參數(shù)資料
型號(hào): 24C1024
廠商: Atmel Corp.
英文描述: 2-wire Serial EEPROM 1M (131,072 x 8)
中文描述: 2線串行EEPROM 100萬(wàn)(131072 × 8)
文件頁(yè)數(shù): 5/19頁(yè)
文件大?。?/td> 291K
代理商: 24C1024
5
AT24C1024
1471H–SEEPR–03/03
AC Characteristics
Notes:
1. This parameter is characterized and is not 100% tested.
2. AC measurement conditions:
R
L
(connects to V
CC
): 1.3 k
(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
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
Parameter
Test Conditions
Min
Max
Units
f
SCL
Clock Frequency, SCL
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
1000
400
kHz
t
LOW
Clock Pulse Width Low
0.4
1.3
μs
t
HIGH
Clock Pulse Width High
0.4
0.6
μs
t
AA
Clock Low to Data Out Valid
0.05
0.05
0.55
0.9
μs
t
BUF
Time the bus must be free before a new
transmission can start
(1)
0.5
1.3
μs
t
HD.STA
Start Hold Time
0.25
0.6
μs
t
SU.STA
Start Setup Time
0.25
0.6
μs
t
HD.DAT
Data In Hold Time
0
μs
t
SU.DAT
Data In Setup Time
100
ns
t
R
Inputs Rise Time
(1)
0.3
μs
t
F
Inputs Fall Time
(1)
4.5V
V
CC
5.5V
2.7V
V
CC
5.5V
4.5V
V
CC
5.5V
2.7V
V
CC
5.5V
100
300
ns
t
SU.STO
Stop Setup Time
0.25
0.6
μs
t
DH
Data Out Hold Time
50
ns
t
WR
Endurance
(1)
Write Cycle Time
10
ms
5.0V, 25
°
C, Page Mode
100K
Write Cycles
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