SC16C850LIET,157

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics:
  • High-performance UART (Universal Asynchronous Receiver/Transmitter) with FIFO (First-In-First-Out) buffers
  • Supports multiple serial protocols such as RS-232, RS-485, and RS-422
  • Low power consumption
  • Small form factor
• Package: QFN (Quad Flat No-leads)
• Essence: SC16C850LIET,157 is a versatile IC that enables efficient serial communication in various applications.
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements.

Specifications

• Baud Rate: Up to 3 Mbps
• Data Format: 5, 6, 7, or 8 bits per character
• Parity: None, Even, Odd, Mark, Space
• Stop Bits: 1, 1.5, or 2 bits
• Operating Voltage: 3.3V
• Temperature Range: -40°C to +85°C
• Interface: UART, I2C, SPI

Detailed Pin Configuration

The SC16C850LIET,157 IC has the following pin configuration:

1. VCC
2. GND
3. TXD (Transmit Data)
4. RXD (Receive Data)
5. RTS (Request To Send)
6. CTS (Clear To Send)
7. DTR (Data Terminal Ready)
8. DSR (Data Set Ready)
9. RI (Ring Indicator)
10. CD (Carrier Detect)
11. INT (Interrupt)
12. SDA (I2C Serial Data)
13. SCL (I2C Serial Clock)
14. CS (Chip Select)
15. MOSI (Master Out Slave In)
16. MISO (Master In Slave Out)
17. SCLK (Serial Clock)
18. RESET

Functional Features

• FIFO Buffers: SC16C850LIET,157 incorporates FIFO buffers for both transmit and receive operations, reducing CPU overhead and improving overall system performance.
• Multi-Protocol Support: The IC supports various serial protocols, including RS-232, RS-485, and RS-422, making it suitable for a wide range of applications.
• Auto Flow Control: It features automatic flow control mechanisms such as RTS/CTS and DTR/DSR, ensuring efficient data transmission and preventing data loss.
• Low Power Consumption: The IC is designed to minimize power consumption, making it ideal for battery-powered devices.
• Flexible Interface Options: SC16C850LIET,157 offers UART, I2C, and SPI interfaces, providing flexibility in connecting with different microcontrollers or systems.

Advantages and Disadvantages

Advantages: - High-performance UART with FIFO buffers improves system efficiency. - Supports multiple serial protocols, enhancing compatibility. - Low power consumption extends battery life. - Small form factor allows for space-efficient designs. - Flexible interface options provide versatility.

Disadvantages: - Limited to 3 Mbps baud rate, may not be suitable for high-speed applications. - Requires external components for certain functionalities, increasing system complexity.

Working Principles

SC16C850LIET,157 operates as a serial communication controller by receiving and transmitting data through its UART interface. It utilizes FIFO buffers to store incoming and outgoing data, reducing the burden on the connected microcontroller. The IC supports various serial protocols and implements flow control mechanisms to ensure reliable data transfer. It operates at a low voltage and consumes minimal power, making it suitable for energy-efficient applications.

Detailed Application Field Plans

The SC16C850LIET,157 IC finds applications in diverse fields, including:

1. Industrial Automation: Used for communication between PLCs (Programmable Logic Controllers), sensors, and other industrial devices.
2. Telecommunications: Enables serial communication in networking equipment, modems, and routers.
3. Automotive Electronics: Facilitates data exchange between different automotive systems, such as infotainment systems, engine control units, and diagnostic tools.
4. Medical Devices: Supports communication between medical instruments, monitoring devices, and central control systems.
5. Consumer Electronics: Used in devices like barcode scanners, POS (Point of Sale) terminals, and handheld devices requiring serial connectivity.

Detailed and Complete Alternative Models

1. SC16C850LIA,157: Similar to SC16C850LIET,157 but with an extended temperature range (-40°C to +105°C).
2. SC16C850LIB,157: Offers additional features like hardware flow control and a larger FIFO buffer size.
3. SC16C850LIC,157: Provides higher baud rate support up to 12 Mbps, suitable for high-speed applications.

These alternative models offer similar functionality with slight variations to cater to specific requirements or operating conditions.

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