Datasheet

X24C08
10
EQUIVALENT A.C. LOAD CIRCUITA.C. CONDITIONS OF TEST
Input Pulse Levels V
CC
x 0.1 to V
CC
x 0.9
Input Rise and
Fall Times 10ns
I/O Timing Levels V
CC
x 0.5
3842 PGM T05
5.0V
1533Ω
100pF
Output
3842 FHD F18
A.C. CHARACTERISTICS LIMITS (Over recommended operating conditions, unless otherwise specified.)
Read & Write Cycle Limits
Symbol Parameter Min. Max. Units
t
SCL
SCL Clock Frequency 0 100 KHz
t
I
Noise Suppression Time Constant at SCL, SDA Inputs 100 ns
t
AA
SCL Low to SDA Data Out Valid 0.3 3.5 µs
t
BUF
Time the Bus Must Be Free Before a 4.7 µs
New Transmission Can Start
t
HD:STA
Start Condition Hold Time 4.0 µs
t
LOW
Clock Low Period 4.7 µs
t
HIGH
Clock High Period 4.0 µs
t
SU:STA
Start Condition Setup Time 4.7 µs
t
HD:DAT
Data In Hold Time 0 µs
t
SU:DAT
Data In Setup Time 250 ns
t
R
SDA and SCL Rise Time 1 µs
t
F
SDA and SCL Fall Time 300 ns
t
SU:STO
Stop Condition Setup Time 4.7 µs
t
DH
Data Out Hold Time 300 ns
3842 PGM T06
POWER-UP TIMING
Symbol Parameter Max. Units
t
PUR
(4)
Power-Up to Read Operation 1 ms
t
PUW
(4)
Power-Up to Write Operation 5 ms
3842 PGM T07
Bus Timing
t
SU:STA
t
HD:STA
t
HD:DAT
t
SU:DAT
t
LOW
t
SU:STO
t
R
t
BUF
SCL
SDA IN
SDA OUT
t
DH
t
AA
t
F
t
HIGH
3842 FHD F04
Note: (4) t
PUR
and t
PUW
are the delays required from the time V
CC
is stable until the specified operation can be initiated. These param-
eters are periodically sampled and not 100% tested.