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ST10F167 数据表(PDF) 42 Page - STMicroelectronics |
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ST10F167 数据表(HTML) 42 Page - STMicroelectronics |
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42 / 69 page ![]() 42/69 ST10F167 20.3 DC Characteristics V DD =5 V ± 5%, VSS =0, f CPU = 20MHz, Reset active, TA = -40 to +85 °C Table 20.1 DC Parametric Parameter Symbol Limit Values Unit Test Condition min. max. Input low voltage (TTL) V ILSR – 0.5 0.2 V DD – 0.1 V– Input low voltage (Special Threshold) V ILSSR – 0.5 2.0 V – Input high voltage, all except RSTIN and XTAL1 (TTL) V IHSR 0.2 V DD + 0.9 V DD + 0.5 V – Input high voltage RSTIN V IH1SR 0.6 V DD V DD + 0.5 V – Input high voltage XTAL1 V IH2SR 0.7 V DD V DD + 0.5 V – Input high voltage (Special Threshold) V IHSSR 0.8 V DD - 0.2 V DD + 0.5 V – Input Hysteresis (Special Threshold) HYS 400 - mV – Output low voltage (PORT0, PORT1, Port 4, ALE, RD, WR, BHE, CLKOUT, RSTOUT) V OLCC – 0.45 V I OL = 2.4 mA Output low voltage (all other outputs) VOL1CC – 0.45 V IOL1 = 1.6 mA Output high voltage (PORT0, PORT1, Port 4, ALE, RD, WR, BHE, CLKOUT, RSTOUT) V OHCC 0.9 VDD 2.4 –V I OH =– 500 µA I OH =– 2.4 mA Output high voltage 1) (all other outputs) V OH1CC 0.9 V DD 2.4 –V V I OH = – 250 µA I OH = – 1.6 mA Input leakage current (Port 5) I OZ1CC – ±1 µA 0.45V < V IN <VDD Input leakage current (all other) I OZ2CC – ±1 µA 0.45V < V IN <VDD Overload current I OVSR – ±5 mA 5) 8) RSTIN pullup resistor R RSTCC 50 250 k Ω – Read/Write inactive current 4) I RWH 2) – -40 µAV OUT = 2.4 V Read/Write active current 4) IRWL 3) -500 – µAV OUT =VOLmax ALE inactive current 4) I ALEL 2) –30 µAV OUT =VOLmax ALE active current 4) I ALEH 3) 500 – µAV OUT = 2.4 V Port 6 inactive current 4) I P6H 2) – -40 µAV OUT = 2.4 V Port 6 active current 4) I P6L 3) -500 – µAV OUT =VOL1max 3 |
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