TLC556IDRG4

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TLC556IDRG4

+BOM

IC OSC TIMER DUAL 2.1MHZ 14-SOIC

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1日間のアフターサービス保証

仕様

属性
Supplier Texas Instruments
Package Tape & Reel (TR)
Series LinCMOS™
ProductStatus Discontinued at Digi-Key
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

概要

Description

The TLC556IDRG4 is a precision timer IC from Texas Instruments, commonly used in astable or monostable multi-vibrator applications. It is the CMOS version of the popular 555 timer, offering similar functionality with lower power consumption and a wider operating voltage range. The device typically functions in timing, pulse generation, and oscillator applications.
Key features include:
- Low power consumption due to CMOS technology.
- Wide operating voltage range from 2 V to 15 V.
- Compatible with standard 555 timer configurations.
- Improved output drive capability.
The TLC556IDRG4 provides two independent timers in a single package, making it versatile for complex timing requirements. It is available in a variety of surface-mount packages, such as SOIC (Small Outline Integrated Circuit), which is suitable for compact electronic designs. Its applications span from simple timing circuits to complex pulse-width modulation (PWM) systems in both consumer electronics and industrial devices.

Equivalent

The TLC556IDRG4 is a dual timer IC similar to the NE556 and LM556, operating with low power. Equivalent products include:
1. NE556 - a dual version of the well-known 555 timer IC.
2. LM556 - a dual version with similar functionality.
3. LMC556 - a CMOS version with low power consumption.
4. ICM7556 - another low-power CMOS variant.
These alternatives may have slightly varying specifications, so ensure compatibility with your specific application requirements.

Features

The TLC556IDRG4 is a precision timing device from Texas Instruments, designed as a dual monolithic timing circuit. Key features include:
1. Dual Timer: Two independent timers in a single package, enhancing functionality while saving board space.
2. CMOS Technology: Utilizes CMOS technology for low power consumption compared to bipolar counterparts.
3. Wide Supply Voltage Range: Operates from 2 V to 15 V, making it versatile for various applications.
4. Low Power Consumption: Typical power consumption is significantly lower, ideal for battery-operated devices.
5. High Output Drive: Capable of driving TTL loads and has a high output current capability.
6. Frequency Stability: Provides high reliability with excellent frequency stability over temperature and supply voltage variations.
7. Temperature Range: Industrial temperature range from -40°C to 85°C, suitable for harsh environments.
8. Package: Available in a small-outline package for compact designs.
These features make the TLC556IDRG4 suitable for applications like pulse generation, time delay, and oscillator functions in consumer electronics, automotive systems, and industrial controls.

Pinout

The TLC556IDRG4 is a dual timer IC from Texas Instruments, similar to the NE556 but with CMOS technology, offering lower power consumption. It is typically available in an 8-pin SOIC package. Here is a brief overview of its pin functions:
1. GND (Pin 1): Ground.
2. TRIG A (Pin 2): Trigger input for timer A, starts the timing interval when it falls below 1/3 VCC.
3. OUT A (Pin 3): Output of timer A.
4. RESET A (Pin 4): Reset input for timer A, active low.
5. CONT A (Pin 5): Control voltage input for timer A, allows modification of the threshold voltage.
6. THRES A (Pin 6): Threshold input for timer A, ends timing interval when it exceeds 2/3 VCC.
7. DISCH A (Pin 7): Discharge pin for timer A, used to discharge the timing capacitor.
8. VCC (Pin 8): Supply voltage.
These pins are mirrored for timer B in a 14-pin package. The TLC556IDRG4 can be used for applications like precision timing, pulse generation, and sequential timing due to its dual-timer configuration.

Manufacturer

The TLC556IDRG4 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a variety of integrated circuits and other electronic components. TI is known for its wide range of products, including microcontrollers, analog devices, wireless connectivity solutions, and digital signal processors. The company serves various sectors, such as industrial, automotive, personal electronics, communications equipment, and enterprise systems. Founded in 1930 and headquartered in Dallas, Texas, TI is recognized for its innovation and leadership in the semiconductor industry.

Application

The TLC556IDRG4 is a dual CMOS timer IC used in various applications due to its precision timing capabilities. Key application areas include:
1. Timing Circuits: Used in monostable and astable configurations for creating precise time delays and oscillations.
2. Pulse Generation: Suitable for generating accurate pulse widths for various electronic applications.
3. Sequential Timers: Employed in sequencing operations due to its dual timer configuration.
4. LED/Lamp Flashers: Utilized in LED circuits for blinking and flashing applications.
5. Frequency Dividers: Used in frequency division operations in communication systems.
6. Capacitance Measurement: Involved in measuring capacitance by timing charge/discharge cycles.
These applications leverage its low power consumption, high stability, and wide supply voltage range.

Package

The TLC556IDRG4 is a SOIC-14 (Small Outline Integrated Circuit) package type. It is a 14-pin surface mount package commonly used for dual timing circuits, offering compactness and efficient thermal performance.

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