X24C01
A.C. CHARACTERISTICS (Over recommended operating conditions, unless otherwise specified)
Read & Write Cycle Limits
Symbol
Parameter
Min.
Max.
Units
f
SCL Clock Frequency
0
100
100
KHz
ns
SCL
T
Noise Suppression Time
Constant at SCL, SDA Inputs
I
∝s
∝s
t
SCL Low to SDA Data Out Valid
0.3
4.7
3.5
AA
t
Time the Bus Must Be Free Before a
New Transmission Can Start
BUF
∝s
∝s
∝s
∝s
∝s
t
Start Condition Hold Time
Clock Low Period
4.0
4.7
4.0
4.7
0
HD:STA
t
LOW
t
Clock High Period
HIGH
t
Start Condition Setup Time
Data In Hold Time
SU:STA
tHD:DAT
t
Data In Setup Time
250
ns
∝s
SU:DAT
t
R
SDA and SCL Rise Time
SDA and SCL Fall Time
Stop Condition Setup Time
Data Out Hold Time
1
t
F
300
ns
∝s
tSU:STO
4.7
t
300
ns
3837 PGM T06
DH
POWER-UP TIMING
Symbol
Parameter
Max.
Units
(4)
tPUR
Power-up to Read Operation
Power-up to Write Operation
1
5
ms
ms
(4)
tPUW
3837 PGM T07
Bus Timing
t
t
t
t
HIGH
LOW
R
F
SCL
t
t
t
t
t
SU:STA
HD:STA
HD:DAT
SU:DAT
SU:STO
SDA IN
t
t
t
AA
DH
BUF
SDA OUT
3837 FHD F04
Note:
(4) tPUR and tPUW are the delays required from the time VCC is stable until the specified operation can be initiated. These parameters
are periodically sampled and not 100% tested.
9