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TLC555QDR

Name: TLC555QDR
Rating: 4.7 (12 reviews)

IC OSC SGL TIMER 2.1MHZ 8-SOIC

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Mfr。パート #TLC555QDR
パッケージ SOIC-8
データシート
在庫中7552

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仕様

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
Series	LinCMOS™
ProductStatus	Active
Type	555 Type, Timer/Oscillator (Single)
Frequency	2.1MHz
Voltage-Supply	5V ~ 15V
Current-Supply	360 µA
OperatingTemperature	-40°C ~ 125°C
Package/Case	8-SOIC (0.154, 3.90mm Width)
SupplierDevicePackage	8-SOIC

概要

Description

The TLC555QDR is a low-power, precision timer integrated circuit based on the classic 555 timer design. It operates in monostable, astable, and bistable modes, facilitating various timing and oscillation applications. The device is known for its high accuracy, stability, and minimal power consumption, making it suitable for battery-operated devices.
Key features include a wide supply voltage range (2 to 15 V), a temperature range of -40°C to 125°C, and low quiescent current. The TLC555QDR is often used in pulse width modulation, timer circuits, frequency generation, and delay applications.
The "Q" in the part number indicates its capability for low-power operation, while "DR" signifies that it is available in a surface-mount package (SOIC). This makes the TLC555QDR ideal for compact, efficient electronic designs. Its versatility and reliability have made it a staple in both amateur and professional electronics projects.

Features

The TLC555QDR is a precision timer IC that operates as a monostable or astable multivibrator. Key features include:
1. Low Power Consumption: Operates at a supply voltage of 2V to 15V, making it suitable for battery-powered applications.
2. High Accuracy: Offers improved temperature stability and accuracy compared to standard 555 timers.
3. Operational Temperature Range: Rated for -40°C to 125°C, ensuring reliability in extreme conditions.
4. Wide Frequency Range: Capable of producing frequencies from a few hertz to several hundred kilohertz.
5. Output Drive Capability: Can source and sink up to 200 mA, allowing direct connection to loads.
6. Flexible Configuration: Supports various timing applications, including pulse width modulation (PWM) and delay generation.
7. Enhanced Noise Immunity: Designed for better performance in noisy environments.
The TLC555QDR is ideal for timers, pulse generators, and oscillator applications in industrial, automotive, and consumer electronics.

Package

The TLC555QDR is available in a 14-pin SOIC (Small Outline Integrated Circuit) package type. This surface-mount package is designed for easy integration into printed circuit boards and provides good thermal performance.

Pinout

The TLC555QDR is a low-power version of the standard 555 timer IC, commonly used for timing, pulse generation, and oscillator applications. It features an 8-pin dual-in-line package (DIP).
Pin Count and Functions:
1. Pin 1 (GND): Ground connection.
2. Pin 2 (TRIG): Trigger input; activates the timer when low voltage is applied.
3. Pin 3 (OUT): Output; provides the timing pulse.
4. Pin 4 (RESET): Reset input; resets the timer when low voltage is applied.
5. Pin 5 (CTRL): Control voltage; adjusts the timing cycle.
6. Pin 6 (THRESH): Threshold input; sets the timing interval by sensing voltage.
7. Pin 7 (DISCH): Discharge pin; discharges the timing capacitor to ground.
8. Pin 8 (VCC): Supply voltage; provides power to the IC, typically between 3V and 15V.
The TLC555QDR is widely used for its versatility in various applications requiring precise timing control.

Manufacturer

The TLC555QDR is manufactured by Texas Instruments (TI), a leading semiconductor company based in the United States. Founded in 1930, Texas Instruments specializes in designing and manufacturing analog and embedded processing chips, as well as various semiconductor solutions. The company is known for its innovation in electronics and plays a significant role in the development of products for various industries, including automotive, industrial, communications, and consumer electronics. Texas Instruments is particularly well-regarded for its analog technology and microcontrollers, as well as its contributions to education through calculators and embedded systems. The TLC555QDR is a CMOS version of the classic 555 timer, widely used for timing, pulse generation, and oscillator applications in electronic circuits.

Application

The TLC555QDR timer IC is used in various applications, including pulse generation, time delay generation, oscillators, and frequency division. It can be employed in automotive systems, timers, tone generation, LED flashers, and as a monostable or astable multivibrator. Its low power consumption and wide supply voltage range make it suitable for battery-operated devices and portable applications.

Equivalent

The TLC555QDR is a low-power version of the standard 555 timer IC. Equivalent products include the NE555, LMC555, and LM555. Other alternatives are the ICM7555 and the TS555, which offer similar functionality. Be sure to check specifications for voltage, power consumption, and package type to ensure compatibility.