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4100 数据表(PDF) 20 Page - Cypress Semiconductor |
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4100 数据表(HTML) 20 Page - Cypress Semiconductor |
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20 / 43 page ![]() Document Number: 001-87220 Rev. *J Page 20 of 43 PSoC® 4: PSoC 4100 Family Datasheet GPIO Note 2. VIH must not exceed VDDD + 0.2 V. Table 4. GPIO DC Specifications Spec ID# Parameter Description Min Typ Max Units Details/ Conditions SID57 VIH[2] Input voltage high threshold 0.7 × VDDD –– V CMOS Input SID58 VIL Input voltage low threshold – – 0.3 × VDDD VCMOS Input SID241 VIH[2] LVTTL input, VDDD < 2.7 V 0.7× VDDD –– V SID242 VIL LVTTL input, VDDD < 2.7 V – – 0.3 × VDDD V SID243 VIH[2] LVTTL input, VDDD 2.7 V 2.0 – – V SID244 VIL LVTTL input, VDDD 2.7 V – – 0.8 V SID59 VOH Output voltage high level VDDD –0.6 –– V IOH = 4 mA at 3-V VDDD SID60 VOH Output voltage high level VDDD –0.5 –– V IOH = 1 mA at 1.8-V VDDD SID61 VOL Output voltage low level – – 0.4 V IOL = 4 mA at 1.8-V VDDD SID62 VOL Output voltage low level – – 0.6 V IOL = 8 mA at 3-V VDDD SID62A VOL Output voltage low level – – 0.4 V IOL = 3 mA at 3-V VDDD SID63 RPULLUP Pull-up resistor 3.5 5.6 8.5 kΩ SID64 RPULLDOWN Pull-down resistor 3.5 5.6 8.5 kΩ SID65 IIL Input leakage current (absolute value) – – 2 nA 25 °C, VDDD = 3.0-V SID65A IIL_CTBM Input leakage current (absolute value) for CTBM pins –– 4 nA SID66 CIN Input capacitance – – 7 pF SID67 VHYSTTL Input hysteresis LVTTL 25 40 – mV VDDD 2.7 V. Guaranteed by characterization SID68 VHYSCMOS Input hysteresis CMOS 0.05 × VDDD – – mV Guaranteed by characterization SID69 IDIODE Current through protection diode to VDD/Vss –– 100 µA Guaranteed by characterization SID69A ITOT_GPIO Maximum Total Source or Sink Chip Current – – 200 mA Guaranteed by characterization |
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