24LC01 데이터 시트보기 (PDF) - Holtek Semiconductor
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24LC01 Datasheet PDF : 8 Pages
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HT24LC01/02
A.C. Characteristics
Ta=0°C to 70°C
Symbol
Parameter
fSK
tHIGH
tLOW
tR
tF
Clock Frequency
Clock High Time
Clock Low Time
SDA and SCL Rise Time
SDA and SCL Fall Time
tHD:STA
START Condition Hold
Time
Remark
Standard Mode* VCC=5V±10%
Unit
Min. Max. Min. Max.
—
100
— 400 kHz
4000
—
600 — ns
4700
— 1200 — ns
Note
—
1000 — 300 ns
Note
—
300
— 300 ns
After this period
the first clock pulse
is generated
4000
—
600 — ns
tSU:STA
START Condition
Setup Time
Only relevant for
repeated START
condition
4000
—
600 — ns
tHD:DAT Data Input Hold Time
tSU:DAT Data Input Setup Time
tSU:STO
STOP Condition Setup
Time
0
200
4000
—
0
— ns
—
100 — ns
—
600 — ns
tAA
Output Valid from
Clock
—
3500 — 900 ns
tBUF
Bus Free Time
Time in which the
bus must be free
before a new
transmission can
start
4700
— 1200 — ns
tSP
Input Filter Time
Constant (SDA and SCL
Pins)
Noise suppression
time
—
100
—
50 ns
tWR
Write Cycle Time
—
5
—
5 ms
Notes: These parameters are periodically sampled but not 100% tested
* The standard mode means VCC=2.4V to 5.5V
For relative timing, refer to timing diagrams
3
6th May ’99
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