Ac characteristics – Rainbow Electronics AT24C16A User Manual
Page 5
5
AT24C02A/04A/08A/16A
0976D–12/01
Notes:
1. This parameter is characterized and is not 100% tested (T
A
= 25
°C).
2. This parameter is characterized and is not 100% tested.
AC Characteristics
Applicable over recommended operating range from T
A
= -40
°C to +85°C, V
CC
= +1.8V to +5.5V, CL = 1 TTL Gate and
100 pF (unless otherwise noted).
Symbol
Parameter
AT24C02A/
04A/08A/16A
1.8V
AT2402A/04A/
08A
2.5V, 2.7V
AT24C16A
2.5V
AT24C02A/
04A/08A/16A
5.0V
Units
Min
Max
Min
Max
Min
Max
Min
Max
f
SCL
Clock Frequency, SCL
100
100
400
400
kHz
t
LOW
Clock Pulse Width Low
4.7
4.7
1.3
1.2
µs
t
HIGH
Clock Pulse Width High
4.0
4.0
0.6
0.6
µs
t
I
Noise Suppression Time
100
100
100
50
ns
t
AA
Clock Low to Data Out Valid
0.1
4.5
0.1
4.5
0.2
0.9
0.1
0.9
µs
t
BUF
Time the bus must be free before
a new transmission can start
4.7
4.7
1.3
1.2
µs
t
HD.STA
Start Hold Time
4.0
4.0
0.6
0.6
µs
t
SU.STA
Start Set-up Time
4.7
4.7
0.6
0.6
µs
t
HD.DAT
Data In Hold Time
0
0
0
0
µs
t
SU.DAT
Data In Set-up Time
200
200
100
100
ns
t
R
Inputs Rise Time
1.0
1.0
0.3
0.3
µs
t
F
Inputs Fall Time
300
300
300
300
ns
t
SU.STO
Stop Set-up Time
4.7
4.7
0.6
0.6
µs
t
DH
Data Out Hold Time
100
100
100
50
ns
t
WR
Write Cycle Time
10
10
10
10
ms
Endurance
5.0V, 25
°C, Page Mode
1M
1M
1M
1M
Write
Cycles