PI4ULS3V501TAEX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter
• Characteristics: Low voltage level shifting, high-speed operation
• Package: TSSOP-8
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Data Rate: 100 Mbps
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI4ULS3V501TAEX has a total of 8 pins arranged as follows: 1. VCCA: Power supply for the A-side logic (1.2V to 3.6V) 2. GND: Ground reference for the IC 3. OE: Output Enable pin, controls the output state 4. A1: Input/Output pin for the A-side logic 5. A2: Input/Output pin for the A-side logic 6. B1: Input/Output pin for the B-side logic 7. B2: Input/Output pin for the B-side logic 8. VCCB: Power supply for the B-side logic (1.2V to 3.6V)

Functional Features

• Bidirectional level shifting between two voltage domains
• Supports voltage translation from 1.2V to 3.6V
• High-speed operation with a maximum data rate of 100 Mbps
• Low power consumption
• ESD protection on all pins

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transmission - Small package size (TSSOP-8) for space-constrained applications - ESD protection ensures robustness against electrostatic discharge

Disadvantages: - Limited to bidirectional level shifting, not suitable for unidirectional applications - Maximum data rate may not be sufficient for certain high-speed communication protocols

Working Principles

The PI4ULS3V501TAEX is a bidirectional level shifter that translates signals between two voltage domains. It operates by using a combination of MOSFETs and control logic to convert the input signal levels to the corresponding output levels. The OE pin controls the output state, allowing the user to enable or disable the translation function.

Detailed Application Field Plans

The PI4ULS3V501TAEX is commonly used in various applications where level shifting is required. Some potential application fields include: 1. Communication systems: Used to interface between different voltage domains in communication protocols such as UART, I2C, SPI, etc. 2. Consumer electronics: Enables compatibility between low-voltage microcontrollers and higher voltage peripherals like sensors, displays, and memory devices. 3. Industrial automation: Facilitates signal translation between different voltage levels in industrial control systems, PLCs, and motor drives. 4. Automotive electronics: Supports voltage translation in automotive applications, including infotainment systems, body control modules, and engine management systems.

Detailed and Complete Alternative Models

1. TXB0108: 8-bit bidirectional voltage-level translator with automatic direction sensing.
2. SN74LVC8T245: 8-bit dual-supply bus transceiver with configurable voltage translation.
3. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.

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

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