CD40192BPWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Counter/Divider
• Characteristics: High-speed, synchronous, programmable
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: 4-bit synchronous up/down binary counter
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 18V
• Operating Temperature Range: -55°C to +125°C
• Maximum Clock Frequency: 25 MHz
• Number of Counting Modes: 2 (Up and Down)
• Maximum Count Value: 15 (Binary)
• Input Compatibility: TTL, CMOS

Detailed Pin Configuration

The CD40192BPWRE4 has a total of 16 pins. The pin configuration is as follows:

1. CLK (Clock Input)
2. UP/DOWN (Up/Down Control Input)
3. LOAD (Parallel Load Input)
4. Q0 (Least Significant Bit Output)
5. Q1 (Output)
6. Q2 (Output)
7. Q3 (Most Significant Bit Output)
8. GND (Ground)
9. NC (No Connection)
10. VDD (Positive Power Supply)
11. CARRY OUT (Carry Output)
12. RC (Ripple Clock Output)
13. RC' (Inverted Ripple Clock Output)
14. MR (Master Reset Input)
15. QA (Parallel Data Input A)
16. QB (Parallel Data Input B)

Functional Features

• Synchronous operation: The CD40192BPWRE4 performs counting operations synchronously with the clock input.
• Programmable counting modes: The device can be configured to count up or down based on the state of the UP/DOWN control input.
• Parallel load capability: The counter can be loaded with a preset value using the LOAD input.
• Carry output: The CARRY OUT pin provides a carry signal when the counter reaches its maximum count value.
• Ripple clock output: The RC and RC' pins provide ripple clock outputs for cascading multiple counters.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient counting in various applications. - Synchronous operation ensures accurate and reliable counting. - Programmable counting modes offer flexibility in different scenarios. - Parallel load capability enables easy initialization of the counter. - Small package size (TSSOP) allows for space-saving designs.

Disadvantages: - Limited maximum count value (15 in binary) may not be suitable for certain applications requiring larger counts. - Requires external clock source for operation.

Working Principles

The CD40192BPWRE4 is a 4-bit synchronous up/down binary counter. It utilizes flip-flops to store and propagate the count value based on the clock input. The UP/DOWN control input determines the counting direction, while the LOAD input allows for parallel loading of a preset value. The counter advances by one count on each rising edge of the clock input, following the selected counting mode. The carry output signals when the maximum count value is reached.

Detailed Application Field Plans

The CD40192BPWRE4 can be used in various applications that require counting or dividing functions. Some potential application fields include:

1. Frequency division: The counter can be used to divide an input frequency by a specific factor, allowing for frequency reduction or synchronization.
2. Event counting: The device can be employed to count events or pulses in systems such as industrial automation, traffic monitoring, or digital communication.
3. Timekeeping: By utilizing appropriate clock sources, the counter can be utilized in timekeeping circuits or timers.
4. Sequential control: The CD40192BPWRE4 can be integrated into sequential control systems, where specific actions are triggered based on the count value.

Detailed and Complete Alternative Models

1. CD40193BPWRE4: 4-bit synchronous up/down binary counter with a higher maximum count value of 9 (binary).
2. CD4029BPWRE4: 4-bit presettable up/down binary counter with a maximum count value of 15 (binary) and additional preset inputs.
3. CD4510BPWRE4: 4-bit synchronous up/down decade counter with a maximum count value of 9 (decimal).

These alternative models offer different features and capabilities, providing options for specific application requirements.

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