CD74HC192PWRG4

Product Overview

• Category: Integrated Circuit
• Use: Counter/Divider
• Characteristics: High-Speed, CMOS Logic, 4-Bit Synchronous Up/Down Binary Counter
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: A versatile counter/divider IC with synchronous up/down counting capability.
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 25 MHz
• Number of Counting Bits: 4
• Counting Modes: Up, Down, Up/Down
• Output Type: TTL Compatible
• Propagation Delay: 13 ns (typical)
• Power Dissipation: 20 mW (typical)

Detailed Pin Configuration

The CD74HC192PWRG4 has a total of 16 pins. Here is the detailed pin configuration:

1. CP (Clock Pulse) - Input
2. MR (Master Reset) - Input
3. U/D (Up/Down) - Input
4. D0 (Data Bit 0) - Input/Output
5. D1 (Data Bit 1) - Input/Output
6. D2 (Data Bit 2) - Input/Output
7. D3 (Data Bit 3) - Input/Output
8. GND (Ground) - Ground
9. Q0 (Output Bit 0) - Output
10. Q1 (Output Bit 1) - Output
11. Q2 (Output Bit 2) - Output
12. Q3 (Output Bit 3) - Output
13. RC (Ripple Carry) - Output
14. CET (Count Enable Parallel Load) - Input
15. VCC (Supply Voltage) - Power Supply
16. NC (No Connection) - No Connection

Functional Features

• Synchronous Up/Down Counting: The CD74HC192PWRG4 can count up or down based on the U/D input signal.
• Parallel Load Capability: The CET input allows for parallel loading of a preset value into the counter.
• Ripple Carry Output: The RC output provides a carry signal when the counter reaches its maximum value and rolls over to zero.
• Asynchronous Master Reset: The MR input resets the counter to zero regardless of the clock or counting direction.

Advantages and Disadvantages

Advantages: - High-Speed Operation: The CD74HC192PWRG4 can operate at frequencies up to 25 MHz, making it suitable for high-speed applications. - Versatile Counting Modes: The IC supports both up and down counting modes, providing flexibility in various applications. - Compact Package: The TSSOP package offers a small footprint, making it suitable for space-constrained designs.

Disadvantages: - Limited Counting Bits: With only 4 counting bits, the CD74HC192PWRG4 may not be suitable for applications requiring larger counting ranges. - Power Consumption: While the power dissipation is relatively low, it is still important to consider power consumption in battery-powered applications.

Working Principles

The CD74HC192PWRG4 is based on CMOS logic technology, which allows for high-speed operation and low power consumption. It utilizes flip-flops and combinational logic to perform synchronous up/down counting. The clock pulse drives the counter, and the U/D input determines the counting direction. The counter can be preset using the CET input, and the MR input provides an asynchronous reset function.

Detailed Application Field Plans

The CD74HC192PWRG4 can be used in various applications, including but not limited to: - Frequency Division: The IC can be used as a frequency divider to generate lower-frequency signals from higher-frequency inputs. - Event Counting: It can be employed to count events or pulses in digital systems. - Timekeeping: The CD74HC192PWRG4 can be utilized in timekeeping circuits where precise counting is required. - Industrial Automation: It finds applications in industrial automation systems for counting and control purposes.

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the CD74HC192PWRG4: - SN74HC192N - MC74HC192N - 74HCT192

These alternatives have comparable specifications and pin configurations, making them suitable replacements for the CD74HC192PWRG4 in various applications.

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