104 www.ubicom.com IP2022 Data Sheet 8.0 Electrical Characteristics 8.1 Absolute Maximum Ratings Symbol Parameter Minimum     Maximum Units Ambient temperature under bias (industrial temp. range, exclud-
ing Flash programming) -40 85 °C Ambient temperature under bias (Flash programming) 0 85 °C Storage temperature DVdd Voltage on DVdd with respect to Vss -0.4 3.5 V XVdd Voltage on XVdd with respect to Vss -0.4 3.5 V AVdd Voltage on AVdd with respect to Vss -0.4 3.5 V GVdd Voltage on GVdd with respect to Vss -0.4 3.5 V IOVdd Voltage on IOVdd with respect to Vss -0.4 4.5 V Vin Voltage on Port A through Port F, OSC1, RST, RTCLK1, TSCK,
TSI, and TSS inputs with respect to Vss -0.4 5.7 V Vina Voltage on Port G inputs with respect to Vss -0.4 3.5 V Vout Voltage on Port A through Port F, RTCLK2, OSC2, and TSO out-
puts with respect to Vss. -0.4 4.5 V Voutg Voltage on Port G inputs with respect to Vss -0.4 3.5 V Total power dissipation Maximum current out of Vss pins
Maximum current into Vdd pins Maximum DC current into an input pin (with internal protection
diode forward biased) Input clamp current, I_ik (V_i < 0 or V_i > Vdd)
Output clamp current, l_ok (V_O < 0 or V_O > Vdd) Maximum allowable sink current per I/O pin Maximum allowable source current per I/O pin
Maximum allowable sink current per group of I/O pins between
Vdd pins Maximum allowable source current per group of I/O pins
between Vdd pins Latchup qJA , 80-pin PQFP Package Flash block erase cycle lifetime 20K Cycles Flash bulk erase cycle lifetime Cycles