AT24C32A-10TQ-2.7 데이터 시트보기 (PDF) - Atmel Corporation
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AT24C32A-10TQ-2.7 Datasheet PDF : 18 Pages
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AT24C32A/64A
Table 4. AC Characteristics
Applicable over recommended operating range from TA = –40°C to +125°C, VCC = +2.7V to +5.5V, CL = 1 TTL Gate and
100 pF (unless otherwise noted)
AT24C32A/AT24C64A
2.7V – 5.5V
Symbol
Parameter
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)
400
kHz
1.2
µs
0.6
µs
50
ns
0.1
0.9
µs
1.2
µs
tHD.STA
Start Hold Time
tSU.STA
Start Set-up Time
tHD.DAT
Data In Hold Time
tSU.DAT
Data In Set-up Time
tR(1)
Inputs Rise Time
tF(1)
Inputs Fall Time
tSU.STO
Stop Set-up Time
tDH
Data Out Hold Time
tWR
Write Cycle Time
Endurance(1) 5.0V, 25⋅C, Page Mode
Notes: 1. This parameter is ensured by characterization only.
0.6
µs
0.6
µs
0
µs
100
ns
0.3
µs
300
ns
0.6
µs
50
ns
5
ms
1M
Write Cycles
5
5120D–SEEPR–6/08
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