AT24C1024
AC Characteristics
Applicable over recommended operating range from T
A
= -40°C to +85°C, V
CC
= +2.7V to +5.5V, C
L
= 100 pF (unless
otherwise noted). Test conditions are listed in Note 2.
Symbol
f
SCL
t
LOW
t
HIGH
t
AA
t
BUF
t
HD.STA
t
SU.STA
t
HD.DAT
t
SU.DAT
t
R
t
F
t
SU.STO
t
DH
t
WR
Parameter
Clock Frequency, SCL
Clock Pulse Width Low
Clock Pulse Width High
Clock Low to Data Out Valid
Time the bus must be free before a new
transmission can start
(1)
Start Hold Time
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
100K
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
0.25
0.6
50
10
Test Conditions
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
4.5V
≤
V
CC
≤
5.5V
2.7V
≤
V
CC
≤
5.5V
0.4
1.3
0.4
0.6
0.05
0.05
0.5
1.3
0.25
0.6
0.25
0.6
0
100
0.3
100
300
0.55
0.9
Min
Max
1000
400
Units
kHz
µs
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs
ns
ms
Write Cycles
Endurance
(1)
5.0V, 25°C, Page Mode
Notes: 1. This parameter is characterized and is not 100% tested.
2. AC measurement conditions:
R
L
(connects to V
CC
): 1.3 kΩ (2.7V, 5V)
Input pulse voltages: 0.3 V
CC
to 0.7 V
CC
Input rise and fall times:
≤50
ns
Input and output timing reference voltages: 0.5 V
CC
5
1471H–SEEPR–03/03
ATMEL [ ATMEL CORPORATION ]
