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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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L7292 数据表(PDF) 13 Page - STMicroelectronics |
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L7292 数据表(HTML) 13 Page - STMicroelectronics |
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13 / 60 page  DocID028601 Rev 1 13/60 L7292 Electrical characteristics 60 5.3 Interface 5.3.1 I2C electrical specification Note: For others parameters refer to I2C bus specifications. 5.3.2 MODA, MODB 5.4 EEPROM Table 6. I2C electrical specification Parameter Conditions Min. Typ. Max. Unit Digital high level input voltage, VIH SDA, SCL 0.7 * VBUS VBUS + 0.3 V Digital low level input voltage, VIL SDA, SCL -0.3 0.3 * VBUS V Digital low level output voltage, VOL SDA ILOAD = 1 mA -0.3 0.3 * VBUS V Digital high level output voltage, VOH SDA ILOAD = 1 mA 0.7 * VBUS VBUS + 0.3 V Input bias current SDA, SCL = VBUS 1 µA Input bias current SDA, SCL = 0 V -1 µA Input capacitance SDA 10 pF Table 7. MODA, MODB Parameter Conditions Min. Typ. Max. Unit Digital high level input voltage, VIH MODA, MODB 0.7 * VBUS VBUS + 0.3 V Digital low level input voltage, VIL MODA, MODB -0.3 0.3 * VBUS V Table 8. EEPROM Parameter Conditions Min. Typ. Max. Unit Programming time 1 page = 8 bytes parallel programming 30 ms Allowable write cycles 1000 Write voltage 2.9 V |
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