HEF4528BT,653

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: Dual Monostable Multivibrator
• Package: SOIC-16
• Essence: Reliable timing control in digital circuits
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 15V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Voltage: VDD - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 20MHz
• Propagation Delay Time: 60ns
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. MR (Master Reset)
2. TR (Trigger)
3. TH (Threshold)
4. RC (Reset Control)
5. Q1 (Output 1)
6. Q2 (Output 2)
7. GND (Ground)
8. VDD (Supply Voltage)
9. Q2 (Output 2)
10. Q1 (Output 1)
11. RC (Reset Control)
12. TH (Threshold)
13. TR (Trigger)
14. MR (Master Reset)
15. GND (Ground)
16. VDD (Supply Voltage)

Functional Features

• Dual monostable multivibrator with independent trigger and reset controls
• Precise timing control for digital circuits
• Stable output pulse width determined by external components
• Wide supply voltage range for versatile applications
• Low power consumption

Advantages

• Reliable timing control in digital circuits
• Easy integration into existing circuit designs
• Flexible trigger and reset options
• Wide operating temperature range
• Low power consumption

Disadvantages

• External components required for precise timing control
• Limited maximum operating frequency compared to some alternatives

Working Principles

The HEF4528BT,653 is a dual monostable multivibrator IC that generates a single output pulse of a specific width when triggered. The trigger and reset controls are independent, allowing for flexible timing control. The output pulse width is determined by external components connected to the threshold (TH) and reset control (RC) pins.

When triggered, the output Q1 goes high and remains high for the duration determined by the external components. After this period, Q1 goes low and Q2 goes high. The outputs return to their initial states when the reset control is activated or when the master reset (MR) pin is triggered.

Detailed Application Field Plans

The HEF4528BT,653 finds applications in various digital circuits where precise timing control is required. Some common application fields include: - Pulse generation for digital communication systems - Timing control in microcontrollers and microprocessors - Delay circuits in data storage systems - Sequential logic circuits - Precision timing in industrial automation

Detailed and Complete Alternative Models

• CD4528BE: Dual Monostable Multivibrator, DIP-16 package
• MC14528B: Dual Monostable Multivibrator, SOIC-16 package
• SN74LS123N: Dual Retriggerable Monostable Multivibrator, DIP-16 package
• 74HC123D: Dual Retriggerable Monostable Multivibrator, SOIC-16 package
• CD74HC123E: Dual Retriggerable Monostable Multivibrator, PDIP-16 package

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

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