MC74AC373DTR2G

Product Overview

Category: Integrated Circuit (IC)

Use: The MC74AC373DTR2G is a digital integrated circuit that belongs to the 74AC series. It is specifically designed as an octal transparent latch with 3-state outputs.

Characteristics: - Octal transparent latch - 3-state outputs - High-speed operation - Low power consumption - Wide operating voltage range - Compatible with TTL and CMOS logic levels

Package: The MC74AC373DTR2G is available in a small outline package (SOT-363) which provides a compact and space-saving solution for electronic designs.

Essence: This IC is essential for applications that require latching data and providing output signals in a digital system. It allows for efficient data storage and retrieval, making it suitable for various electronic devices.

Packaging/Quantity: The MC74AC373DTR2G is typically sold in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 7 ns
• Maximum Quiescent Current: 4 μA

Detailed Pin Configuration

The MC74AC373DTR2G has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. Pin 1: Data Input D0
2. Pin 2: Data Input D1
3. Pin 3: Data Input D2
4. Pin 4: Data Input D3
5. Pin 5: Data Input D4
6. Pin 6: Data Input D5
7. Pin 7: Data Input D6
8. Pin 8: Data Input D7
9. Pin 9: Output Enable (OE)
10. Pin 10: Latch Enable (LE)
11. Pin 11: Clock Input (CLK)
12. Pin 12: GND (Ground)
13. Pin 13: Q0 Output
14. Pin 14: Q1 Output
15. Pin 15: Q2 Output
16. Pin 16: Q3 Output
17. Pin 17: Q4 Output
18. Pin 18: Q5 Output
19. Pin 19: Q6 Output
20. Pin 20: Q7 Output

Functional Features

The MC74AC373DTR2G offers the following functional features:

• Octal transparent latch with 3-state outputs
• Data inputs (D0-D7) for storing information
• Output enable (OE) pin to control the output state
• Latch enable (LE) pin for latching data
• Clock input (CLK) for synchronizing data transfer
• 3-state outputs (Q0-Q7) for driving external circuitry

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing - Low power consumption helps conserve energy in electronic devices - Wide operating voltage range ensures compatibility with various systems - Compatibility with TTL and CMOS logic levels simplifies integration into existing designs

Disadvantages: - Limited number of latch outputs may restrict certain applications requiring more outputs - Propagation delay of 7 ns may not be suitable for ultra-high-speed applications

Working Principles

The MC74AC373DTR2G operates based on the principles of digital logic. When the latch enable (LE) input is high, the data inputs (D0-D7) are latched and stored internally. The stored data can be transferred to the outputs (Q0-Q7) when the output enable (OE) input is low. The clock input (CLK) synchronizes the transfer of data from the inputs to the outputs.

Detailed Application Field Plans

The MC74AC373DTR2G finds applications in various fields where data storage and retrieval are crucial. Some detailed application field plans include:

1. Microcontrollers: Used for storing and transferring data between microcontrollers and peripheral devices.
2. Memory Systems: Employed in memory systems to store temporary data during read and write operations.
3. Communication Systems: Integrated into communication systems for buffering and transmitting data packets.
4. Industrial Automation: Utilized in industrial automation systems for controlling and monitoring processes.
5. Automotive Electronics: Incorporated in automotive electronics for data storage and signal processing.

Detailed and Complete Alternative Models

1. SN74AC373: