cat24c128 Catalyst Semiconductor, cat24c128 Datasheet - Page 3

• Manufacturer Part Number: cat24c128
• Description: 128-kb I?c Cmos Serial Eeprom
• Manufacturer: Catalyst Semiconductor

A.C. CHARACTERISTICS
V
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
A.C. TEST CONDITIONS
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
Input Levels
Input Rise and Fall Times
Input Reference Levels
Output Reference Levels
Output Load
CC
Symbol
PU
t
t
t
t
= 1.8 V to 5.5 V, T
t
t
t
t
HD:DAT
SU:STO
PU
HD:STA
SU:STA
SU:DAT
t
SU:WP
HD:WP
F
t
t
t
T
HIGH
t
LOW
t
BUF
t
F
is the delay between the time V
WR
t
SCL
DH
AA
i
(2, 3)
R
(2)
(2)
Parameter
Clock Frequency
START Condition Hold Time
Low Period of SCL Clock
High Period of SCL Clock
START Condition Setup Time
Data Hold Time
Data Setup Time
SDA and SCL Rise Time
SDA and SCL Fall Time
STOP Condition Setup Time
Bus Free Time Between STOP and START
SCL Low to SDA Data Out
Data Out Hold Time
Noise Pulse Filtered at SCL and SDA Inputs
WP Setup Time
WP Hold Time
Write Cycle Time
Power-up to Ready Mode
A
= -40°C to +125°C.
(1)
0.2 x V
≤
0.3 x V
0.5 x V
Current Source: I
CC
50 ns
is stable and the device is ready to accept commands.
CC
CC
CC
, 0.7 x V
to 0.8 x V
OL
CC
CC
= 3 mA (V
3
CC
≥
2.5 V); I
Min
250
100
4.7
4.7
4.7
2.5
4
4
0
4
0
Standard
OL
= 1 mA (V
1000
Max
100
300
100
3.5
5
1
CC
Min
100
100
0.6
1.3
0.6
0.6
0.6
1.3
2.5
< 2.5 V); C
0
0
Fast
Max
400
300
300
100
0.9
5
1
Doc No. MD-1103, Rev. J
L
= 100 pF
CAT24C128
Units
kHz
ms
ms
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
ns
ns
ns
ns
ns