X24C04
A.C. CONDITIONS OF TEST
EQUIVALENT A.C. LOAD CIRCUIT
5.0V
VCC x 0.1 to VCC x 0.9
Input Pulse Levels
1533Ο
Input Rise and
Fall Times
10 ns
x 0.5
Output
100pF
Input and Output
Timing Levels
V
CC
3839 PGM T02
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
SCL Low to SDA Data Out Valid
0.3
4.7
3.5
t
AA
t
Time the Bus Must Be Free Before a
New Transmission Can Start
BUF
∝s
∝s
∝s
∝s
t
Start Condition Hold Time
Clock Low Period
4.0
4.7
4.0
4.7
HD:STA
t
t
t
LOW
Clock High Period
HIGH
Start Condition Setup Time
(for a Repeated Start Condition)
SU:STA
∝s
tHD:DAT
Data In Hold Time
0
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
3839 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
3839 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
3839 FHD F04
Notes:(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.
10