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数据搜索系统，热门电子元器件搜索 |
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ST24LC21B 数据表(PDF) 9 Page - STMicroelectronics |
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ST24LC21B 数据表(HTML) 9 Page - STMicroelectronics |
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9 / 22 page  Symbol Parameter Test Condition Min (1) Max (1) Unit ILI Input Leakage Current 0V ≤ VIN ≤ VCC ±2 µA ILO Output Leakage Current 0V ≤ VOUT ≤ VCC SDA in Hi-Z ±2 µA ICC Supply Current VCC = 5V, fC = 400kHz (Rise/Fall time < 10ns) 2mA Supply Current VCC = 2.5V, fC = 400kHz 1 mA ICC1 Supply Current (Standby) VIN = VSS or VCC, VCC = 5V, fC = 0 100 µA VIN = VSS or VCC, VCC = 5V, fC = 400kHz 300 µA ICC2 Supply Current (Standby) VIN = VSS or VCC, VCC = 2.5V, fC = 0 30 µA VIN = VSS or VCC, VCC = 2.5V, fC = 400kHz 100 µA VIL Input Low Voltage (SCL, SDA, WC) –0.3 0.3 VCC V VIH Input High Voltage (SCL, SDA, WC) 0.7 VCC VCC + 1 V VP High Level Threshold Voltage (Schmitt Trigger on VLCK) VCC = 5.0V 1.2 1.9 V VCC = 2.5V 0.8 1.4 V VN Low Level Threshold Voltage (Schmitt Trigger on VLCK) VCC = 5.0V 0.6 1.7 V VCC = 2.5V 0.5 1.1 V VOL Output Low Voltage IOL = 2.1mA, VCC = 2.5V 0.4 V IOL = 6mA, VCC = 5V 0.6 V Note 1: Preliminary results. Table 6B. DC Characteristics (ST24FC21B) (TA = –40 to 85 °C; VCC = 2.5 to 5.5V) 9/22 ST24LC21B, ST24LW21, ST24FC21, ST24FC21B, ST24FW21 |
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