CD74HC4538QM96Q1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Timing and control applications
• Characteristics: High-speed, dual retriggerable monostable multivibrator
• Package: 16-pin SOIC (Small Outline Integrated Circuit)
• Essence: Reliable timing and control solution for various electronic systems
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 2V to 6V
• Maximum Clock Frequency: 33 MHz
• Trigger Pulse Width: 10 ns to 100 ms
• Output Current: ±25 mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The CD74HC4538QM96Q1 has a total of 16 pins. The pin configuration is as follows:

1. Pin 1: VCC (Positive Power Supply)
2. Pin 2: A (Data Input A)
3. Pin 3: B (Data Input B)
4. Pin 4: REXT (External Resistor/Capacitor Connection)
5. Pin 5: CEXT (External Resistor/Capacitor Connection)
6. Pin 6: Q1 (Output Q1)
7. Pin 7: Q2 (Output Q2)
8. Pin 8: GND (Ground)
9. Pin 9: MR (Master Reset)
10. Pin 10: TR (Trigger)
11. Pin 11: RC (Reset Control)
12. Pin 12: Q1 (Output Q1)
13. Pin 13: Q2 (Output Q2)
14. Pin 14: CEXT (External Resistor/Capacitor Connection)
15. Pin 15: REXT (External Resistor/Capacitor Connection)
16. Pin 16: VCC (Positive Power Supply)

Functional Features

• Dual retriggerable monostable multivibrator
• Wide supply voltage range for flexibility in various applications
• High-speed operation up to 33 MHz
• Trigger pulse width can be adjusted from 10 ns to 100 ms
• Output current capability of ±25 mA for driving external loads

Advantages and Disadvantages

Advantages

• Reliable timing and control solution
• Flexible trigger pulse width adjustment
• High-speed operation for time-critical applications
• Can drive external loads with sufficient current

Disadvantages

• Limited number of outputs (Q1 and Q2)
• Requires external resistors/capacitors for precise timing control

Working Principles

The CD74HC4538QM96Q1 is a dual retriggerable monostable multivibrator IC. It generates a stable output pulse when triggered by an external signal. The duration of the output pulse can be adjusted using external resistors and capacitors connected to the REXT and CEXT pins. The IC can be reset using the MR pin or the RC pin, depending on the desired functionality.

Detailed Application Field Plans

The CD74HC4538QM96Q1 finds applications in various fields where precise timing and control are required. Some of the potential application areas include:

1. Timing circuits in digital systems
2. Pulse width modulation (PWM) generation
3. Delay circuits in communication systems
4. Precision timing in industrial automation
5. Control circuits in automotive electronics

Detailed and Complete Alternative Models

1. CD74HC4538E: DIP (Dual In-line Package) version of the CD74HC4538QM96Q1
2. MC14538B: Similar dual retriggerable monostable multivibrator IC from a different manufacturer
3. HEF4538BP: Dual retriggerable monostable multivibrator IC with similar functionality

Note: This is not an exhaustive list, and there may be other alternative models available in the market.

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