© 1999 Scenix Semiconductor, Inc. All rights reserved. - 35 - www.scenix.com SX18AC  / SX20AC / SX28AC 17.0 ELECTRICAL CHARACTERISTICS 17.1 Absolute Maximum Ratings Ambient temperature under bias -40° C to +85° C Storage temperature -65° C to +150° C Voltage on Vdd with respect to Vss 0 V to +7.5V Voltage on OSC1 with respect to Vss 0 V to +12.5V Voltage on MCLR with respect to Vss 0 V to +14V Voltage on all other pins with respect to Vss 0.6 V to (Vdd + 0.6V)V Total power dissipation TBD mW Max. current out of Vss pin 100mA Max. current into Vdd pin 100mA Max. DC current into an input pin (with internal protection diode forward
biased)
+500mA Max. allowable sink current per I/O pin 45mA Max. allowable source current per I/O pin 45 mA