ST14C02 データシートの表示（PDF） - STMicroelectronics
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ST14C02 Datasheet PDF : 12 Pages
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ST14C02C
Table 8. AC Characteristics
(TA = 0 to 70 °C; VCC = 3 V to 5.5 V)
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
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
Table 9. DC Characteristics
(TA = 0 to 70 °C; VCC = 3 V to 5.5 V)
Symbol
Parameter
ILI
Input Leakage Current
ILI Input Leakage Current (MODE pad)
ILO Output Leakage Current
ICC Supply Current
ICC1 Supply Current (Stand-by)
VIL Input Low Voltage (SCL, SDA)
VIH Input High Voltage (SCL, SDA)
VIL Input Low Voltage (MODE)
VIH Input High Voltage (MODE)
VOL Output Low Voltage
Test Condition
0 V ≤ VIN ≤ VCC
0 V ≤ VIN ≤ VCC
0 V ≤ VOUT ≤ VCC, SDA in Hi-Z
VCC = 5 V, fc = 100 kHz
(Rise/Fall time < 10 ns)
VIN = VSS or VCC , VCC = 5 V
IOL = 3 mA, VCC = 5 V
Min.
Max. Unit
±2
µA
± 10 µA
±2
µA
2
mA
100
µA
- 0.3
0.3 VCC V
0.7 VCC VCC + 1 V
- 0.3
0.5
V
VCC - 0.5 VCC + 1 V
0.4
V
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