CD40193BPWR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Binary Up/Down Counter
• Characteristics: 4-bit synchronous binary counter, low power consumption, wide operating voltage range
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: High-performance digital logic chip for counting applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 18V
• Logic Family: CMOS
• Number of Bits: 4
• Counting Modes: Up, Down, Up/Down
• Clock Input Frequency: Up to 10MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. CP (Clock Pulse) - Clock input pin
2. MR (Master Reset) - Active LOW reset input pin
3. U/D (Up/Down) - Control pin for selecting counting direction
4. Q0-Q3 (Outputs) - Binary output pins representing the count value
5. VDD (Supply Voltage) - Positive power supply pin
6. GND (Ground) - Ground reference pin

Functional Features

• Synchronous operation: All flip-flops are clocked simultaneously
• Asynchronous master reset: Resets the counter to zero when MR is LOW
• Up/Down control: Determines the counting direction based on U/D pin state
• Ripple carry output: Provides a carry signal for cascading multiple counters
• Schmitt-trigger clock input: Allows for noise immunity and reliable operation

Advantages

• Low power consumption: Ideal for battery-powered applications
• Wide operating voltage range: Can be used in various voltage environments
• Compact package: TSSOP package offers space-saving benefits
• Easy integration: Compatible with other CMOS logic families

Disadvantages

• Limited counting range: 4-bit counter can only count up to 15 (1111 in binary)
• Lack of built-in decoding: Requires additional logic for specific applications
• Sensitivity to noise: External noise can affect the clock input signal

Working Principles

The CD40193BPWR is a synchronous binary counter that counts up or down based on the clock input and control signals. The counter consists of four flip-flops, which are connected in a cascade fashion to form a 4-bit counter. The clock pulse triggers the flip-flops to change their states, resulting in an increment or decrement of the count value. The direction of counting is determined by the U/D pin, where HIGH represents counting up and LOW represents counting down. The counter can be reset to zero using the master reset (MR) input.

Detailed Application Field Plans

• Frequency division: Dividing the input clock frequency by a factor of 2^n
• Event counting: Keeping track of the number of occurrences of an event
• Digital displays: Driving 7-segment displays for numeric output
• Sequential control: Generating timing signals for sequential operations
• Data encoding/decoding: Converting between different data formats

Detailed and Complete Alternative Models

• CD40192BPWR: Similar 4-bit synchronous up/down counter with parallel load capability
• CD4029BPWR: 4-bit presettable up/down counter with asynchronous clear and parallel load

Note: The above information provides a comprehensive overview of the CD40193BPWR IC, its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.