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ST10F271 数据表(PDF) 127 Page - STMicroelectronics |
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ST10F271 数据表(HTML) 127 Page - STMicroelectronics |
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127 / 173 page ![]() ST10F271 Electrical characteristics 127/173 Input Hysteresis XTAL1 VHYS2CC 050 mV (1) Input Hysteresis READY (TTL only) VHYS3CC 400 700 mV (1) Input Hysteresis RPD VHYS4CC 500 1500 mV (1) Output low voltage (P6[7:0], ALE, RD, WR/WRL, BHE/WRH, CLKOUT, RSTIN, RSTOUT) VOL CC – 0.4 0.05 V IOL = 8 mA IOL = 1 mA 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]) VOL1 CC – 0.4 0.05 V IOL1 = 4 mA IOL1 = 0.5 mA Output low voltage RPD VOL2 CC – VDD 0.5 VDD 0.3 VDD V IOL2 = 85 µA IOL2 = 80 µA IOL2 = 60 µA Output high voltage (P6[7:0], ALE, RD, WR/WRL, BHE/WRH, CLKOUT, RSTOUT) VOH CC VDD – 0.8 VDD – 0.08 –V IOH = – 8 mA IOH = – 1 mA Output high voltage (2) (P0[15:0], P1[15:0], P2[15:0], P3[15,13:0], P4[7:0], P7[7:0], P8[7:0]) VOH1 CC VDD – 0.8 VDD – 0.08 –V IOH1 = – 4 mA IOH1 = – 0.5 mA Output high voltage RPD VOH2 CC 0 0.3 VDD 0.5 VDD –V IOH2 = – 2 mA IOH2 = – 750 µA IOH2 = – 150 µA Input leakage current (P5[15:0]) (3) |I OZ1 | CC –±0.2 µA– Input leakage current (all except P5[15:0], P2[0], RPD, P3[12], P3[15]) |I OZ2 | CC –±0.5 µA– Input leakage current (P2[0]) (4) |I OZ3 | CC – +1.0 –0.5 µA– Input leakage current (RPD) |I OZ4 | CC –±3.0 µA– Input leakage current ( P3[12], P3[15]) |I OZ5 | CC –±1.0 µA– Overload current (all except P2[0]) |I OV1 | SR –±5 mA (1) (5) Overload current (P2[0]) (4) |I OV2 | SR – +5 –1 mA (1) (5) RSTIN pull-up resistor RRST CC 50 250 k Ω 100 k Ω nominal Read/Write inactive current (6) (7) IRWH ––40 µAV OUT = 2.4 V Read/Write active current (6) (8) IRWL –500 – µAV OUT = 0.4V ALE inactive current (6) (7) IALEL 20 – µAV OUT = 0.4V ALE active current (6) (8) IALEH –300 µAV OUT = 2.4 V Table 63. DC characteristics (continued) Parameter Symbol Limit values Unit Test Condition min. max. |
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