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ST16C452PS Datasheet Dual Uart

Manufacturer: Exar (now MaxLinear)

Overview: ST16C452 ST16C452PS DUAL UART WITH PARALLEL PRINTER PORT.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

March 2004 The ST16C452/ST16C452PS (452/452PS) is a dual universal asynchronous receiver and transmitter (UART) with an added bi-directional parallel port that is directly compatible with a CENTRONICS type printer.

The parallel port is designed such that the user can configure it as general purpose I/O interface, or for connection to other printer devices.

The 452/452PS provides enhanced UART functions, a modem control interface, and data rates up to 1.5Mbps.

Key Features

  • PLCC Package 9 N. C. 8 -CDB 7 GND 6 -RIB 5 -DSRB 4 CLK 3 -CSB 2 GND 1 BIDEN 68 ACK 67 PE 66 -BUSY 65 SLCT 64 VCC 63 ERROR 62 RXB 61 N. C. Added features in devices with top mark date code of "F2 YYWW" and newer:.
  • 5V Tolerant Inputs.
  • Pin to pin and functional compatible to TL16C452.
  • 2.97 to 5.5 volt operation.
  • Software compatible with ST16C450, NS16C450.
  • 1.5 Mbps transmit/receive operation (24MHz).
  • Independent transmit and receive control.

ST16C452PS Distributor