HEF4528BT/AUJ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: High-speed, Dual Monostable Multivibrator
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Reliable timing control in digital systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3V to 15V
• Logic Family: CMOS
• Number of Pins: 16
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 60 ns (typical)

Detailed Pin Configuration

1. MR (Master Reset)
2. TR (Trigger)
3. Q1 (Output 1)
4. Q2 (Output 2)
5. GND (Ground)
6. Cext (External Capacitor)
7. Rext (External Resistor)
8. VDD (Positive Power Supply)
9. C1 (Capacitor 1)
10. C2 (Capacitor 2)
11. R1 (Resistor 1)
12. R2 (Resistor 2)
13. Cext (External Capacitor)
14. Rext (External Resistor)
15. Q2 (Output 2)
16. Q1 (Output 1)

Functional Features

• Dual monostable multivibrator with independent trigger inputs
• Precise timing control for digital systems
• Adjustable pulse width using external resistors and capacitors
• Triggering on the rising or falling edge of the input signal
• Non-retriggerable operation mode

Advantages and Disadvantages

Advantages: - High-speed operation - Wide supply voltage range - Compact SOIC package - Easy integration into digital circuits

Disadvantages: - Limited number of timing options - External components required for precise timing control

Working Principles

The HEF4528BT/AUJ is a dual monostable multivibrator IC that generates a single pulse of a specified duration in response to a trigger input. It operates based on the charging and discharging of external capacitors and resistors connected to its pins. The output pulse width can be adjusted by varying the values of these external components.

Detailed Application Field Plans

The HEF4528BT/AUJ finds applications in various digital systems where precise timing control is required. Some potential application fields include:

1. Timing circuits in microcontrollers and microprocessors
2. Pulse generation for communication protocols
3. Delay circuits in data transmission systems
4. Precision timing in industrial automation
5. Sequential logic circuits in digital electronics

Detailed and Complete Alternative Models

1. CD4528BE - CMOS Dual Monostable Multivibrator, DIP package
2. MC14528B - Dual Monostable Multivibrator, SOIC package
3. SN74LS123N - Dual Retriggerable Monostable Multivibrator, DIP package
4. 74HC123D - Dual Precision Retriggerable Monostable Multivibrator, SOIC package

(Note: This list is not exhaustive and there are several other alternative models available in the market.)

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