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Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage (V CC)7V Voltage at Any Pin −0.3V to V CC + 0.3V Total Current into V CC Pin (Source) 100 mA Total Current out of GND Pin (Sink) 110 mA Storage Temperature Range −65˚C to +140˚C Note 1: Absolute maximum ratings indicate limits beyond which damage to the device may occur. DC and AC electrical specifications are not ensured when operating the device at absolute maximum ratings. DC Electrical Characteristics −40˚C ≤ T A ≤ +85˚C unless otherwise specified Parameter Conditions Min Typ Max Units Operating Voltage 2.7 5.5 V Power Supply Ripple (Note 3) Peak-to-Peak 0.1 V CC V Supply Current (Note 4) CKI = 10 MHz V CC = 5.5V, tc = 1 µs 16.5 mA CKI = 4 MHz V CC = 4.0V, tc = 2.5 µs 6.5 mA HALT Current (Note 5) V CC = 5.5V, CKI = 0 MHz 12 µA V CC = 4.0V, CKI = 0 MHz 8 µA IDLE Current (Note 4) CKI = 10 MHz V CC = 5.5V, tc = 1 µs 3.5 mA CKI = 4 MHz V CC = 4.0V, tc = 10 µs 0.7 mA Input Levels (V IH,VIL) RESET Logic High 0.8 V CC V Logic Low 0.2 V CC V CKI, All Other Inputs Logic High 0.7 V CC V Logic Low 0.2 V CC V Hi-Z Input Leakage V CC = 5.5V −2 +2 µA Input Pullup Current V CC = 5.5V, VIN = 0V −40 −250 µA G and L Port Input Hysteresis (Note 8) 0.35 V CC V Output Current Levels D Outputs Source V CC = 4.5V, VOH = 3.3V −0.4 mA Sink V CC = 4.5V, VOL = 1V 10 mA All Others Source (Weak Pull-Up Mode) V CC = 4.5V, VOH = 2.7V −10 −110 µA Source (Push-Pull Mode) V CC = 4.5V, VOH = 3.3V −0.4 mA Sink (Push-Pull Mode) V CC = 4.5V, VOL = 0.4V 1.6 mA TRI-STATE Leakage V CC = 6.0V −2 +2 µA Allowable Sink/Source Current per Pin (Note 8) D Outputs (Sink) 15 mA All others 3mA Maximum Input Current Room Temp ±200 mA without Latchup (Note 6) RAM Retention Voltage, V r 500 ns Rise 2 V and Fall Time (min) Input Capacitance 7pF Load Capacitance on D2 1000 pF www.national.com 5 |
