CAT24AA01 Просмотр технического описания (PDF) - Catalyst Semiconductor => Onsemi
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CAT24AA01 Datasheet PDF : 13 Pages
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A.C. CHARACTERISTICS (1)
VCC = 1.7 V to 5.5 V, TA = -40°C to 85°C.
Symbol
FSCL
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
tF(2)
tSU:STO
tBUF
tAA
tDH
Ti(2)
tSU:WP
tHD:WP
tWR
tPU(2, 3)
Parameter
Clock Frequency
START Condition Hold Time
Low Period of SCL Clock
High Period of SCL Clock
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
Bus Free Time Between STOP and START
SCL Low to Data Out Valid
Data Out Hold Time
Noise Pulse Filtered at SCL and SDA Inputs
WP Setup Time
WP Hold Time
Write Cycle Time
Power-up to Ready Mode
CAT24AA01, CAT24AA02
Standard
Min Max
100
4
4.7
4
4.7
0
250
1000
300
4
4.7
3.5
100
100
0
2.5
5
1
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
Units
kHz
μs
μs
μs
μs
μs
ns
ns
ns
μs
μs
μs
ns
ns
μs
μs
ms
ms
A.C. TEST CONDITIONS
Input Levels
Input Rise and Fall Times
Input Reference Levels
Output Reference Levels
Output Load
0.2 x VCC to 0.8 x VCC
≤ 50ns
0.3 x VCC, 0.7 x VCC
0.5 x VCC
Current Source: IOL = 3mA (VCC ≥ 2.5V); IOL = 1mA (VCC < 2.5V); CL = 100pF
Notes:
(1) Test conditions according to “A.C. Test Conditions” table.
(2) Tested initially and after a design or process change that affects this parameter.
(3) tPU is the delay between the time VCC is stable and the device is ready to accept commands.
© Catalyst Semiconductor, Inc.
3
Characteristics subject to change without notice
Doc. No. MD-1120 Rev. B
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