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IA8251

InnovASIC
Part Number IA8251
Manufacturer InnovASIC
Description Programmable Communication Interface
Published Apr 23, 2005
Detailed Description Page 1 of 4 IA8251 Advanced Information Sheet Programmable Communication Interface FEATURES • • • • • • • Form, Fit, an...
Datasheet PDF File IA8251 PDF File

IA8251
IA8251

Overview
Page 1 of 4 IA8251 Advanced Information Sheet Programmable Communication Interface FEATURES • • • • • • • Form, Fit, and Function Compatible with the Intel® 8251A Packaging options available: 28 Pin Plastic Dip or 28 Pin Plastic Leaded Chip Carrier Synchronous and Asynchronous Operation Full Duplex, Double-Buffered Transmitter and Receiver Programmable Word Length, Stop Bits, and Parity Offers Divide-by-1, -16, or –64 Mode Includes: - Error Detection - False Start Detection - Automatic Break Detection and Handling - Internal and External Sync Character Detection The IA8251 uses innovASIC’ s innovative new f 3 Program to provide industry with parts that other vendors have declared obsolete.
By specifying parts through this program a customer is assured of never having a component become obsolete again.
This advanced information sheet assumes the original part has been designed in, and so provides a summary of capabilities only.
For new designs contact innovASIC for more detailed information.
www.
DataSheet4U.
com Intel is a registered trademark of Intel Corporation Package Pinout GND RXD D2 D3 RXD GND D4 D5 D6 D7 TXC_n WR_n CS_n CD_n RD_n RXRDY (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) IA8251 28 Pin DIP (28) (27) (26) (25) (24) (23) (22) (21) (20) (19) (18) (17) (16) (15) D1 D0 (28) (27) RXC_n DTR_n RTS_n DSR_n RESET CLK TXD TXEMPTY CTS_n D4 D5 D6 D7 TXC_n WR_n CS_n (5) (6) (7) (8) (9) (10) (11) (12) (13) (26) (4) (3) (2) (1) VCC VCC D3 D2 D1 D0 IA8251 28 Pin LCC (25) (24) (23) (22) (21) (20) RXC_n DTR_n RTS_n DSR_n RESET CLK TXD (14) (15) (16) (17) CD_n RD_n SYNDET_BD CTS_n TXRDY Copyright © 1999, InnovASIC Inc.
Customer Specific IC Solutions TXEMPTY RXRDY SYNDET_BD TXRDY (18) (19) Page 2 of 4 IA8251 Advanced Information Sheet Programmable Communication Interface The IA8251 provides an interface between a microprocessor and a serial communications channel.
The IA8251 receives and transmits data in a va...


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