M24C64-WMW6 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
M24C64-WMW6 Datasheet PDF : 19 Pages
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M24C64, M24C32
Table 9. AC Characteristics
M24C64 / M24C32
Symbol Alt.
Parameter
VCC=4.5 to 5.5 V VCC=2.5 to 5.5 V VCC=1.8 to 3.6 V
TA=0 to 70°C or TA=0 to 70°C or TA=0 to 70°C or Unit
–40 to 85°C
–40 to 85°C
–20 to 85°C4
Min Max Min Max Min Max
tCH1CH2
tR Clock Rise Time
300
300
1000 ns
tCL1CL2
tF Clock Fall Time
tDH1DH2 2 tR SDA Rise Time
300
300
300 ns
20
300
20
300
20
1000 ns
tDL1DL2 2
tF SDA Fall Time
20
300
20
300
20
300 ns
tCHDX 1 tSU:STA Clock High to Input Transition
600
600
4700
ns
tCHCL tHIGH Clock Pulse Width High
600
600
4000
ns
tDLCL tHD:STA Input Low to Clock Low (START)
600
600
4000
ns
tCLDX tHD:DAT Clock Low to Input Transition
0
0
0
µs
tCLCH tLOW Clock Pulse Width Low
1.3
1.3
4.7
µs
tDXCX
tSU:DAT
Input Transition to Clock
Transition
100
100
250
ns
tCHDH tSU:STO Clock High to Input High (STOP) 600
tDHDL
tBUF
Input High to Input Low (Bus
Free)
1.3
600
4000
ns
1.3
4.7
µs
tCLQV 3
tAA Clock Low to Data Out Valid
200
900
200
900
200 3500 ns
tCLQX
tDH
Data Out Hold Time After Clock
Low
200
200
200
ns
fC
fSCL Clock Frequency
400
400
100 kHz
tW
tWR Write Time
10
10
10 ms
Note: 1. For a reSTART condition, or following a write cycle.
2. Sampled only, not 100% tested.
3. To avoid spurious START and STOP conditions, a minimum delay is placed between SCL=1 and the falling or rising edge of SDA.
4. This is preliminary data.
Table 10. AC Measurement Conditions
Input Rise and Fall Times
≤ 50 ns
Input Pulse Voltages
0.2VCC to 0.8VCC
Input and Output Timing
Reference Voltages
0.3VCC to 0.7VCC
Figure 9. AC Testing Input Output Waveforms
0.8VCC
0.7VCC
0.2VCC
0.3VCC
AI00825
11/19
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