© 2000 Scenix Semiconductor, Inc. All rights reserved. - 39 - www.scenix.com SX18AC/SX20AC/SX28AC/SX18AC75/SX20AC75/SX28AC75 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 V_dd with respect to V_ss 0 V to +7.0V Voltage on OSC1 with respect to V_ss 0 V to +13.5V Voltage on MCLR with respect to V_ss 0 V to +13.5V Voltage on all other pins with respect to V_ss -0.6 V to (V_dd + 0.6V)V Total power dissipation 700 mW Max. current out of V_ss pin 130 mA Max. current into V_dd pin 130 mA Max. DC current into an input pin (with internal protection diode forward
biased) +500 mA Max. allowable sink current per I/O pin 45 mA Max. allowable source current per I/O pin 45 mA