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M24512 датащи(PDF) 15 Page - STMicroelectronics |
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M24512 датащи(HTML) 15 Page - STMicroelectronics |
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15 / 24 page ![]() 15/24 M24512 Table 11. Input Parameters Note: 1. TA = 25 °C, f = 400 kHz 2. Sampled only, not 100% tested. 3. E2,E1,E0: Input impedance when the memory is selected (after a Start condition). Table 12. DC Characteristics (M24512 – W) Note: 1. When the device is selected (after a START condition), the Ei inputs have a different input impedance, as defined in Table 11. Table 13. DC Characteristics(1) (M24512 – R) Note: 1. The information contained in Table 13. is related to the new M24512 (process letter “A”) and is subject to change without previous notice. Symbol Parameter(1,2) Test Condition Min. Max. Unit CIN Input Capacitance (SDA) 8 pF CIN Input Capacitance (other pins) 6 pF ZL(3) Input Impedance (E2, E1, E0, WC) VIN < 0.3VCC 30 k Ω ZH(3) Input Impedance (E2, E1, E0, WC) VIN > 0.7VCC 500 k Ω tNS Pulse width ignored (Input Filter on SCL and SDA) Single glitch 100 ns Symbol Parameter Test Condition Min. Max. Unit ILI Input Leakage Current (SCL, SDA, E0, E1, E2) VIN = VSS or VCC device in Standby mode(1) ± 2 µA ILO Output Leakage Current VOUT = VSS or VCC, SDA in Hi-Z ± 2 µA ICC Supply Current VCC = 2.5V, fc=400kHz (rise/fall time < 30ns) 1mA VCC = 5.5V, fc=400kHz (rise/fall time < 30ns) 2mA ICC1 Stand-by Supply Current VIN = VSS or VCC , VCC = 2.5 V 2µA VIN = VSS or VCC , VCC = 5.5 V 5 µA VIL Input Low Voltage (SCL, SDA, WC) –0.45 0.3VCC V VIH Input High Voltage (SCL, SDA, WC) 0.7VCC VCC+1 V VOL Output Low Voltage IOL = 2.1 mA, VCC = 2.5 V 0.4 V Symbol Parameter Test Condition Min. Max. Unit ILI Input Leakage Current (SCL, SDA, E2, E1, E0) VIN = VSS or VCC device in Stand-by mode ± 2 µA ILO Output Leakage Current VOUT = VSS or VCC, SDA in Hi-Z ± 2 µA ICC Supply Current VCC =1.8V, fc = 400kHz (rise/fall time < 30ns) 1mA ICC1 Standby Supply Current VIN = VSS or VCC , VCC = 1.8 V 2µA VIL Input Low Voltage –0.45 0.3 VCC V VIH Input High Voltage 0.7VCC VCC+1 V VOL Output Low Voltage IOL = 0.7 mA, VCC = 1.8 V 0.2 V |
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