SN74ABT534APWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage translation
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Voltage level shifting between different logic families
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.8 ns (typical)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The SN74ABT534APWR has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable)
2. A1 (Input/Output A1)
3. B1 (Input/Output B1)
4. GND (Ground)
5. B2 (Input/Output B2)
6. A2 (Input/Output A2)
7. VCC (Supply Voltage)
8. Y1 (Output Y1)
9. Y2 (Output Y2)
10. GND (Ground)
11. A3 (Input/Output A3)
12. B3 (Input/Output B3)
13. GND (Ground)
14. B4 (Input/Output B4)
15. A4 (Input/Output A4)
16. VCC (Supply Voltage)
17. Y3 (Output Y3)
18. Y4 (Output Y4)
19. GND (Ground)
20. OE (Output Enable)

Functional Features

• Bidirectional voltage translation between different logic families
• High-speed operation with low propagation delay
• Output drive capability for driving external loads
• Output enable pin for controlling the output state

Advantages and Disadvantages

Advantages: - Allows interfacing between different voltage levels in a system - High-speed operation enables efficient data transfer - Low power consumption for energy-efficient applications - Compact TSSOP package for space-constrained designs

Disadvantages: - Limited to voltage translation and does not perform other logic functions - Requires careful consideration of input and output voltage levels to avoid signal distortion

Working Principles

The SN74ABT534APWR is designed to translate voltage levels between different logic families. It operates by receiving input signals from one logic family and translating them to the appropriate voltage levels for another logic family. The bidirectional nature of the IC allows for both level shifting and signal direction conversion.

The device utilizes internal circuitry to ensure fast and accurate voltage translation, minimizing signal distortion and maintaining data integrity. The output enable pin controls the output state, allowing for easy control of the translated signals.

Detailed Application Field Plans

The SN74ABT534APWR finds applications in various fields where voltage level translation is required. Some common application areas include:

1. Microcontroller interfacing: Enables communication between microcontrollers operating at different voltage levels.
2. Sensor interfaces: Facilitates connection between sensors and microcontrollers with different logic voltage requirements.
3. Communication systems: Allows for voltage translation between different communication protocols, such as UART, SPI, or I2C.
4. Industrial automation: Used in PLCs (Programmable Logic Controllers) to interface between different voltage domains.
5. Consumer electronics: Enables compatibility between devices with varying logic voltage levels, such as smartphones, tablets, and peripherals.

Detailed and Complete Alternative Models

1. SN74LVC4245A: Similar bidirectional voltage translator with a wider supply voltage range.
2. SN74HCT125: Quad buffer/line driver with voltage level translation capability.
3. SN74LV1T34: Single-bit non-inverting voltage translator for low-power applications.
4. SN74AVC4T245: Four-bit dual-supply bus transceiver with voltage level shifting.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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