CAT24WC01 Catalyst Semiconductor, CAT24WC01 Datasheet - Page 3

• Manufacturer Part Number: CAT24WC01
• Description: 1K/2K/4K/8K/16K-Bit Serial E2PROM
• Manufacturer: Catalyst Semiconductor

A.C. CHARACTERISTICS
V
Read & Write Cycle Limits
Power-Up Timing
Write Cycle Limits
The write cycle time is the time from a valid stop
condition of a write sequence to the end of the internal
program/erase cycle. During the write cycle, the bus
Note:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
(2) t
CC
Symbol
Symbol
Symbol
PUR
= +1.8V to +6.0V, unless otherwise specified.
F
T
t
t
t
t
t
t
t
t
t
t
t
t
AA
BUF
HD:STA
LOW
HIGH
SU:STA
HD:DAT
SU:DAT
R
F
SU:STO
DH
t
t
SCL
I
PUR
PUW
t
(1)
(1)
(1)
WR
and t
(1)
PUW
are the delays required from the time V
Parameter
(1)(2)
Clock Frequency
Noise Suppression Time
Constant at SCL, SDA Inputs
SCL Low to SDA Data Out
and ACK Out
Time the Bus Must be Free Before
a New Transmission Can Start
Start Condition Hold Time
Clock Low Period
Clock High Period
Start Condition Setup Time
(for a Repeated Start Condition)
Data In Hold Time
Data In Setup Time
SDA and SCL Rise Time
SDA and SCL Fall Time
Stop Condition Setup Time
Data Out Hold Time
Write Cycle Time
Parameter
Power-up to Read Operation
Power-up to Write Operation
Parameter
CC
is stable until the specified operation can be initiated.
Min.
3
Min.
100
4.7
4.7
4.7
50
interface circuits are disabled, SDA is allowed to remain
high, and the device does not respond to its slave
address.
4
4
0
4
1.8V, 2.5V
Typ.
Max.
100
200
300
3.5
1
Max.
1
1
Min.
100
1.2
0.6
1.2
0.6
0.6
0.6
50
0
Max
4.5V-5.5V
10
Max.
400
200
300
0.3
1
Doc. No. 25051-00 3/98 S-1
Units
Units
ms
ms
ms
Units
kHz
ns
ns
ns
ns
ns
s
s
s
s
s
s
s
s