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.Onboard status registers provide t
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.