SN74SSTU32866GKER

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics:
  • Bidirectional voltage level translation
  • Supports multiple voltage domains
  • High-speed operation
  • Low power consumption
• Package: BGA (Ball Grid Array)
• Essence: Voltage level shifting between different logic families
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Logic Voltage Levels:
  • A-side: 1.2V to 3.6V
  • B-side: 1.65V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 4 pF (typical)
• Output Capacitance: 6 pF (typical)
• Propagation Delay: 2.8 ns (typical)
• Maximum Data Rate: 100 Mbps

Detailed Pin Configuration

The SN74SSTU32866GKER has a total of 56 pins arranged in a specific configuration. The pinout diagram is as follows:

A1 ┌─────────────┐ B1 A2 │ │ B2 A3 │ │ B3 . │ │ . . │ │ . . │ │ . A28 │ │ B28 GND │ │ VCC OE │ │ DIR SDA │ │ SCL . │ │ . . │ │ . . │ │ . A29 │ │ B29 A30 │ │ B30 . │ │ . . │ │ . . │ │ . A56 │ │ B56

Functional Features

• Bidirectional voltage level translation between two logic families
• Supports multiple voltage domains, allowing interfacing between different voltage levels
• High-speed operation enables efficient data transfer
• Low power consumption for energy-efficient applications
• Output enable (OE) pin for controlling the direction of data flow
• I2C compatible with SDA and SCL pins for easy integration into I2C bus systems

Advantages and Disadvantages

Advantages

• Enables seamless communication between different logic families
• Wide supply voltage range allows flexibility in system design
• Fast propagation delay ensures quick data transfer
• Low power consumption extends battery life in portable devices
• Compact BGA package saves board space

Disadvantages

• Limited to bidirectional voltage level shifting, not suitable for unidirectional applications
• Requires careful consideration of voltage compatibility between logic families
• Higher cost compared to simpler level shifters due to advanced features

Working Principles

The SN74SSTU32866GKER is a bidirectional voltage level shifter that facilitates communication between different logic families. It operates by translating input signals from one voltage domain (A-side) to another (B-side) and vice versa.

The device utilizes a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage translation. The OE pin controls the direction of data flow, enabling the user to switch between A-to-B or B-to-A translation modes.

By providing a seamless interface between different voltage levels, the SN74SSTU32866GKER simplifies the integration of components operating at different logic levels within a system.

Detailed Application Field Plans

The SN74SSTU32866GKER finds applications in various fields where voltage level translation is required. Some of the potential application areas include:

1. Embedded Systems: The IC can be used to interface microcontrollers operating at different voltage levels with peripheral devices, such as sensors and actuators.
2. Communication Systems: It enables voltage level translation between different communication protocols, facilitating interoperability between systems using different logic families.
3. Industrial Automation: The IC can be employed in industrial control systems to bridge the gap between different voltage domains, allowing seamless integration of components from various suppliers.
4. Consumer Electronics: It finds use in devices like smartphones, tablets, and gaming consoles, enabling communication between different subsystems operating at varying voltage levels.
5. Automotive Electronics: The IC can be utilized in automotive applications to interface components operating at different voltage levels, ensuring reliable communication within the vehicle's electronic systems.

Detailed and Complete Alternative Models

1. SN74LVC4245A: Bidirectional voltage level shifter with 8-bit configurable I/O ports