MC74VHCT373ADWRG

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power, 3-state output
• Package: SOIC-20
• Essence: D-type transparent latch with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• High-Level Input Voltage: 2.0V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: VCC - 0.4V
• Low-Level Output Voltage: 0.4V
• Maximum Quiescent Supply Current: 10µA at 5.5V
• Maximum Dynamic Supply Current: 4mA at 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

• D-type transparent latch with 3-state outputs
• Latches data on the rising edge of the clock pulse
• Outputs can be disabled using the Output Enable (OE) pin
• High-speed operation with low power consumption
• 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing - Low-power consumption helps in reducing energy usage - 3-state outputs facilitate bus sharing among multiple devices

Disadvantages: - Limited number of latches (8 in this case) - Requires external clock signal for proper functioning

Working Principles

The MC74VHCT373ADWRG is a D-type transparent latch with 3-state outputs. It operates by latching the input data on the rising edge of the clock pulse. The latched data is then available at the corresponding output pins. The Output Enable (OE) pin allows the outputs to be disabled, effectively putting them in a high-impedance state. This feature enables multiple devices to share a common bus without interfering with each other's outputs.

Detailed Application Field Plans

The MC74VHCT373ADWRG is commonly used in various digital systems where the storage and transfer of data is required. Some application fields include: - Microcontrollers and microprocessors - Data communication systems - Memory modules - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

1. SN74LV373A: Similar latch with 3-state outputs, offered by Texas Instruments
2. CD74HCT373: Octal transparent latch with 3-state outputs, offered by Texas Instruments
3. 74HC373: Octal D-type latch with 3-state outputs, offered by various manufacturers

These alternative models provide similar functionality and can be used as substitutes for the MC74VHCT373ADWRG in different applications.

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