PCA9510AD,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level shifting and buffering for I2C bus systems
• Characteristics:
  • Bidirectional voltage-level translator
  • Compatible with I2C-bus and SMBus standards
  • Supports I2C Fast Mode Plus (Fm+) with speeds up to 1 MHz
  • Low standby current consumption
• Package: SO8 (Small Outline 8-pin package)
• Essence: Level shifting and buffering for I2C bus communication
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 2.3 V to 5.5 V
• Operating Temperature Range: -40°C to +85°C
• Input High-Level Voltage (VIH): 0.7 x VDD to VDD V
• Input Low-Level Voltage (VIL): 0 to 0.3 x VDD V
• Output High-Level Voltage (VOH): 0.7 x VDD to VDD V
• Output Low-Level Voltage (VOL): 0 to 0.3 x VDD V

Detailed Pin Configuration

The PCA9510AD,112 IC has the following pin configuration:

```

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| | --| A0 VCC |-- --| A1 SDA |-- --| A2 SCL |-- --| GND OE |-- |___________| ```

• A0, A1, A2: Address input pins for device addressing
• VCC: Power supply pin (+2.3 V to +5.5 V)
• SDA: Serial Data line for I2C communication
• SCL: Serial Clock line for I2C communication
• GND: Ground pin
• OE: Output Enable pin for enabling/disabling the I2C bus buffers

Functional Features

• Bidirectional voltage-level translation between different I2C bus voltages
• Supports multiple device addressing through address input pins (A0, A1, A2)
• Compatible with I2C-bus and SMBus standards
• Provides buffering and isolation for I2C bus communication
• Low standby current consumption for power efficiency

Advantages and Disadvantages

Advantages: - Enables communication between devices operating at different voltage levels - Supports high-speed data transfer up to 1 MHz - Compact and easy-to-use package - Low power consumption in standby mode

Disadvantages: - Limited to I2C bus applications only - Requires external pull-up resistors for proper operation - Not suitable for applications requiring level shifting beyond 5.5 V

Working Principles

The PCA9510AD,112 is a bidirectional voltage-level translator designed specifically for I2C bus systems. It allows communication between devices operating at different voltage levels by providing level shifting and buffering capabilities. The IC ensures compatibility with I2C-bus and SMBus standards, supporting high-speed data transfer up to 1 MHz.

The device operates by monitoring the voltage levels on the SDA and SCL lines and translating them to the appropriate voltage levels required by the connected devices. It also provides buffering and isolation to prevent bus contention and signal degradation.

Detailed Application Field Plans

The PCA9510AD,112 is commonly used in various applications that require level shifting and buffering for I2C bus communication. Some of the typical application fields include: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

• PCA9306DCUR,118
• TXB0108PWR
• BSS138N
• SN74LVC1T45DCKR
• 74LVC8T245PW,118

These alternative models offer similar functionality and can be used as substitutes for the PCA9510AD,112 in I2C bus systems.

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