SN74ABT16540ADGVR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics:
  • High-speed operation
  • Wide voltage range
  • Bidirectional data flow
  • Non-inverting outputs
• Package: VSSOP-48
• Essence: The SN74ABT16540ADGVR is a logic level shifter IC that allows bidirectional voltage translation between different logic levels.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 2.3V to 3.6V
• Logic Voltage Levels:
  • High-Level Input Voltage (VIH): 2.0V to VCC + 0.5V
  • Low-Level Input Voltage (VIL): -0.5V to 0.8V
  • High-Level Output Voltage (VOH): VCC - 0.4V
  • Low-Level Output Voltage (VOL): 0.4V
• Operating Temperature Range: -40°C to 85°C
• Propagation Delay: 3.5ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The SN74ABT16540ADGVR has a total of 48 pins, which are divided into two groups: input pins and output pins. The pin configuration is as follows:

• Input Pins (A1-A8, B1-B8): These pins are used for data input.
• Output Pins (Y1-Y8): These pins provide the translated output data.

Functional Features

• Bidirectional Voltage Translation: The SN74ABT16540ADGVR allows for bidirectional data flow between different logic levels, making it suitable for interfacing between devices operating at different voltage levels.
• Non-Inverting Outputs: The output data is not inverted, ensuring compatibility with systems that require non-inverted signals.
• High-Speed Operation: The IC operates at high speeds, enabling efficient data transfer between devices.

Advantages and Disadvantages

Advantages: - Wide Voltage Range: Supports voltage translation between a wide range of logic levels. - Non-Inverting Outputs: Compatible with systems that require non-inverted signals. - High-Speed Operation: Enables fast data transfer between devices.

Disadvantages: - Limited Output Drive Capability: The IC has a relatively low output drive capability compared to some other logic level shifters. - Temperature Limitations: The operating temperature range is limited to -40°C to 85°C.

Working Principles

The SN74ABT16540ADGVR uses a combination of MOSFETs and CMOS technology to achieve bidirectional voltage translation. It employs a voltage level shifting technique that allows data to be transferred between devices operating at different voltage levels while maintaining signal integrity.

Detailed Application Field Plans

The SN74ABT16540ADGVR can be used in various applications where voltage translation is required. Some potential application fields include:

1. Microcontroller Interfacing: The IC can be used to interface microcontrollers operating at different voltage levels, allowing seamless communication between them.
2. Sensor Networks: It can be employed in sensor networks to translate voltage levels between sensors and microcontrollers or other processing units.
3. Communication Systems: The IC can facilitate voltage translation in communication systems, enabling interoperability between devices operating at different logic levels.

Detailed and Complete Alternative Models

1. SN74LVC4245A: This logic level shifter offers similar functionality but operates at a lower voltage range (1.65V to 3.6V).
2. TXB0108: This bidirectional voltage-level translator supports up to 8 channels and operates at a wider voltage range (1.2V to 3.6V).

These alternative models provide similar voltage translation capabilities but may have different specifications and pin configurations.

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