74HC193DB-Q100J

Product Overview

Category

The 74HC193DB-Q100J belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications such as counters, frequency dividers, and general-purpose binary arithmetic.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatible with TTL levels
• Schmitt-trigger action on all inputs
• Direct clear input
• Cascadable feature for larger count lengths

Package

The 74HC193DB-Q100J is available in a small outline package (SO) with 16 pins.

Essence

The essence of this IC lies in its ability to perform accurate counting and binary arithmetic operations in digital systems.

Packaging/Quantity

The 74HC193DB-Q100J is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply voltage: 2V to 6V
• High-level input voltage: 2V
• Low-level input voltage: 0.8V
• High-level output current: -4mA
• Low-level output current: 4mA
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The 74HC193DB-Q100J has 16 pins arranged as follows:

1. MR (Master Reset)
2. CPD (Count Down Clock Pulse)
3. CPUP (Count Up Clock Pulse)
4. ENT (Enable Counting)
5. A (Binary Input A)
6. B (Binary Input B)
7. C (Binary Input C)
8. D (Binary Input D)
9. GND (Ground)
10. QD (Output QD)
11. QC (Output QC)
12. QB (Output QB)
13. QA (Output QA)
14. VCC (Positive Power Supply)
15. PE (Parallel Enable)
16. TC (Terminal Count)

Functional Features

• Master Reset (MR) input allows resetting the counter to a specific value.
• Count Down Clock Pulse (CPD) input decrements the count by one on each rising edge.
• Count Up Clock Pulse (CPUP) input increments the count by one on each rising edge.
• Enable Counting (ENT) input enables or disables the counting operation.
• Parallel Enable (PE) input allows loading a specific value into the counter.
• Terminal Count (TC) output indicates when the counter reaches its maximum value.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient counting and arithmetic operations.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in various applications.
• Compatibility with TTL levels ensures easy integration with existing systems.
• Schmitt-trigger action on all inputs enhances noise immunity.

Disadvantages

• Limited count length due to the 4-bit design.
• Lack of built-in carry/borrow functionality for multi-digit arithmetic operations.

Working Principles

The 74HC193DB-Q100J is a synchronous, presettable, 4-bit binary up/down counter. It operates based on clock pulses received at the CPD and CPUP inputs. The counter can be reset to a specific value using the Master Reset (MR) input. The Enable Counting (ENT) input controls whether the counter counts or remains static. The Parallel Enable (PE) input allows loading a specific value into the counter. The Terminal Count (TC) output indicates when the counter reaches its maximum value.

Detailed Application Field Plans

The 74HC193DB-Q100J finds applications in various digital systems, including: - Frequency dividers - Event counters - Digital clocks - Industrial automation - Robotics - Communication systems

Detailed and Complete Alternative Models

Some alternative models to the 74HC193DB-Q100J include: - CD40193 - SN74LS193 - MC14519 - HEF40193

These alternatives offer similar functionality and can be used as replacements depending on specific requirements.

Word count: 515 words