or pulse signals.
3. Oscillator Circuits: Functions as an oscillator for clock generation or LED flashing.
4. Frequency Dividers: Helps in dividing frequencies in digital circuits.
5. PWM Generation: Used in pulse-width modulation for controlling power delivery.
6. Signal Modulation: Suitable for applications needing AM or FM signal modulation.
7. Debouncing: Utilized for debouncing switches in digital circuits.
Its low power consumption makes it ideal for battery-operated devices.

Package

The TLC551CP is a Texas Instruments timer IC that comes in an 8-pin DIP (Dual In-line Package) format.

Products related to TLC551CP