XR88C681CN/40 EXAR [Exar Corporation], XR88C681CN/40 Datasheet - Page 6

• Manufacturer Part Number: XR88C681CN/40
• Description: CMOS DUAL CHANNEL UART (DUART)
• Manufacturer: EXAR [Exar Corporation]

XR88C681
44 PLCC/
40 DIP,
28 DIP,
Symbol
Type
Description
LCC
CDP
CDIP
Output 4 (General Purpose Output).
Output 2 (General Purpose Output).
Output 0 (General Purpose Output).
Transmitter Serial Data Output (Channel A).
No Connect.
Receive Serial Data Input (Channel A).
Crystal Output of External Clock Input.
Crystal Input.