器件名称: IA8251-PDW28C
功能描述: Programmable Communication Interface
文件大小: 45.3KB 共4页
简 介: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.
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 L……
