SAE 81C90/91
07Feb95@09:05h Intermediate Version
Introduction
The Siemens Stand Alone Full CAN (SFCAN) circuit incorporates all the parts for completely
autonomous transmission and reception of messages using the CAN protocol. The flexible,
programmable interface allows hookup to different implementations of the physical layer. The link to
a host controller can be made either by a multiplexed 8-bit address/data bus or by a high-speed,
serial synchronous interface.
Figure 1
Logic Symbol
Ordering Information
Type
Ordering Code
Package
Function
SAE 81C91
Q67121-F0001
P-LCC-28-1
Stand Alone Full CAN Controller
Temperature range – 40 to + 110 ˚C
SAE 81C90
Q67121-H9038
P-LCC-44-1
Stand Alone Full CAN Controller
Temperature range – 40 to + 110 ˚C
Semiconductor Group
2