M24C16, M24C08, M24C04, M24C02, M24C01
Table 15. AC Characteristics (M24Cxx, Device Grade 6)
Test conditions specified in Table 8. and Table 5.
4
4
Symbol
fC
Alt.
fSCL
Parameter
Unit
kHz
ns
Min.
Max.
Clock Frequency
400
tCHCL
tCLCH
tHIGH
tLOW
tF
Clock Pulse Width High
Clock Pulse Width Low
SDA Fall Time
600
1300
20
ns
2
300
900
ns
tDL1DL2
tDXCX
tCLDX
tCLQX
tSU:DAT
tHD:DAT
tDH
Data In Set Up Time
Data In Hold Time
Data Out Hold Time
100
0
ns
ns
200
200
ns
3
tAA
Clock Low to Next Data Valid (Access Time)
ns
tCLQV
1
tSU:STA
tHD:STA
tSU:STO
tBUF
Start Condition Set Up Time
Start Condition Hold Time
600
600
ns
ns
ns
ns
ms
tCHDX
tDLCL
tCHDH
tDHDL
tW
Stop Condition Set Up Time
Time between Stop Condition and Next Start Condition
Write Time
600
1300
tWR
5
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 for M24Cxx-Wxx3.
Table 16. AC Characteristics (M24Cxx, Device Grade 3; M24Cxx-W, Device Grade 6 or 3)
Test conditions specified in Table 8. and Table 5. or Table 6.
Symbol
fC
Alt.
fSCL
Parameter
Min.
Max.
Unit
kHz
ns
Clock Frequency
400
tCHCL
tCLCH
tHIGH
tLOW
tF
Clock Pulse Width High
Clock Pulse Width Low
SDA Fall Time
600
1300
20
ns
2
300
900
ns
tDL1DL2
tDXCX
tCLDX
tCLQX
tSU:DAT
tHD:DAT
tDH
Data In Set Up Time
Data In Hold Time
Data Out Hold Time
100
0
ns
ns
200
200
ns
3
tAA
Clock Low to Next Data Valid (Access Time)
ns
tCLQV
1
tSU:STA
tHD:STA
tSU:STO
tBUF
Start Condition Set Up Time
Start Condition Hold Time
600
600
ns
ns
ns
ns
ms
tCHDX
tDLCL
tCHDH
tDHDL
tW
Stop Condition Set Up Time
Time between Stop Condition and Next Start Condition
Write Time
600
1300
4
tWR
10 or 5
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. 10ms write time is offered on the standard device. 5ms write time is offered on new products bearing the Process Identification letter
“W” or “G” on the package, as described in Table 24..
18/29
STMICROELECTRONICS [ ST ]
