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ST14C02C-S42 데이터시트(PDF) 9 Page - STMicroelectronics |
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ST14C02C-S42 데이터시트(HTML) 9 Page - STMicroelectronics |
9 / 12 page 9/12 ST14C02C Table 8. AC Characteristics (TA = 0 to 70 °C; VCC = 3V to 5.5V) Note: 1. For a reSTART condition, or following a write cycle. 2. In the Multibyte Write mode only, if the accessed bytes span over two consecutive 8-byte rows (that is, if the 6 most signifi cant address bits are not constant) the maximum programming time is doubled to 20 ms Symbol Alt. Parameter ST14C02C Unit Min Max tCH1CH2 tR Clock Rise Time 1 µs tCL1CL2 tF Clock Fall Time 300 ns tDH1DH2 tR SDA Rise Time 1 µs tDL1DL2 tF SDA Fall Time 300 ns tCHDX 1 tSU:STA Clock High to Input Transition 4.7 µs tCHCL tHIGH Clock Pulse Width High 4 µs tDLCL tHD:STA Input Low to Clock Low (START) 4 µs tCLDX tHD:DAT Clock Low to Input Transition 0 µs tCLCH tLOW Clock Pulse Width Low 4.7 µs tDXCX tSU:DAT Input Transition to Clock Transition 250 ns tCHDH tSU:STO Clock High to Input High (STOP) 4.0 µs tDHDL tBUF Input High to Input Low (Bus Free) 4.7 µs tCLQV tAA Clock Low to Data Out Valid 3.5 µs tCLQX tDH Data Out Hold Time After Clock Low 300 ns fC fSCL Clock Frequency 100 kHz tW 2 tWR Write Time 10 ms Table 9. DC Characteristics (TA = 0 to 70 °C; VCC = 3V to 5.5V) Symbol Parameter Test Condition Min. Max. Unit ILI Input Leakage Current 0V ≤ VIN ≤ VCC ± 2 µA ILI Input Leakage Current (MODE pad) 0V ≤ VIN ≤ VCC ± 10 µA ILO Output Leakage Current 0V ≤ VOUT ≤ VCC, SDA in Hi-Z ± 2 µA ICC Supply Current VCC = 5 V, fc = 100 kHz (Rise/Fall time < 10 ns) 2mA ICC1 Supply Current (Stand-by) VIN = VSS or VCC , VCC = 5 V 100 µA VIL Input Low Voltage (SCL, SDA) - 0.3 0.3 VCC V VIH Input High Voltage (SCL, SDA) 0.7 VCC VCC + 1 V VIL Input Low Voltage (MODE) - 0.3 0.5 V VIH Input High Voltage (MODE) VCC - 0.5 VCC + 1 V VOL Output Low Voltage IOL = 3 mA, VCC = 5 V 0.4 V |
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