English
Language : 

AT24C32_03 Datasheet, PDF (5/19 Pages) ATMEL Corporation – 2-Wire Serial EEPROM
AT24C32/64
AC Characteristics
Applicable over recommended operating range from TA = -40°C to +85°C, VCC = +1.8V to +5.5V, CL = 1 TTL Gate and 100
pF (unless otherwise noted).
1.8-volt
2.7-, 2.5-volt
5.0-volt
Symbol
Parameter
Min Max Min Max Min Max Units
fSCL
tLOW
tHIGH
tI
tAA
tBUF
Clock Frequency, SCL
Clock Pulse Width Low
Clock Pulse Width High
Noise Suppression Time(1)
Clock Low to Data Out Valid
Time the bus must be free
before a new transmission can start(1)
100
100
400
kHz
4.7
4.7
1.2
µs
4.0
4.0
0.6
µs
100
100
50
ns
0.1
4.5
0.1
4.5
0.1
0.9
µs
4.7
4.7
1.2
µs
tHD.STA
Start Hold Time
4.0
4.0
0.6
µs
tSU.STA
Start Set-up Time
4.7
4.7
0.6
µs
tHD.DAT
Data In Hold Time
0
0
0
µs
tSU.DAT
tR
tF
Data In Set-up Time
Inputs Rise Time(1)
Inputs Fall Time(1)
200
200
100
ns
1.0
1.0
0.3
µs
300
300
300
ns
tSU.STO
Stop Set-up Time
4.7
4.7
0.6
µs
tDH
Data Out Hold Time
100
100
50
ns
tWR
Write Cycle Time
20
10
10
ms
Endurance(1)
5.0V, 25°C, Page Mode
1M
1M
1M
Write
Cycles
Note: 1. This parameter is characterized and is not 100% tested.
5
0336K–SEEPR–7/03