SC16IS750IBS,157

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Interface
• Characteristics:
  • High-speed UART with I2C-bus/SPI interface
  • Supports multiple serial protocols
  • Low power consumption
  • Small package size
• Package: SSOP24
• Essence: The SC16IS750IBS,157 is a versatile IC that provides a bridge between UART and I2C-bus/SPI interfaces.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Operating Voltage: 1.8V to 3.6V
• UART Features:
  • Baud rates up to 5 Mbps
  • 128-byte FIFOs for transmit and receive
  • IrDA SIR built-in support
• I2C-bus/SPI Features:
  • I2C-bus master mode up to 400 kHz
  • SPI master mode up to 15 Mbps
• GPIO Pins: 8 programmable GPIO pins
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SC16IS750IBS,157 has a total of 24 pins arranged as follows:

┌───────────────┐ │ │ 1 │ │ 24 │ │ └───────────────┘

• Pin 1: VDD - Power supply voltage
• Pin 2: GND - Ground
• Pin 3: SDA - I2C-bus data line
• Pin 4: SCL - I2C-bus clock line
• Pin 5: CSB - SPI chip select
• Pin 6: SDO - SPI data output
• Pin 7: SDI - SPI data input
• Pin 8: SCLK - SPI clock
• Pins 9-16: GPIO0-GPIO7 - General-purpose I/O pins
• Pins 17-24: UART0-UART7 - UART interface pins

Functional Features

• Bridge between UART and I2C-bus/SPI interfaces
• Supports multiple serial protocols, including RS232, RS485, and IrDA
• Programmable baud rates and data formats
• FIFO buffers for efficient data transfer
• Interrupt capabilities for event-driven communication
• Configurable GPIO pins for additional functionality

Advantages and Disadvantages

Advantages: - Versatile solution for serial communication interfaces - High-speed data transfer rates - Low power consumption - Small package size for space-constrained applications - Support for multiple serial protocols

Disadvantages: - Limited number of GPIO pins - Requires external crystal oscillator for accurate timing

Working Principles

The SC16IS750IBS,157 acts as a bridge between UART and I2C-bus/SPI interfaces. It receives data from the UART interface, converts it into the desired serial protocol (I2C-bus or SPI), and transmits it to the corresponding interface. Similarly, it can receive data from the I2C-bus/SPI interface and convert it into UART format for transmission.

The IC incorporates FIFO buffers for efficient data transfer and supports interrupt-driven communication. It can be programmed to operate in various modes and baud rates, making it suitable for a wide range of applications.

Application Field Plans

The SC16IS750IBS,157 finds applications in various fields, including:

1. Industrial Automation: Used for communication between microcontrollers and sensors/actuators.
2. Internet of Things (IoT): Enables connectivity between IoT devices and central control systems.
3. Embedded Systems: Facilitates communication between microcontrollers and peripheral devices.
4. Automotive Electronics: Used for data exchange between different automotive modules.
5. Consumer Electronics: Enables serial communication in devices like printers, scanners, and set-top boxes.

Alternative Models

1. SC16IS740IBS,157: Similar to SC16IS750IBS,157 but with fewer UART interfaces (4 instead of 8).
2. SC16IS760IBS,157: Similar to SC16IS750IBS,157 but with additional features like PWM output and I2C-bus slave mode.

These alternative models provide similar functionality with slight variations to cater to different application requirements.

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