74HC193N,652

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Counter/Divider
• Characteristics: High-speed operation, low power consumption
• Package: DIP-16 (Dual In-line Package with 16 pins)
• Essence: 4-bit synchronous binary up/down counter

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +125°C
• Maximum Clock Frequency: 30 MHz
• Maximum Counting Frequency: 15 MHz
• Maximum Propagation Delay: 25 ns
• Maximum Power Dissipation: 500 mW

Detailed Pin Configuration

1. CP (Clock Pulse) - Input
2. MR (Master Reset) - Input
3. U/D (Up/Down) - Input
4. PL (Parallel Load) - Input
5. Q0 (Least Significant Bit) - Output
6. Q1 - Output
7. Q2 - Output
8. Q3 (Most Significant Bit) - Output
9. GND (Ground) - Ground
10. QA (Least Significant Bit) - Output
11. QB - Output
12. QC - Output
13. QD (Most Significant Bit) - Output
14. VCC (Positive Power Supply) - Power Supply
15. RC (Ripple Carry) - Output
16. CE (Count Enable) - Input

Functional Features

• Synchronous operation: The counter operates synchronously with the clock pulse.
• Up/Down counting: The counter can count up or down based on the input signal.
• Parallel load capability: Allows loading of a preset value into the counter.
• Ripple carry output: Provides a carry signal for cascading multiple counters.

Advantages and Disadvantages

Advantages: - High-speed operation: Suitable for applications requiring fast counting. - Low power consumption: Helps in reducing overall power consumption of the system. - Versatile functionality: Can be used in various applications that require counting or dividing.

Disadvantages: - Limited counting range: Being a 4-bit counter, it can count up to 15 (binary 1111) before resetting. - Limited package options: Only available in DIP-16 package, which may not be suitable for all designs.

Working Principles

The 74HC193N,652 is a synchronous binary up/down counter. It counts up or down based on the input signal at the U/D pin. The counter operates synchronously with the clock pulse provided at the CP pin. When the parallel load (PL) input is activated, the counter loads the preset value from the QA-QD pins. The counter outputs the current count value through the Q0-Q3 pins. The ripple carry (RC) output provides a carry signal for cascading multiple counters.

Detailed Application Field Plans

The 74HC193N,652 can be used in various applications, including: 1. Frequency division: Dividing an input frequency by a specific factor. 2. Event counting: Counting the occurrence of events in a system. 3. Digital timers: Implementing countdown or elapsed time measurement. 4. Industrial automation: Controlling and monitoring processes that require counting.

Detailed and Complete Alternative Models

Some alternative models to the 74HC193N,652 are: 1. CD40193: Similar 4-bit synchronous up/down counter IC. 2. SN74LS193: 4-bit synchronous binary up/down counter with asynchronous clear. 3. MC14553B: Programmable timer/counter IC with similar functionality.

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