HEF4040BT-Q100J

Product Overview

• Category: Integrated Circuit (IC)
• Use: Counter/Divider
• Characteristics: High-performance, automotive-grade, 12-stage binary ripple counter/divider
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Reliable and efficient digital counter/divider for automotive applications
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage: 3V to 15V
• Operating Temperature Range: -40°C to +125°C
• Maximum Clock Frequency: 30 MHz
• Number of Stages: 12
• Output Type: Buffered
• Propagation Delay: 60 ns (typical)

Detailed Pin Configuration

The HEF4040BT-Q100J has a total of 16 pins. The pin configuration is as follows:

1. Q5
2. Q4
3. Q3
4. Q2
5. Q1
6. Q0
7. MR (Master Reset)
8. CP (Clock Pulse)
9. Q6
10. Q7
11. Q8
12. Q9
13. Q10
14. Q11
15. VSS (Ground)
16. VDD (Supply Voltage)

Functional Features

• High-speed operation with low power consumption
• Wide supply voltage range allows compatibility with various systems
• Master reset function for synchronous reset of all stages
• Buffered outputs for improved signal integrity
• Automotive-grade quality ensures reliability in harsh environments

Advantages and Disadvantages

Advantages: - High-performance IC suitable for automotive applications - Wide operating temperature range (-40°C to +125°C) - Buffered outputs for better signal quality - Synchronous reset for easy control

Disadvantages: - Limited maximum clock frequency (30 MHz) - Only 12 stages, may not be suitable for applications requiring higher division ratios

Working Principles

The HEF4040BT-Q100J is a binary ripple counter/divider that operates by dividing an input clock signal by powers of 2. It consists of 12 flip-flops connected in a ripple fashion, where each flip-flop divides the frequency by 2. The output stages provide the divided clock signals at different stages.

The counter can be reset to its initial state using the master reset (MR) pin. The clock pulse (CP) pin controls the counting operation. On each rising edge of the clock pulse, the counter advances by one stage.

Detailed Application Field Plans

The HEF4040BT-Q100J is commonly used in automotive electronics and other applications that require frequency division or counting. Some specific application areas include:

1. Automotive engine control units
2. Digital frequency synthesizers
3. Frequency dividers in communication systems
4. Industrial automation systems
5. Test and measurement equipment

Detailed and Complete Alternative Models

1. CD4040BE: Similar 12-stage binary ripple counter/divider from Texas Instruments
2. MC14040B: 12-stage ripple carry binary counter/divider from ON Semiconductor
3. SN74HC4040: High-speed CMOS 12-stage binary counter/divider from Texas Instruments
4. CD4060BE: 14-stage ripple carry binary counter/divider with built-in oscillator from Texas Instruments

These alternative models offer similar functionality and can be considered as substitutes for the HEF4040BT-Q100J depending on specific requirements and availability.

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