PI74VCX16373A

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide voltage range
  • Multiple output options
• Package: SOP (Small Outline Package)
• Essence: Logic level shifting between different voltage domains
• Packaging/Quantity: Available in reels of 2500 pieces

Specifications

• Number of Bits: 16
• Input Voltage Range: 1.2V to 3.6V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Operating Frequency: 200 MHz
• Propagation Delay: 2.5 ns (typical)
• Supply Voltage: 1.2V to 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI74VCX16373A has a total of 48 pins, which are divided into various categories:

• VCC and GND Pins: These pins provide the power supply and ground connections.
• Data Input Pins (D0-D15): These pins receive the input data signals.
• Data Output Pins (Q0-Q15): These pins transmit the output data signals.
• Control Pins (OE, LE, CP): These pins control the operation of the IC.

For a detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

• Bidirectional Level Shifting: The PI74VCX16373A can shift logic levels bidirectionally, allowing seamless communication between devices operating at different voltage levels.
• Non-Inverting Outputs: The outputs of this IC are non-inverting, ensuring that the logic state is preserved during level shifting.
• High-Speed Operation: With a maximum operating frequency of 200 MHz, this IC can handle high-speed data transmission.
• Low Power Consumption: The PI74VCX16373A is designed to consume minimal power, making it suitable for battery-powered applications.
• Wide Voltage Range: It supports a wide input and output voltage range, allowing compatibility with various voltage domains.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Non-inverting outputs preserve logic state during level shifting. - Low power consumption makes it suitable for portable devices. - Wide voltage range provides flexibility in different applications.

Disadvantages: - Limited number of bits (16) may not be sufficient for certain applications requiring more data lines. - Propagation delay of 2.5 ns may introduce timing issues in highly time-sensitive systems.

Working Principles

The PI74VCX16373A utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional level shifting. It employs a voltage translation technique that allows seamless communication between devices operating at different voltage levels. The control pins (OE, LE, CP) are used to enable/disable the inputs and latch the data, ensuring proper synchronization and data integrity.

Detailed Application Field Plans

The PI74VCX16373A can be used in various applications, including but not limited to:

1. Microcontroller Interfacing: It facilitates communication between microcontrollers operating at different voltage levels.
2. Sensor Networks: Enables level shifting between sensors and microcontrollers in IoT applications.
3. Display Systems: Allows interfacing between display modules and control circuits operating at different voltages.
4. Communication Interfaces: Facilitates level shifting in serial communication interfaces such as UART, SPI, and I2C.
5. Battery-Powered Devices: Suitable for portable devices where low power consumption is crucial.

Detailed and Complete Alternative Models

1. SN74LVC1T45: Single-bit level shifter with similar characteristics and package options.
2. TXB0108: Eight-bit bidirectional level shifter with voltage translation capabilities.
3. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.

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

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