CAT24C128ZI-GT3(2009) データシートの表示（PDF） - ON Semiconductor
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CAT24C128ZI-GT3 Datasheet PDF : 14 Pages
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CAT24C128
Table 5. A.C. CHARACTERISTICS (VCC = 1.8 V to 5.5 V, TA = −40°C to +125°C) (Note 6)
Standard
Symbol
Parameter
Min
Max
FSCL
Clock Frequency
100
tHD:STA
START Condition Hold Time
4
tLOW
Low Period of SCL Clock
4.7
tHIGH
High Period of SCL Clock
4
tSU:STA
START Condition Setup Time
4.7
tHD:DAT
Data Hold Time
0
tSU:DAT
Data Setup Time
250
tR
SDA and SCL Rise Time
1000
tF (Note 7)
SDA and SCL Fall Time
300
tSU:STO
STOP Condition Setup Time
4
tBUF
Bus Free Time Between STOP and START
4.7
tAA
SCL Low to SDA Data Out
3.5
tDH
Data Out Hold Time
100
Ti (Note 7)
Noise Pulse Filtered at SCL and SDA Inputs
100
tSU:WP
WP Setup Time
0
tHD:WP
WP Hold Time
2.5
tWR
Write Cycle Time
5
tPU (Notes 7 and 8) Power−up to Ready Mode
1
6. Test conditions according to “A.C. Test Conditions” table.
7. Tested initially and after a design or process change that affects this parameter.
8. tPU is the delay between the time VCC is stable and the device is ready to accept commands.
Fast
Min
Max
400
0.6
1.3
0.6
0.6
0
100
300
300
0.6
1.3
0.9
100
100
0
2.5
5
1
Table 6. A.C. TEST CONDITIONS
Input Levels
Input Rise and Fall Times
0.2 x VCC to 0.8 x VCC
v 50 ns
Input Reference Levels
Output Reference Levels
Output Load
0.3 x VCC, 0.7 x VCC
0.5 x VCC
Current Source: IOL = 3 mA (VCC ≥ 2.5 V); IOL = 1 mA (VCC < 2.5 V); CL = 100 pF
Units
kHz
ms
ms
ms
ms
ms
ns
ns
ns
ms
ms
ms
ns
ns
ms
ms
ms
ms
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