CD74HC93M96

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Counter
• Characteristics: High-speed, CMOS logic, 4-bit binary counter
• Package: SOIC-14
• Essence: The CD74HC93M96 is a versatile digital counter IC that can be used in various applications requiring counting functionality.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HC
• Number of Bits: 4
• Maximum Clock Frequency: 25 MHz
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 13 ns (typical)

Detailed Pin Configuration

The CD74HC93M96 has a total of 14 pins. Here is the detailed pin configuration:

1. VCC: Positive power supply
2. GND: Ground reference
3. A: Input A for binary counting
4. B: Input B for binary counting
5. C: Input C for binary counting
6. D: Input D for binary counting
7. CLK: Clock input for counting
8. RCO: Ripple Carry Output
9. QD: Output QD
10. QC: Output QC
11. QB: Output QB
12. QA: Output QA
13. MR: Master Reset input
14. NC: No Connection

Functional Features

• Binary Counting: The CD74HC93M96 can count in binary from 0 to 15.
• Ripple Carry Output: The RCO pin provides a carry signal when the counter reaches its maximum value.
• Master Reset: The MR pin allows resetting the counter to zero.
• High-Speed Operation: The HC logic family ensures fast operation with a maximum clock frequency of 25 MHz.

Advantages and Disadvantages

Advantages: - Versatile digital counter for various applications - High-speed operation - Compact SOIC-14 package - Wide operating voltage range

Disadvantages: - Limited to 4-bit counting, not suitable for applications requiring higher bit counts - Propagation delay may affect timing-sensitive applications

Working Principles

The CD74HC93M96 is based on CMOS technology, which allows for high-speed operation and low power consumption. The IC uses a binary counting scheme, where the inputs A, B, C, and D represent the four bits of the counter. The CLK input triggers the counter to increment its value by one on each rising edge. When the counter reaches its maximum value (15 in this case), the RCO pin generates a carry signal. The counter can be reset to zero using the MR pin.

Detailed Application Field Plans

The CD74HC93M96 can be used in various applications that require counting functionality, such as:

1. Digital Timers: The IC can be used to implement countdown timers in appliances, industrial equipment, or consumer electronics.
2. Frequency Dividers: By utilizing the ripple carry output, the CD74HC93M96 can divide an input clock frequency by powers of two.
3. Event Counters: The IC can count events or pulses in applications like traffic monitoring systems, production line control, or scientific instruments.

Detailed and Complete Alternative Models

1. SN74HC93: Similar 4-bit binary counter IC from Texas Instruments.
2. CD40192: 4-bit synchronous up/down counter IC from Texas Instruments.
3. MC14040: 12-stage binary counter IC from ON Semiconductor.

These alternative models offer similar functionality and can be considered as alternatives to the CD74HC93M96 based on specific application requirements.

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