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ST10F273E 数据表(PDF) 129 Page - STMicroelectronics |
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ST10F273E 数据表(HTML) 129 Page - STMicroelectronics |
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129 / 179 page ![]() ST10F273E Electrical characteristics 129/179 24.5 DC characteristics VDD = 5 V ± 10%, VSS = 0 V, TA = –40°C to +125°C Table 64. DC characteristics Symbol Parameter Test Condition Limit Values Unit Min. Max. VIL SR Input low voltage (TTL mode) (except RSTIN, EA, NMI, RPD, XTAL1, READY) – – 0.3 0.8 V VILS SR Input low voltage (CMOS mode) (except RSTIN, EA, NMI, RPD, XTAL1, READY) – – 0.3 0.3 VDD V VIL1 SR Input low voltage RSTIN, EA, NMI, RPD – – 0.3 0.3 VDD V VIL2 SR Input low voltage XTAL1 (CMOS only) Direct drive mode – 0.3 0.3 VDD V VIL3 SR Input low voltage READY (TTL only) – – 0.3 0.8 V VIH SR Input high voltage (TTL mode) (except RSTIN, EA, NMI, RPD, XTAL1) –2.0 VDD + 0.3 V VIHS SR Input high voltage (CMOS mode) (except RSTIN, EA, NMI, RPD, XTAL1) – 0.7 VDD VDD + 0.3 V VIH1 SR Input high voltage RSTIN, EA, NMI, RPD – 0.7 VDD VDD + 0.3 V VIH2 SR Input high voltage XTAL1 (CMOS only) Direct drive mode 0.7 VDD VDD + 0.3 V VIH3 SR Input high voltage READY (TTL only) –2.0 VDD + 0.3 V VHYS CC Input hysteresis (TTL mode) (except RSTIN, EA, NMI, XTAL1, RPD) 3) 400 700 mV VHYSSCC Input hysteresis (CMOS mode) (except RSTIN, EA, NMI, XTAL1, RPD) 3) 750 1400 mV VHYS1CC Input hysteresis RSTIN, EA, NMI 3) 750 1400 mV VHYS2CC Input hysteresis XTAL1 3) 0 50 mV VHYS3CC Input hysteresis READY (TTL only) 3) 400 700 mV VHYS4CC Input hysteresis RPD 3) 500 1500 mV VOL CC Output low voltage (P6[7:0], ALE, RD, WR/WRL, BHE/WRH, CLKOUT, RSTIN, RSTOUT) IOL = 8 mA IOL = 1 mA – 0.4 0.05 V VOL1 CC Output low voltage (P0[15:0], P1[15:0], P2[15:0], P3[15,13:0], P4[7:0], P7[7:0], P8[7:0]) IOL1 = 4 mA IOL1 = 0.5 mA – 0.4 0.05 V VOL2 CC Output low voltage RPD IOL2 = 85 µA IOL2 = 80 µA IOL2 = 60 µA – VDD 0.5 VDD 0.3 VDD V VOH CC Output high voltage (P6[7:0], ALE, RD, WR/WRL, BHE/WRH, CLKOUT, RSTOUT) IOH = – 8 mA IOH = – 1 mA VDD – 0.8 VDD – 0.08 –V |
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