ST16C450 -UART with Higher Operating Speed and Lower Access Time HomeNewsCareers Investor Relations Contact Us PartnerNetLogin Search CommunicationsInterfacePower Management ST16C450 Print this page Support UART with Higher Operating Speed and Lower Access Time Specifications CH 1 Features Info Request CPUInterface Intel How to Order Data Rate 5/3.3/2.5V 1.5/0.5/na Pin to pin and functionally compatible to the Industry Standard Samples 16450 Tx/RxFIFO(Bytes) 1/1 How to Buy 1.5 Mbps transmit/receive operation (24MHz) Tx/RxFIFOCtrs No Programmable word lengths (5, 6, 7, 8) Even, odd, force, or no parity generation and detection Tx/RxFIFOINT Trig No/No Independent transmit and receive control Design AutoRTS/CTS No Standard modem interface IrDaSup No Low operating current ( 1.2mA typ.) Pb-Free, RoHS Compliant Versions Offered Technical 5VTolInputs No Documentation Sup V 2.97-5.5 Technical PDIP-40, Applications FAQs Pkgs PLCC-44, TQFP-48 Product Finder Battery Operated Electronics Documents Internet Appliances Product Tree Handheld Terminal Datasheets Technical Personal Digital Assistants Cellular Phones DataPort Datasheet Support Version 4.2.0 Packaging September 2003 Description 182.12 KB Evaluation Boards The ST16C450 is a universal asynchronous receiver and transmitter. The Application Notes ST16C450 is an improved version of the NS16450 UART with higher Cross operating speed and lower access time. A programmable baud rate DAN-107, Interfacing 16Cxxx References generator is provided to select transmit and receive clock rates from 50 UARTs to a CPU bps to 1.5 Mbps. Product Version 1.0.0 Change August 1999 The ST16C450 on board status registers provides the error conditions, Notifications 32.43 KB type and status of the transfer operation being performed. Included is complete MODEM control capability, and a processor interrupt system Obsolescence DAN-108, UART Crystal that may be software tailored to the users requirements. The ST16C450 Oscillator Design Guide provides internal loop- back capability for on board diagnostic testing. Interface Version 1.0.0 Brochure March 2000 The ST16C450 is available in 40 pin PDIP, 44 pin PLCC, and 48 pin 58.16 KB IBIS Models TQFP packages. It is fabricated in an advanced CMOS process to achieve low drain power and high speed requirements. BSDL AN-450/AN-550, ST16C450/550 Application Example For UART technical support or to obtain an IBIS model for this product, ICI Version 1.0.0 please email Exar s UART Technical Support group. December 1996 UART Finder 44.16 KB ST16C450 -UART with Higher Operating Speed and Lower Access Time show obsolete parts General UART Application Note Quality and Min Max Version 1.0.0 Pkg Buy Order Reliability Part Number RoHS Temp. Temp. Status December 1996 Code Now Samples (C) (C) 39.81 KB ST16C450CJ44-F PLCC44 0 70 Active Quality & Reliability TQFP48 Schematics ST16C450CQ48-F 0 70 Active Homepage ST16C450IJ44-F PLCC44 -40 85 Active ISA Eval Board Schematic Version 1.4.0 Material TQFP48 ST16C450IQ48-F -40 85 Active August 2007 Declaration 77.56 KB Part Status Legend Sheets Active - the part is released for sale, standard product. Quality EOL (End of Life) - the part is no longer being manufactured, there may or Evaluation Board Manuals Manual may not be inventory still in stock. Evaluation Board User s Manual CF (Contact Factory) - the part is still active but customers should check with Quarterly Version 1.3.0 the factory for availability. Longer lead-times may apply. Quality & July 2003 PRE (Pre-introduction) - the part has not been introduced or the part number Reliability 29.52 KB is an early version available for sample only. Report OBS (Obsolete) - the part is no longer being manufactured and may not be ordered. RoHS-Green NRND (Not Recommended for New Designs) - the part is not recommended Solutions for new designs. Terms of Use Site Map 2000-2009 Exar Corporation, Fremont California, U.S.A.