CD54HCT123F3A

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CD54HCT123F3A

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IC MMV 2-CIR 27-NS 16-CDIP

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  • メーカー品番 #CD54HCT123F3A

  • 在庫状況8148

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仕様

属性 値
Series 54HCT
Part Status Active
Logic Type Monostable
Independent Circuits 2
Schmitt Trigger Input Yes
Propagation Delay 27 ns
Current - Output High, Low 4mA, 4mA
Voltage - Supply 4.5 V ~ 5.5 V
Operating Temperature -55°C ~ 125°C
Mounting Type Through Hole
Package / Case 16-CDIP (0.300", 7.62mm)
Supplier Device Package 16-CDIP

概要

Description

The CD54HCT123F3A is a dual retriggerable monostable multivibrator, part of the CD54HCT series which operates with high-speed CMOS technology. This device is designed to provide precise timing functions in digital circuits, capable of generating output pulses of adjustable duration in response to input triggers. It features two independent monostable circuits, each capable of producing a single output pulse for a specified period when triggered.
Key specifications include a wide operating voltage range, compatibility with TTL logic levels, and the ability to maintain stability across varying temperatures. The HCT designation indicates that it is designed for TTL compatibility while offering the benefits of CMOS technology, such as lower power consumption and high noise immunity.
The CD54HCT123F3A is commonly used in applications such as timing delays, pulse-width modulation, and data encoding. Its versatility makes it suitable for a range of electronic projects, from simple timers to more complex digital systems.

Equivalent

The CD54HCT123F3A is a dual retriggerable monostable multivibrator. Equivalent products include the CD74HCT123, MC14538, and 74HC123. These alternatives maintain similar functionalities in logic levels and timing characteristics. Always verify specifications to ensure compatibility for your specific application.

Features

The CD54HCT123F3A is a dual retriggerable monostable multivibrator, designed for use in various digital applications. Key features include:
1. Dual Functionality: It provides two independent monostable circuits.
2. Retriggerable: Capable of being retriggered during the timing interval, allowing for flexible timing control.
3. Wide Timing Range: Supports a broad range of output pulse widths, adjustable via external resistors and capacitors.
4. TTL Compatible: Designed to interface with TTL logic levels, ensuring compatibility with other digital circuits.
5. Low Power Consumption: Operates efficiently, contributing to lower overall power usage in designs.
6. Industry Standard: Available in a standard DIP package, making it easy to integrate into various circuits.
7. Temperature Range: Typically operates within a specified temperature range, ensuring reliability in different environments.
This device is commonly used in timing applications, pulse generation, and signal conditioning circuits.

Pinout

The CD54HCT123F3A is a dual retriggerable monostable multivibrator with a pin count of 16. Its primary function is to generate a time delay output in response to an input trigger pulse.
Pin Configuration:
1. GND - Ground
2. Q - Output (active when high)
3. Q' - Inverted output (active when low)
4. A - Trigger input (positive edge-triggered)
5. B - Retrigger input
6. C - Reset input (active low)
7. D - Not used
8. VCC - Positive supply voltage
9. E - Not used
10. F - Not used
11. G - Time period control (C1)
12. H - Time period control (C2)
13. I - Ground (optional pin)
14. J - Additional function pin
15. K - Not used
16. L - Additional output (if applicable)
The CD54HCT123F3A operates with a wide range of supply voltages and is suitable for various digital applications requiring precision timing.

Manufacturer

The CD54HCT123F3A is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of electronics, including analog and embedded processing chips. Founded in 1930, TI is known for its innovative technologies and products that serve various industries such as automotive, industrial, consumer electronics, communications, and more.
The CD54HCT123 is a dual retriggerable monostable multivibrator, often used in timing applications and pulse generation. Texas Instruments is recognized for its strong emphasis on research and development, ensuring high-quality standards and advanced semiconductor solutions. The company also provides comprehensive support and resources for engineers and designers in the electronics field.
Overall, Texas Instruments is not only a manufacturer but also a key player in the advancement of semiconductor technology, continuously pushing the boundaries of innovation in the electronics industry.

Application

The CD54HCT123F3A is a dual retriggerable monostable multivibrator, primarily used in digital circuit applications. Key application areas include pulse generation, timing applications, frequency division, and signal conditioning. It is utilized in systems requiring precise timing, such as oscillators, timers, and event counters. Additionally, it finds use in communication systems for signal shaping and in automotive electronics for various timing functions. Its high-speed operation and low power consumption make it suitable for modern digital circuits in various consumer electronics, industrial control systems, and telecommunications.

Package

The CD54HCT123F3A is typically available in a dual in-line package (DIP) form factor. Specifically, it is often found in a 14-pin DIP configuration, which is suitable for through-hole mounting on printed circuit boards.

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