SN74LVT573DBR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics: Low Voltage, Octal Transparent D-Type Latches with 3-State Outputs
• Package: SSOP (Shrink Small Outline Package)
• Essence: This IC is designed to shift logic levels from one voltage domain to another, allowing compatibility between different voltage systems.
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• High-Level Input Voltage: 2.0V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: 2.4V (min) at IOH = -12mA
• Low-Level Output Voltage: 0.4V (max) at IOL = 24mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVT573DBR has a total of 20 pins, which are assigned as follows:

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

Functional Features

• Octal transparent D-type latches with 3-state outputs
• Non-inverting outputs for data flow in both directions
• Output enable control for disabling the outputs
• High-speed operation, suitable for various digital applications
• Low power consumption
• Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages: - Allows level shifting between different voltage domains - Non-inverting outputs provide bidirectional data flow - High-speed operation enables efficient data transfer - Low power consumption helps conserve energy - Schmitt-trigger inputs enhance noise immunity

Disadvantages: - Limited supply voltage range (2.7V to 3.6V) - May not be suitable for applications requiring higher voltage levels

Working Principles

The SN74LVT573DBR is designed to shift logic levels from one voltage domain to another. It consists of eight transparent D-type latches with 3-state outputs. The non-inverting outputs allow bidirectional data flow, enabling communication between different voltage systems.

The IC operates by receiving data inputs on the D0-D7 pins. When the clock input (CLK) transitions from low to high, the data on the inputs is latched and transferred to the corresponding output pins (Q0-Q7). The output enable (OE) pin controls the state of the outputs, allowing them to be disabled when necessary.

Detailed Application Field Plans

The SN74LVT573DBR is commonly used in various digital systems and applications, including:

1. Microcontrollers and microprocessors
2. Communication interfaces
3. Data acquisition systems
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

1. SN74LVC573A: Low Voltage Octal D-Type Flip-Flop with 3-State Outputs
2. SN74LVTH573: 3.3V ABT Octal Transparent D-Type Latch with 3-State Outputs
3. SN74LVT16373: 16-Bit Transparent D-Type Latches with 3-State Outputs

These alternative models offer similar functionality and can be considered as substitutes for the SN74LVT573DBR in different applications.

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