TLC556IDR

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IC OSC TIMER DUAL 2.1MHZ 14SOIC

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Especificações

Atributo Valor
Supplier Texas Instruments
Package Tape & Reel (TR),Cut Tape (CT)
Series LinCMOS™
ProductStatus Active
Type 555 Type, Timer/Oscillator (Dual)
Frequency 2.1MHz
Voltage-Supply 3V ~ 18V
Current-Supply 720 µA
OperatingTemperature -40°C ~ 85°C
Package/Case 14-SOIC (0.154, 3.90mm Width)
SupplierDevicePackage 14-SOIC

Visão Geral

Description

The TLC556IDR is a precision timer IC from Texas Instruments, functioning as a dual version of the popular 555 timer. It operates in both monostable and astable modes, suitable for timing, pulse generation, and oscillator applications. The device is designed to offer improved stability and low power consumption, making it ideal for battery-operated devices. It operates over a wide voltage range of 2 V to 15 V, and features low current drain. The TLC556IDR is available in an SOIC-14 package and offers high output drive capability, providing output currents up to 100 mA. Its CMOS technology ensures high input impedance and low supply current. The device is used in applications like LED flashers, one-shot pulse generators, and frequency modulators. Notably, the TLC556IDR is pin-compatible with the NE556, allowing easy integration into existing designs. Its wide temperature range of -40°C to 85°C makes it suitable for various environmental conditions.

Equivalent

The TLC556IDR is a dual CMOS timer IC. Equivalent products include the NE556 and LM556, which are bipolar timer ICs with similar functionalities. Additionally, the ICM7556 is another CMOS variant that can be considered equivalent. When selecting an equivalent, ensure the electrical characteristics and package type match your requirements.

Features

The TLC556IDR is a dual CMOS timer IC designed for precision timing applications. It features low power consumption, making it suitable for battery-operated devices. The device operates with a supply voltage range of 2 V to 15 V, providing flexibility for various applications. It exhibits high input impedance and low supply current, enhancing efficiency. The TLC556IDR offers a wide operating temperature range from -40°C to 85°C, ensuring reliability in different environments.
This dual timer boasts timing intervals from microseconds to hours, supporting both monostable and astable modes. It is pin-compatible with the NE556 but provides improved performance, such as reduced power dissipation and increased frequency stability. The device is packed in an 8-pin SOIC form factor, facilitating easy integration into circuit designs. The TLC556IDR is suitable for applications like pulse generation, LED flashers, and precision timing circuits. Its CMOS technology ensures better noise immunity and less susceptibility to false triggering compared to bipolar alternatives.

Pinout

The TLC556IDR is a dual monostable multivibrator integrated circuit, essentially comprising two 555 timer units in a single package. It is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a concise breakdown of its pin configuration and functionality:
1. Pin 1 (GND): Ground reference for both timers.
2. Pin 2 (TRIG_A): Trigger input for Timer A; a falling edge triggers the timer.
3. Pin 3 (OUT_A): Output for Timer A; can drive loads or interface with other circuits.
4. Pin 4 (RESET_A): Reset input for Timer A; active low to reset the timer.
5. Pin 5 (CTRL_A): Control voltage for Timer A; allows adjustment of the threshold voltage.
6. Pin 6 (THRES_B): Threshold input for Timer B; involved in timing interval control.
7. Pin 7 (DISCH_B): Discharge pin for Timer B; connected to the timing capacitor.
8. Pin 8 (VCC): Positive supply voltage for the IC.
This dual timer is popular in applications requiring precise timing intervals, pulse generation, and sequential timing operations.

Manufacturer

The TLC556IDR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world and serves a wide range of industries including automotive, industrial, electronics, and communications. TI is known for its development of analog chips and embedded processors, and it also produces calculators, microcontrollers, and digital signal processors. The company is known for its innovation and extensive portfolio of electronic components, making it a key player in the global electronics market.

Application

The TLC556IDR is a dual CMOS timer IC commonly used in various timing applications. Key application areas include:
1. Monostable Operation: Used for generating precise time delays or pulse widths.
2. Astable Operation: Functions as an oscillator for creating clock pulses or square waves.
3. Pulse Width Modulation (PWM): Ideal for controlling LED brightness or motor speed.
4. Frequency Dividers and Counters: Employed in digital circuits for frequency division.
5. Signal Conditioning: Used in waveform generation and shaping.
6. Switch Debouncing: Stabilizes mechanical switch signals in digital circuits.
Its low power consumption and high frequency stability make it suitable for battery-powered and portable devices.

Package

The TLC556IDR is a dual CMOS timer IC that comes in an SOIC-14 package type. SOIC stands for Small Outline Integrated Circuit, and this package has 14 pins. It is commonly used in timing, delay, pulse generation, and oscillator applications.

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