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16C451 / TL16C451FN / TL16C451-fn / uart-usart circuit


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Please note: These parts are refurbs.
Integrates Most Communications Card Functions From the IBM PC/ATE or Compatibles With Single- or Dual-Channel Serial Ports
TL16C451 Consists of One TL16C450 Plus Centronix Printer Interface
TL16C452 Consists of Two TL16C450s Plus a Centronix-Type Printer Interface
Fully Programmable Serial Interface
– 5-, 6-, 7-, or 8-Bit Characters
– Even-, Odd-, or No-Parity Bit Generation nand Detection
– 1-, 1 1/2-, or 2 Stop-Bit Generation
– Programmable Baud Rate (dc to 256 kbit/s)
Fully Double Buffered for Reliable Asynchronous Operation
The TL16C451 and TL16C452 provide single- and dual-channel (respectively) serial interfaces along with a single Centronix-type parallel-port interface. The serial interfaces provide a serial-to-parallel conversion for data received from a peripheral device or modem and a parallel-to-serial conversion for data transmitted by a CPU.



16C451 / TL16C451FN / TL16C451-fn / uart-usart circuit