X24645 데이터 시트보기 (PDF) - IC MICROSYSTEMS
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X24645 Datasheet PDF : 18 Pages
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X24645
A.C. CONDITIONS OF TEST
Input Pulse Levels
VCC x 0.1 to VCC x 0.9
Input Rise and
Fall Times
10ns
Input and Output
Timing Levels
VCC X 0.5
2783 FRM T08
EQUIVALENT A.C. LOAD CIRCUIT
OUTPUT
5V
1.53KΟ
100pF
2783 ILL F16.1
A.C. OPERATING CHARACTERISTICS (Over the recommended operating conditions, unless otherwise specified.) Read
& Write Cycle Limits
Symbol
fSCL
TI
tAA
tBUF
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
tF
tSU:STO
tDH
Parameter
SCL Clock Frequency
Noise Suppression Time
Constant at SCL, SDA Inputs
SCL LOW to SDA Data Out Valid
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
Min.
0
0.3
4.7
4
4.7
4
4.7
0
250
4.7
300
Max.
100
100
3.5
1
300
Units
KHz
ns
∝s
∝s
∝s
∝s
∝s
∝s
∝s
ns
∝s
ns
∝s
ns
2783 FRM T09.2
POWER-UP TIMING(4)
Symbol
Parameter
Max.
Units
tPUR
Power-up to Read Operation
1
ms
tPUW
Power-up to Write Operation
5
ms
2783 FRM T10
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.
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