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PC16450CN Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
PC16450CNNS288Yes

PC16450CN** is a Universal Asynchronous Receiver/Transmitter (UART) manufactured by **National Semiconductor (NS)**.

The PC16450CN is a Universal Asynchronous Receiver/Transmitter (UART) manufactured by National Semiconductor (NS).

Specifications:

  • Manufacturer: National Semiconductor (NS)
  • Type: UART (Universal Asynchronous Receiver/Transmitter)
  • Package: 40-pin DIP (Dual In-line Package)
  • Operating Voltage: 5V
  • Data Rate: Up to 1.5 Mbps
  • FIFO Buffers: None (non-buffered version)
  • Compatibility: Pin-compatible with the 16450 UART
  • Interrupt Support: Yes
  • Modem Control Signals: Includes RTS, CTS, DTR, DSR, RI, and CD

Descriptions:

The PC16450CN is a serial communication controller designed for asynchronous data transfer. It interfaces between a microprocessor and serial communication devices, converting parallel data to serial and vice versa. It supports standard baud rates and includes modem control functions.

Features:

  • Full-duplex operation
  • Programmable baud rate generator
  • Independently controlled transmit, receive, line status, and modem status interrupts
  • False start bit detection
  • Break generation and detection
  • Parity, overrun, and framing error detection
  • Compatible with Intel and other microprocessor systems

This UART was commonly used in early PCs and industrial applications for serial communication.

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