M74HC4024B1R

Product Overview

• Category: Integrated Circuit
• Use: Binary Ripple Counter
• Characteristics: High-Speed CMOS Logic, 7-stage counter, asynchronous reset
• Package: SO-14
• Essence: The M74HC4024B1R is a high-speed CMOS logic integrated circuit that functions as a 7-stage binary ripple counter. It offers an asynchronous reset feature and is commonly used in digital electronics applications.
• Packaging/Quantity: Available in tape and reel packaging with 2,500 units per reel.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay: 13 ns (typical)
• Input Capacitance: 3 pF (typical)
• Output Current: ±5 mA
• Quiescent Current: 4 µA (maximum)

Pin Configuration

The M74HC4024B1R has a total of 14 pins arranged in a Small Outline (SO) package. The pin configuration is as follows:

__ __ Q0 |1 \__/ 14| Vcc Q1 |2 13| Q6 Q2 |3 12| Q5 Q3 |4 11| Q4 Q4 |5 10| MR Q5 |6 9| CP Q6 |7 8| GND ----------

Functional Features

• The M74HC4024B1R operates as a 7-stage binary ripple counter.
• It has an asynchronous reset input (MR) that allows resetting the counter to its initial state.
• The counter advances on the rising edge of the clock pulse (CP) input.
• Each stage of the counter represents a binary bit, with Q0 being the least significant bit and Q6 being the most significant bit.

Advantages

• High-speed operation due to CMOS technology.
• Low power consumption.
• Compact SO-14 package allows for easy integration into various circuit designs.
• Asynchronous reset feature provides flexibility in controlling the counter's state.

Disadvantages

• Limited maximum supply voltage range (2V to 6V).
• Propagation delay may affect timing-sensitive applications.
• Output current is limited to ±5 mA.

Working Principles

The M74HC4024B1R functions as a binary ripple counter by sequentially counting from 0000000 to 1111111. The counter advances on each rising edge of the clock pulse (CP) input. The asynchronous reset input (MR) allows resetting the counter to its initial state (0000000). Each output pin (Q0-Q6) represents a binary bit, with Q0 being the least significant bit and Q6 being the most significant bit.

Detailed Application Field Plans

The M74HC4024B1R can be used in various digital electronics applications, including:

1. Frequency division circuits
2. Time delay generators
3. Event counters
4. Digital clocks
5. Data encoding/decoding systems

Alternative Models

• CD4024BE: CMOS Ripple-Carry Binary Counter
• SN74HC4024: High-Speed CMOS Logic 7-Stage Binary Ripple Counter
• HEF4024BP: 7-stage binary ripple counter/divider

These alternative models offer similar functionality and can be used as substitutes for the M74HC4024B1R in different applications.

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