TLC551CD

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TLC551CD

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IC OSC SGL TIMER 1.8MHZ 8-SOIC

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規格

屬性 價值
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-SOIC (0.154, 3.90mm Width)
SupplierDevicePackage 8-SOIC

概述

Description

The TLC551CD is a monolithic bipolar integrated circuit designed as a low-power version of the classic 555 timer IC. It is used for generating precise time delays or oscillation and operates in both astable and monostable configurations. The "C" in its designation indicates its temperature range, typically commercial, and "D" represents the small-outline (SO) package type.
Key features of the TLC551CD include low power consumption, making it suitable for battery-powered applications. It operates on a wide supply voltage range, typically from 2V to 15V, and its output can directly drive TTL or CMOS devices, making it versatile for interfacing with digital circuits.
The device is widely used in applications involving pulse generation, timing, and waveform shaping. Its compact size and low power consumption make it ideal for modern electronics where space and energy efficiency are crucial. The TLC551CD is a reliable choice for designers needing a flexible and efficient timing solution.

Equivalent

The TLC551CD is a CMOS timer IC similar to the popular NE555/LM555 timer ICs. Equivalent products include the NE555, LM555, and LMC555. These are general-purpose timers used for applications like monostable and astable multivibrators, pulse generation, and timing circuits. While the TLC551 offers lower power consumption and operates at a wider voltage range, these equivalent models are functionally similar in most basic timer applications. Always check specific datasheets for differences in electrical characteristics and pin configurations.

Features

The TLC551CD is a CMOS timer IC manufactured by Texas Instruments, offering several valuable features:
1. Low Power Consumption: Designed for battery-operated devices, it consumes less power compared to its bipolar counterparts.
2. Wide Supply Voltage Range: Operates effectively from 2 V to 15 V, providing flexibility in various applications.
3. High Output Current: Can source or sink up to 100 mA, suitable for driving LEDs or other small loads.
4. Precision Timing: Offers accurate and stable time delays and oscillation, which is useful in timing-related applications.
5. Monostable and Astable Operation: Capable of functioning in both modes, allowing it to generate single or continuous pulse waveforms.
6. Temperature Stability: Performs reliably across a broad temperature range, ensuring consistency in various environments.
7. Compact Package: Available in a small SOIC-8 package, conserving board space.
These features make the TLC551CD a versatile and efficient choice for timing applications in both consumer electronics and industrial systems.

Pinout

The TLC551CD is a CMOS timer IC similar to the well-known 555 timer. It is typically used for generating precise time delays or oscillation. The device is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here’s a brief overview of its pin functions:
1. GND (Pin 1): Ground reference voltage.
2. TRIG (Pin 2): Trigger input to start the timing interval; it sets the flip-flop when it falls below 1/3 of the supply voltage.
3. OUT (Pin 3): Output pin that delivers the timer's output signal.
4. RESET (Pin 4): Resets the timer when held low; when unused, it should be connected to VCC.
5. CTRL (Pin 5): Control voltage pin allows adjustment of the threshold and trigger levels. Often connected to a capacitor to ground if unused.
6. THRES (Pin 6): Threshold input, which resets the flip-flop when the voltage exceeds 2/3 of the supply voltage.
7. DISCH (Pin 7): Discharge pin used to discharge a timing capacitor to ground.
8. VCC (Pin 8): Positive supply voltage.
The TLC551CD can be used in various applications, including monostable and astable modes, similar to the 555 timer.

Manufacturer

The TLC551CD is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. The company is well-known for its development of electronics that are used in various applications, such as consumer electronics, automotive, industrial, and communication equipment. Texas Instruments has a long history in the electronics industry and is recognized for its innovation and contribution to advancing semiconductor technology.

Application

The TLC551CD is a CMOS timer IC, similar to the popular 555 timer, but using CMOS technology for lower power consumption and higher speed. It is used in various timing-related applications such as monostable (one-shot) and astable (oscillator) configurations. Common application areas include pulse generation, frequency generation, time delay circuits, LED flashers, and waveform generation. It's also used in debounce circuits, tone generation, and as a PWM controller. Its low power and high frequency capabilities make it suitable for battery-powered devices and low-voltage applications.

Package

The TLC551CD is a type of timer integrated circuit housed in an SOIC-8 package, which stands for Small Outline Integrated Circuit with 8 pins.