TLC556CD

Hình ảnh chỉ để tham khảo

TLC556CD

+BOM

IC OSC TIMER DUAL 2.1MHZ 14-SOIC

365 Đảm bảo chất lượng ngày

7*24 giờ dịch vụ quarantee

90-Bảo hành sau bán hàng ngày

Bảo hành sản phẩm chính xác

Thông số kỹ thuật

thuộc tính Giá trị
Supplier Texas Instruments
Package Tube
Series LinCMOS™
ProductStatus Active
Type 555 Type, Timer/Oscillator (Dual)
Frequency 2.1MHz
Voltage-Supply 2V ~ 18V
Current-Supply 720 µA
OperatingTemperature 0°C ~ 70°C
Package/Case 14-SOIC (0.154, 3.90mm Width)
SupplierDevicePackage 14-SOIC

Tổng quan

Description

The TLC556CD is a precision timer IC, part of the 556 timer family, which is widely used in various timing and oscillator applications. It incorporates two independent timing circuits, each similar to the 555 timer, within a single package. The TLC556CD is known for its low power consumption, high stability, and flexibility in generating accurate time delays or oscillation frequencies.
Key features include a wide supply voltage range, typically from 2V to 15V, and low power dissipation, making it suitable for battery-operated devices. It offers improved performance over older 556 ICs, with better frequency accuracy and reduced power consumption. The device is capable of operating in both monostable and astable modes, allowing it to function as a pulse generator, timer delay, or oscillator.
The TLC556CD is housed in an SOIC-14 package, which is suitable for surface-mount applications. It is used in various applications, including pulse-width modulation, frequency synthesis, and digital logic timing.

Equivalent

The TLC556CD is a dual CMOS timer IC. Equivalent products include the NE556 and LM556, which are bipolar technology-based dual timer ICs with similar pin configurations and functions. Additionally, the ICM7556 is another low-power CMOS dual timer IC that can be considered an equivalent, offering similar performance with lower power consumption. Always check the specifications and pin configurations to ensure compatibility with your application.

Features

The TLC556CD is a dual-timer device from Texas Instruments, based on CMOS technology. Key features include:
1. Dual Timer: Combines two independent 555 timer circuits in a single package, allowing for more versatile timing applications.

2. Low Power Consumption: Due to its CMOS design, the TLC556CD offers lower power consumption compared to standard bipolar 555 timers.
3. Wide Supply Voltage Range: Operates from 2 V to 15 V, making it suitable for various applications.
4. High Output Current: Capable of driving up to 200 mA, which allows it to directly drive LEDs, relays, and other devices.
5. Timing Adjustability: Provides precise control over timing functions such as monostable (one-shot) and astable (oscillator) modes with external resistors and capacitors.
6. Temperature Range: Designed to operate over a wide temperature range, typically from 0°C to 70°C for commercial applications.
7. Package Type: Available in a surface-mount SOIC-14 package, ideal for compact designs.
These features make the TLC556CD suitable for a broad range of timing, pulse generation, and oscillator applications.

Pinout

The TLC556CD is a dual version of the 555 timer IC, integrated into a single package. It provides two independent timing circuits capable of generating accurate time delays or oscillations. The TLC556CD comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Below is a brief overview of the pin functions:
1. GND (Pin 1): Ground reference voltage.
2. TRIG A (Pin 2): Trigger input for Timer A. A low input triggers the operation.
3. OUT A (Pin 3): Output for Timer A. Can sink or source current.
4. RESET A (Pin 4): Reset input for Timer A. A low input resets the timer.
5. CONT A (Pin 5): Control voltage for Timer A. Modifies the threshold and trigger levels.
6. THRES A (Pin 6): Threshold input for Timer A. Ends the timing interval when it exceeds 2/3 of VCC.
7. DISCH A (Pin 7): Discharge pin for Timer A. Used for timing capacitor discharge.
8. VCC (Pin 8): Supply voltage.
The TLC556CD is favored for its low power consumption and wide operating voltage range, making it ideal for battery-powered applications.

Manufacturer

The TLC556CD is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. TI is one of the largest semiconductor companies in the world, known for its innovation in electronics, especially in analog chips and embedded processors. The company serves a wide range of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.

Application

The TLC556CD is a dual timer IC based on the 555 timer and is used in various applications due to its versatility and reliability. Key application areas include:
1. Timer Circuits: Used for generating precise delays or time intervals.
2. Oscillator Circuits: Functions as an astable multivibrator for clock generation.
3. Pulse Width Modulation (PWM): Controls the width of pulses for motor control and dimming lights.
4. Sequential Timers: Involved in sequencing and time-based control in automation systems.
5. Frequency Division: Divides frequency in communication and signal processing.
6. Tone Generation: Used in audio applications for sound generation.
Its dual configuration makes it suitable for compact designs requiring multiple timing functions.

Package

The TLC556CD is a dual timer IC from Texas Instruments, packaged in an 8-pin Small Outline Integrated Circuit (SOIC) package. The "CD" suffix indicates it is in a plastic small-outline package, which is common for surface-mount technology applications.

Sản phẩm liên quan đến TLC556CD