ST16C654 Datasheet - Exar Corporation

ST16C654, 2.97V TO 5.5V QUAD UART WITH 64-BYTE FIFO

OCTOBER 2003 ST16C654/654D 2.97V TO 5.5V QUAD UART WITH 64-BYTE FIFO REV.
5.0.0 GENERAL DESCRIPTION The ST16C654/654D1 (654) is an enhanced quad

Features

* Pin-to-pin compatible with ST16C454, ST16C554 and TI’s TL16C554AFN and TL16C754BFN
* Intel or Motorola Data Bus Interface select
* Four independent UART channels s s s s s s s s s s Register Set Compatible to 16C550 Data rates of up to 1.5 Mbps 64 Byte Transmit FIFO 64 B

Applications

* Portable Appliances Telecommunication Network Routers Ethernet Network Routers Cellular Data Devices Factory Automation and Process Controls FIGURE 1. ST16C654 BLOCK DIAGRAM A2:A0 D7:D0 IOR# IOW# CSA# CSB# CSC# CSD# INTA INTB INTC INTD CHCCLK TXR

ST16C654_ExarCorporation.pdf