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STM32F078CB 数据表(PDF) 73 Page - STMicroelectronics |
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STM32F078CB 数据表(HTML) 73 Page - STMicroelectronics |
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73 / 120 page  DocID026006 Rev 4 73/120 STM32F078CB, STM32F078RB, STM32F078VB Electrical characteristics 95 6.3.13 I/O port characteristics General input/output characteristics Unless otherwise specified, the parameters given in Table 50 are derived from tests performed under the conditions summarized in Table 23: General operating conditions. All I/Os are designed as CMOS- and TTL-compliant (except BOOT0). Table 49. I/O current injection susceptibility Symbol Description Functional susceptibility Unit Negative injection Positive injection IINJ Injected current on BOOT0 and PF1 pins –0 NA mA Injected current on PC0 pin –0 +5 Injected current on PA11 and PA12 pins with induced leakage current on adjacent pins less than -1 mA –5 NA Injected current on all other FT and FTf pins, and on POR pin –5 NA Injected current on all other TTa, TC and RST pins –5 +5 Table 50. I/O static characteristics Symbol Parameter Conditions Min Typ Max Unit VIL Low level input voltage TC and TTa I/O - - 0.3 VDDIOx+0.07(1) V FT and FTf I/O - - 0.475 VDDIOx–0.2(1) BOOT0 - - 0.3 VDDIOx–0.3(1) All I/Os except BOOT0 pin -- 0.3 VDDIOx VIH High level input voltage TC and TTa I/O 0.445 VDDIOx+0.398(1) -- V FT and FTf I/O 0.5 VDDIOx+0.2(1) -- BOOT0 0.2 VDDIOx+0.95(1) -- All I/Os except BOOT0 pin 0.7 VDDIOx -- Vhys Schmitt trigger hysteresis TC and TTa I/O - 200(1) - mV FT and FTf I/O - 100(1) - BOOT0 - 300(1) - |
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