X24042F データシートの表示（PDF） - Xicor -> Intersil
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X24042F Datasheet PDF : 15 Pages
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X24042
A.C. CONDITIONS OF TEST
EQUIVALENT A.C. LOAD CIRCUIT
Input Pulse Levels
Input Rise and
Fall Times
I/O Timing Levels
VCC x 0.1 to VCC x 0.9
10ns
VCC x 0.5
3849 PGM T06
Output
5.0V
1533Ω
100pF
3849 FHD F03
A.C. CHARACTERISTICS LIMITS (Over recommended operating conditions, unless otherwise specified).
READ & WRITE CYCLE LIMITS
Symbol
Parameter
Min.
Max. Units
tSCL
tI
tAA
tBUF
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
tF
tSU:STO
tDH
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
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
POWER-UP TIMING
0
100
KHz
100
ns
0.3
3.5
µs
4.7
µs
4.0
µs
4.7
µs
4.0
µs
4.7
µs
0
µs
250
ns
1
µs
300
ns
4.7
µs
300
ns
3849 PGM T07
Symbol
tPUR(4)
tPUW(4)
Bus Timing
Parameter
Power-Up to Read Operation
Power-Up to Write Operation
Max.
1
5
Units
ms
ms
3849 PGM T08
tF
tHIGH
tLOW
tR
SCL
tSU:STA
tHD:STA tHD:DAT
tSU:DAT
tSU:STO
SDA IN
tAA
tDH
tBUF
SDA OUT
3849 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 param-
eters are periodically sampled and not 100% tested.
10
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