Jameco Electronics Rabbit 3000 - Manual (Page 78)

User’s Manual 69
5.7 I/O Buffer Sourcing and Sinking Limit
Unless otherwise specified, the Rabbit I/O buffers are capable of sourcing and sinking
6.8 mA of current per pin at full AC switching speeds. The limits are related to the maxi-
mum sustained current permitted by the metallization on the die.