參數資料
型號: CAT24C128WI-GT3
英文描述: 128-Kb I2C CMOS Serial EEPROM
中文描述: 128 - KB的的I2C的CMOS串行EEPROM
文件頁數: 3/18頁
文件大?。?/td> 423K
代理商: CAT24C128WI-GT3
CAT24C128
3
Doc No. MD-1103, Rev. J
Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
A.C. CHARACTERISTICS
(1)
V
CC
= 1.8 V to 5.5 V, T
A
= -40°C to +125°C.
Symbol
F
SCL
Parameter
Clock Frequency
Standard
Min
Fast
Units
kHz
Max
100
Min
Max
400
t
HD:STA
START Condition Hold Time
4
0.6
μ
s
t
LOW
Low Period of SCL Clock
4.7
1.3
μ
s
t
HIGH
High Period of SCL Clock
4
0.6
μ
s
t
SU:STA
START Condition Setup Time
4.7
0.6
μ
s
t
HD:DAT
Data Hold Time
0
0
μ
s
t
SU:DAT
Data Setup Time
250
100
ns
t
R
t
F(2)
SDA and SCL Rise Time
1000
300
ns
SDA and SCL Fall Time
300
300
ns
t
SU:STO
STOP Condition Setup Time
4
0.6
μ
s
t
BUF
Bus Free Time Between STOP and START
4.7
1.3
μ
s
t
AA
SCL Low to SDA Data Out
3.5
0.9
μ
s
t
DH
T
i(2)
Data Out Hold Time
100
100
ns
Noise Pulse Filtered at SCL and SDA Inputs
100
100
ns
t
SU:WP
WP Setup Time
0
0
μ
s
t
HD:WP
WP Hold Time
2.5
2.5
μ
s
t
WR
t
PU(2, 3)
Write Cycle Time
5
5
ms
Power-up to Ready Mode
1
1
ms
Note:
(1) Test conditions according to “A.C. Test Conditions” table.
(2) Tested initially and after a design or process change that affects this paramete.
(3) t
PU
is the delay between the time V
CC
is stable and the device is ready to accept commands.
A.C. TEST CONDITIONS
Input Levels
Input Rise and Fall Times
Input Reference Levels
Output Reference Levels
Output Load
0.2 x V
CC
to 0.8 x V
CC
50 ns
0.3 x V
CC
, 0.7 x V
CC
0.5 x V
CC
Current Source: I
OL
= 3 mA (V
CC
2.5 V); I
OL
= 1 mA (V
CC
< 2.5 V); C
L
= 100 pF
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