SC26C92A1A

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SC26C92A1A

SERIAL I/O CONTROLLER, 2 CHANNEL

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概述

Description

The SC26C92A1A is a dual-channel UART (Universal Asynchronous Receiver-Transmitter) integrated circuit designed for serial communication in embedded systems. It facilitates data transmission and reception between microcontrollers and peripheral devices, enabling efficient communication over serial interfaces. The SC26C92A1A supports various baud rates and is compatible with both 5V and 3.3V logic levels, making it versatile for different applications.
With features like programmable data length, parity bits, and stop bits, it offers flexibility in communication protocols. The chip includes registers for configuration and control, allowing developers to tailor its operation to specific needs. It also supports interrupt-driven data handling, enhancing performance and reducing CPU load.
Commonly used in telecommunications, industrial automation, and consumer electronics, the SC26C92A1A is ideal for projects requiring reliable, high-speed serial communication. Its ease of integration and robust design make it a popular choice among engineers and developers in the field.

Features

The SC26C92A1A is a dual-channel UART (Universal Asynchronous Receiver-Transmitter) designed for high-performance serial communication. Key features include:
1. Dual UART Channels: Supports two independent UARTs for simultaneous data transmission and reception.
2. High-Speed Operation: Capable of operating at data rates up to 115200 bps.
3. FIFO Buffers: Each channel includes a 16-byte FIFO (First In, First Out) buffer for efficient data handling.
4. Versatile Interface: Supports both 5 to 8 data bit lengths, parity generation, and error checking.
5. Control Signals: Includes various control signals such as RTS (Request to Send) and CTS (Clear to Send) for flow control.
6. Programmable Baud Rate: Allows for customizable baud rates to suit specific application needs.
7. Integrated Logic: Incorporates necessary logic for easy interfacing with microcontrollers and other digital systems.
8. Low Power Consumption: Designed for efficient performance, making it suitable for portable applications.
Overall, the SC26C92A1A is ideal for applications requiring reliable and flexible serial communication.

Package

The SC26C92A1A is typically available in a 44-pin dual in-line package (DIP). It may also be found in surface mount packages such as the LQFP (Low-profile Quad Flat Package). Always refer to the specific manufacturer's datasheet for precise packaging details.

Pinout

The SC26C92A1A is a dual-channel asynchronous serial communication controller typically used for managing communication with UART (Universal Asynchronous Receiver/Transmitter) devices. It features a pin count of 68 pins in a leaded package.
Key pin functions include:
- Channel A and B Configurations: Each channel provides data input (RXD), data output (TXD), and control signals.
- Control Signals: Includes pins for interrupts (IRQ), transmit and receive control signals, and a programmable baud rate generator.
- Status Indicators: Status pins for error detection and control signal monitoring.
- Bus Interface: Pins for interfacing with the system bus, including address and data lines for communication with the CPU.
- Power Supply and Ground Pins: Essential for device operation.
The SC26C92A1A is widely used in embedded systems for serial communication applications, providing flexibility and ease of integration for various serial devices.

Manufacturer

The SC26C92A1A is manufactured by NXP Semiconductors. NXP is a global semiconductor company that specializes in designing and manufacturing a wide range of integrated circuits and semiconductor devices. The company focuses on automotive, industrial, Internet of Things (IoT), mobile, and communication infrastructure markets. NXP is known for its innovations in secure connectivity solutions and is a leader in developing technologies for smart devices.

Application

The SC26C92A1A is a dual UART (Universal Asynchronous Receiver/Transmitter) designed for data communication applications. It is primarily used in embedded systems, industrial automation, telecommunications, and computer peripherals for serial data transmission. Common applications include modems, printers, and communication interfaces in microcontroller systems, enabling efficient data handling and control in a variety of electronic devices.

Equivalent

The SC26C92A1A chip is a dual UART (Universal Asynchronous Receiver Transmitter) with a similar functionality to several other products. Equivalent chips include the ST16C552, 16550, and 16750. These chips provide similar features, such as dual-channel operation and baud rate control. However, specific compatibility may vary based on application and design requirements, so thorough consultation of datasheets is recommended.

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