MC74ACT373MELG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: D-type transparent latch with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: ACT
• Number of Bits: 8
• Supply Voltage: 2.0V to 6.0V
• High-Level Output Current: -24mA
• Low-Level Output Current: 24mA
• Propagation Delay Time: 5ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74ACT373MELG has a total of 20 pins. The pin configuration is as follows:

1. D0 - Data Input 0
2. D1 - Data Input 1
3. D2 - Data Input 2
4. D3 - Data Input 3
5. D4 - Data Input 4
6. D5 - Data Input 5
7. D6 - Data Input 6
8. D7 - Data Input 7
9. GND - Ground
10. Q0 - Output 0
11. Q1 - Output 1
12. Q2 - Output 2
13. Q3 - Output 3
14. Q4 - Output 4
15. Q5 - Output 5
16. Q6 - Output 6
17. Q7 - Output 7
18. OE - Output Enable
19. CP - Clock Pulse
20. VCC - Power Supply

Functional Features

The MC74ACT373MELG is a D-type transparent latch with 3-state outputs. It is designed to store and transfer data in high-speed digital systems. The latch is transparent when the enable input (OE) is high, allowing the data inputs to be transferred to the outputs. When the OE input is low, the outputs are in a high-impedance state.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - 3-state outputs for bus-oriented applications - Wide operating voltage range

Disadvantages: - Limited number of bits (8) - Not suitable for applications requiring a larger number of bits

Working Principles

The MC74ACT373MELG operates based on the principles of D-type flip-flops. When the clock pulse (CP) is triggered, the data inputs (D0-D7) are latched and stored in the internal memory. The stored data can then be accessed through the output pins (Q0-Q7). The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The MC74ACT373MELG is commonly used in various digital systems where data storage and transfer are required. Some of the application fields include:

1. Microprocessors and microcontrollers
2. Data communication systems
3. Memory modules
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74ACT373: Similar D-type transparent latch with 3-state outputs, offered by Texas Instruments.
2. CD74ACT373: Another alternative from Texas Instruments, providing similar functionality and characteristics.
3. 74HCT373: A compatible latch IC from NXP Semiconductors, offering higher voltage tolerance.

These alternative models can be considered based on specific requirements and availability.

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