SN74LVTH573NSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics: High-speed, low-voltage, octal transparent D-type latch with 3-state outputs
• Package: 20-pin small-outline integrated circuit (SOIC)
• Essence: The SN74LVTH573NSR is a versatile IC that provides level shifting functionality for digital signals. It can be used in various applications where voltage translation is required.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: ±24mA
• Propagation Delay: 3.8ns (typical)

Detailed Pin Configuration

The SN74LVTH573NSR has a total of 20 pins, which are assigned specific functions as follows:

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

Functional Features

• Octal transparent D-type latch with 3-state outputs
• Provides voltage level shifting capability between different logic families
• High-speed operation, suitable for applications requiring fast data transfer
• 3-state outputs allow multiple devices to share a common bus without interference
• Low-voltage operation makes it compatible with modern low-power systems

Advantages and Disadvantages

Advantages: - Versatile level shifter for digital signals - High-speed operation for fast data transfer - 3-state outputs enable bus sharing - Low-voltage operation for compatibility with modern systems

Disadvantages: - Limited output drive capability compared to some other ICs - Not suitable for high-voltage applications

Working Principles

The SN74LVTH573NSR operates as an octal transparent D-type latch with 3-state outputs. It can be used to shift the voltage levels of digital signals between different logic families. When the Output Enable (OE) pin is low, the latch is transparent, allowing the data inputs to propagate to the outputs. When OE is high, the outputs are in a high-impedance state, effectively disconnecting them from the bus.

Detailed Application Field Plans

The SN74LVTH573NSR can be used in various applications that require voltage level shifting, such as:

1. Interfacing between different logic families (e.g., TTL and CMOS)
2. Communication systems where data needs to be transferred between devices operating at different voltage levels
3. Microcontroller-based systems with mixed-voltage peripherals
4. Bus sharing scenarios where multiple devices need to communicate over a common bus

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the SN74LVTH573NSR include:

1. 74HC573: High-speed CMOS octal D-type latch with 3-state outputs
2. CD74HCT573: High-speed CMOS octal D-type latch with 3-state outputs and Schmitt-trigger inputs
3. SN74LVC573A: Low-voltage CMOS octal D-type latch with