SN74LVTH573DWE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics: Low Voltage, High-Speed, Tri-State Outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Level shifting and signal buffering
• Packaging/Quantity: Tape and Reel, 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
• Number of Channels: 8
• Output Type: Tri-State
• Output Current: ±12mA
• Propagation Delay Time: 3.5ns (Max)
• Input Capacitance: 3pF (Typ)

Detailed Pin Configuration

The SN74LVTH573DWE4 has a total of 20 pins. The pin configuration is 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

• Level shifting between different voltage domains
• Tri-State outputs for bus sharing and isolation
• Latch enable for synchronized data transfer
• High-speed operation for efficient signal processing
• Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages: - Allows interfacing between devices with different voltage levels - Provides tri-state outputs for bus sharing and isolation - Offers latch enable for synchronized data transfer - High-speed operation enables efficient signal processing - Low power consumption ensures energy efficiency

Disadvantages: - Limited to a specific supply voltage range (2.7V to 3.6V) - May not be suitable for applications requiring higher output currents - Propagation delay time may affect timing-sensitive applications

Working Principles

The SN74LVTH573DWE4 is designed to shift logic levels between different voltage domains. It operates by receiving digital input signals on the D0-D7 pins and latching them when the LE (Latch Enable) pin is activated. The OE (Output Enable) pin controls the tri-state outputs, allowing the device to share a common bus or isolate it from other devices.

When the OE pin is active, the latched data appears on the Q0-Q7 output pins. The outputs can drive a load of up to ±12mA. The device operates within a specified supply voltage range and provides fast propagation delay times for efficient signal processing.

Detailed Application Field Plans

The SN74LVTH573DWE4 is commonly used in various applications, including:

1. Microcontroller interfacing: It allows communication between microcontrollers operating at different voltage levels.
2. Bus sharing: The tri-state outputs enable multiple devices to share a common bus without interference.
3. Level shifting: It facilitates communication between devices with incompatible voltage levels.
4. Data buffering: The latch enable feature ensures synchronized data transfer between devices.
5. Industrial automation: It finds applications in control systems and signal processing units.

Detailed and Complete Alternative Models

1. SN74LVC573A: Similar functionality with a wider supply voltage range (1.65V to 3.6V).
2. SN74LVTH573PW: Same functionality in a different package (TSSOP-20).
3. SN74LVTH573NSR: Same functionality in a smaller package (SOIC-20).

These alternative models offer similar features and can be used as replacements for the SN74LVTH573DWE4, depending on specific requirements and constraints.

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