PI74VCX16374AE

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-voltage, 16-bit D-type flip-flop with 3.3V to 5V voltage translation capability
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Voltage level shifting and signal buffering
• Packaging/Quantity: Available in reels of 2500 pieces

Specifications

• Number of Bits: 16
• Input Voltage Range: 1.65V to 5.5V
• Output Voltage Range: 1.65V to 5.5V
• Maximum Clock Frequency: 200MHz
• Propagation Delay: 2.7ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI74VCX16374AE has a total of 48 pins, which are distributed as follows: - Pins 1 to 8: Data Inputs (D0 to D7) - Pins 9 to 16: Data Outputs (Q0 to Q7) - Pins 17 to 24: Flip-Flop Clock Inputs (CLK0 to CLK7) - Pins 25 to 32: Output Enable Inputs (OE0 to OE7) - Pins 33 to 40: Power Supply (VCC and GND) - Pins 41 to 48: Voltage Translation Control Inputs (VT0 to VT7)

Functional Features

• High-Speed Operation: The PI74VCX16374AE is designed for high-speed applications, allowing for efficient data transfer.
• Voltage Translation: It provides bidirectional voltage level shifting between 3.3V and 5V logic levels, enabling seamless communication between different voltage domains.
• Signal Buffering: The IC acts as a buffer, isolating the input and output signals to prevent interference and ensure signal integrity.
• Output Enable Control: The OE inputs allow for individual control of each output, enabling selective data transmission.

Advantages

• Wide Voltage Range: The PI74VCX16374AE supports a broad input and output voltage range, making it compatible with various logic families.
• High-Speed Performance: With a maximum clock frequency of 200MHz and low propagation delay, it is suitable for time-critical applications.
• Compact Package: The TSSOP package offers a small footprint, allowing for space-efficient PCB designs.
• Easy Integration: The IC can be easily integrated into existing systems due to its standard pin configuration and compatibility with popular logic families.

Disadvantages

• Limited Voltage Translation Capability: While the PI74VCX16374AE provides voltage translation between 3.3V and 5V, it may not be suitable for applications requiring translation to other voltage levels.
• Sensitivity to ESD: As with most integrated circuits, proper ESD precautions should be taken during handling and installation to avoid damage.

Working Principles

The PI74VCX16374AE utilizes CMOS technology to achieve high-speed operation and voltage level shifting. It employs D-type flip-flops to store and transfer data, while the voltage translation circuitry ensures seamless communication between different voltage domains.

Detailed Application Field Plans

The PI74VCX16374AE finds applications in various fields, including: 1. Microcontroller Interfacing: It enables communication between microcontrollers operating at different voltage levels. 2. Data Communication Systems: The IC facilitates voltage level conversion in serial communication interfaces like UART, SPI, and I2C. 3. Mixed Voltage Systems: It allows integration of components with different logic voltage requirements, such as sensors, displays, and memory devices.

Detailed and Complete Alternative Models

1. SN74LVC16T245: 16-bit dual-supply bus transceiver with voltage level translation capability.
2. TXB0108: 8-bit bidirectional voltage-level translator with automatic direction sensing.
3. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.

These alternative models offer similar functionality to the PI74VCX16374AE and can be considered as alternatives based on specific requirements.

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