SN74ALS193ADRE4

Product Overview

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

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Maximum Clock Frequency: 100MHz
• Number of Bits: 4
• Counting Modes: Up, Down, Asynchronous Load, Synchronous Load
• Output Type: TTL (Transistor-Transistor Logic)
• Input Type: TTL
• Propagation Delay: 8ns (typical)

Detailed Pin Configuration

The SN74ALS193ADRE4 has a total of 16 pins, each serving a specific function:

1. CLK (Clock Input)
2. UP/DOWN (Up/Down Control Input)
3. LOAD (Load Control Input)
4. A (Least Significant Bit Input)
5. B (Bit 2 Input)
6. C (Bit 3 Input)
7. D (Most Significant Bit Input)
8. GND (Ground)
9. QD (Least Significant Bit Output)
10. QC (Bit 2 Output)
11. QB (Bit 3 Output)
12. QA (Most Significant Bit Output)
13. VCC (Positive Power Supply)
14. NC (No Connection)
15. NC (No Connection)
16. NC (No Connection)

Functional Features

• High-speed operation allows for efficient counting in various applications.
• Synchronous and asynchronous load capabilities provide flexibility in data input.
• Up and down counting modes enable versatile functionality.
• TTL-compatible inputs and outputs ensure compatibility with other ICs.
• Low power consumption makes it suitable for battery-powered devices.

Advantages

• Reliable performance due to high-quality manufacturing standards.
• Versatile functionality allows for various applications.
• Compact SOIC package saves board space.
• Wide operating temperature range enables usage in extreme environments.
• TTL compatibility simplifies integration with other digital circuits.

Disadvantages

• Limited to 4-bit counting, may not be suitable for applications requiring higher bit counts.
• Propagation delay of 8ns may introduce timing issues in certain high-speed applications.
• Requires external components for clock generation and input control.

Working Principles

The SN74ALS193ADRE4 is a synchronous counter that operates based on the clock signal provided at the CLK pin. The UP/DOWN input determines the counting direction, while the LOAD input allows for loading data asynchronously or synchronously. The counter advances by one count on each rising edge of the clock signal, depending on the selected counting mode.

Detailed Application Field Plans

The SN74ALS193ADRE4 finds applications in various fields, including:

1. Digital frequency division in communication systems.
2. Event counting in industrial automation.
3. Address generation in memory devices.
4. Timekeeping in electronic clocks and timers.
5. Control circuitry in automotive electronics.

Detailed and Complete Alternative Models

1. CD40193BE: 4-bit synchronous up/down counter, DIP (Dual Inline Package)
2. MC14516B: 4-bit binary up/down counter, SOIC
3. 74HC193: High-speed CMOS 4-bit synchronous up/down counter, SOIC
4. CD54/74AC191: Presettable synchronous 4-bit binary up/down counter, TSSOP (Thin Shrink Small Outline Package)

These alternative models offer similar functionalities and can be considered as alternatives to the SN74ALS193ADRE4 based on specific requirements.

Word count: 497 words