AT24C01A/02/04/08A/16A
Table 5. AC Characteristics
Applicable over recommended operating range from TAI = –40°C to +85°C, VCC = +1.8V to +5.5V, VCC = +2.7V to +5.5V,
CL = 1 TTL Gate and 100 pF (unless otherwise noted)
1.8-volt
2.7, 5.0-volt
Min Max
Symbol
fSCL
tLOW
tHIGH
tI
Parameter
Min
Max
Units
kHz
µs
Clock Frequency, SCL
Clock Pulse Width Low
Clock Pulse Width High
Noise Suppression Time(1)
Clock Low to Data Out Valid
100
400
4.7
4.0
1.2
0.6
µs
100
4.5
50
ns
tAA
0.1
4.7
0.1
1.2
0.9
µs
Time the bus must be free before
a new transmission can start(1)
tBUF
µs
tHD.STA
tSU.STA
tHD.DAT
tSU.DAT
tR
Start Hold Time
4.0
4.7
0
0.6
0.6
0
µs
µs
µs
ns
µs
ns
µs
ns
ms
Start Setup Time
Data In Hold Time
Data In Setup Time
Inputs Rise Time(1)
Inputs Fall Time(1)
Stop Setup Time
Data Out Hold Time
Write Cycle Time
200
100
1.0
0.3
tF
300
300
tSU.STO
tDH
4.7
0.6
50
100
tWR
5
5
Write
Cycles
Endurance(1)
5.0V, 25°C, Byte Mode
1M
1M
Note:
1. This parameter is characterized.
5
0180V–SEEPR–8/05
ATMEL [ ATMEL ]
