SC16IS752IPW,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Interface
• Characteristics: High-speed, Dual UART, I2C-bus/SPI interface, Low power consumption
• Package: TSSOP, 28-pin
• Essence: Bridge between UART and I2C/SPI interfaces
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 1.8V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• UART Data Rate: Up to 5 Mbps
• I2C-bus/SPI Clock Frequency: Up to 3.4 MHz
• Number of UART Channels: 2
• FIFO Size: 64 bytes for each UART channel
• GPIO Pins: 8

Pin Configuration

The SC16IS752IPW,112 has a total of 28 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. GND - Ground
3. SDA - I2C-bus serial data line
4. SCL - I2C-bus serial clock line
5. /CS - SPI chip select input
6. SCLK - SPI serial clock input
7. MOSI - SPI master output/slave input
8. MISO - SPI master input/slave output
9. /INT - Interrupt output
10. /RESET - Active-low reset input
11. A0 - Address bit 0
12. A1 - Address bit 1
13. A2 - Address bit 2
14. TXA - Transmit data for UART channel A
15. RXA - Receive data for UART channel A
16. RTS_A - Request to Send for UART channel A
17. CTS_A - Clear to Send for UART channel A
18. DTR_A - Data Terminal Ready for UART channel A
19. DSR_A - Data Set Ready for UART channel A
20. RI_A - Ring Indicator for UART channel A
21. CD_A - Carrier Detect for UART channel A
22. TXB - Transmit data for UART channel B
23. RXB - Receive data for UART channel B
24. RTS_B - Request to Send for UART channel B
25. CTS_B - Clear to Send for UART channel B
26. DTR_B - Data Terminal Ready for UART channel B
27. DSR_B - Data Set Ready for UART channel B
28. RI_B - Ring Indicator for UART channel B

Functional Features

• Dual UART channels for independent serial communication
• I2C-bus/SPI interface for easy integration with microcontrollers
• High-speed data transfer up to 5 Mbps for UART channels
• Low power consumption for energy-efficient applications
• 64-byte FIFO buffers for each UART channel to handle burst data transfers
• Interrupt output for efficient data handling
• Reset input for system initialization and recovery
• Address bits for device addressing in multi-device systems
• GPIO pins for additional control and signaling capabilities

Advantages and Disadvantages

Advantages: - Dual UART channels allow simultaneous communication with multiple devices - High-speed data transfer enables fast and efficient communication - Low power consumption extends battery life in portable applications - FIFO buffers prevent data loss during high-speed data transfers - Interrupt output improves system responsiveness

Disadvantages: - Limited number of GPIO pins may restrict the flexibility of certain applications - Requires additional I2C-bus or SPI interface for communication with microcontrollers

Working Principles

The SC16IS752IPW,112 acts as a bridge between UART and I2C/SPI interfaces. It receives data from the UART channels and converts it into I2C-bus or SPI compatible format for communication with microcontrollers. Similarly, it receives data from the microcontroller through the I2C-bus or SPI interface and converts it into UART format for transmission to external devices.

The device operates by configuring the UART channels, setting baud rates, and enabling interrupts as required. It handles data transfer between the UART channels and the microcontroller using FIFO buffers to ensure smooth and efficient communication. The SC16IS752IPW,112 also provides additional control signals and GPIO pins for enhanced functionality.

Application Field Plans

The SC16IS752IPW,112 finds applications in various fields, including:

1. Industrial Automation: Used for serial communication between microcontrollers and industrial equipment such as sensors, actuators, and PLCs.
2. Embedded Systems: Enables UART communication in embedded systems, facilitating data exchange with peripherals like displays, sensors, and wireless modules.
3. Internet of Things (IoT): Integrates UART-based devices into IoT networks, allowing seamless connectivity and data transfer.
4. Consumer Electronics: Supports UART communication in consumer