MC74VHCT573ADWG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics: High-Speed, Low-Power Consumption
• Package: SOIC-20 Wide Body
• Essence: Octal Transparent D-Type Latch with 3-State Outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Input Clamp Current: -50mA to +50mA
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: ±24mA at 4.5V
• Propagation Delay: 6ns typical, 10ns maximum

Detailed Pin Configuration

The MC74VHCT573ADWG has a total of 20 pins, which are assigned as follows:

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

Functional Features

The MC74VHCT573ADWG is an octal transparent D-type latch with 3-state outputs. It is designed to shift the logic levels of digital signals while providing high-speed operation and low-power consumption. The latch can be enabled or disabled using the LE (Latch Enable) input, and the outputs can be tri-stated using the OE (Output Enable) input.

Advantages and Disadvantages

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

Disadvantages: - Limited supply voltage range (4.5V to 5.5V) - Propagation delay may affect timing-sensitive applications

Working Principles

The MC74VHCT573ADWG operates by latching the input data when the LE (Latch Enable) input is active. The latched data is then transferred to the outputs when the OE (Output Enable) input is active. The latch provides a level-shifting function, allowing compatibility between different logic families. The 3-state outputs enable multiple devices to share a common bus without interference.

Detailed Application Field Plans

The MC74VHCT573ADWG is commonly used in various digital systems where level shifting and bus control are required. Some specific application fields include:

1. Microcontrollers and microprocessors
2. Data communication systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

1. SN74LV573A: Octal Transparent D-Type Latch with 3-State Outputs, Low-Voltage Operation.
2. CD74HCT573: High-Speed CMOS Logic Octal Transparent Latch with 3-State Outputs.
3. 74HC573: Octal D-Type Flip-Flop with 3-State Outputs, High-Speed CMOS Logic.

These alternative models offer similar functionality and can be used as substitutes for the MC74VHCT573ADWG in various applications.

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