DS2016R 데이터 시트보기 (PDF) - Maxim Integrated
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DS2016R Datasheet PDF : 8 Pages
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DS2016
AC CHARACTERISTICS WRITE CYCLE
(TA = -40°C to +85°C; VCC = 2.7V to 3.5V)
PARAMETER
SYMBOL MIN TYP MAX UNITS NOTES
Write Cycle Time
tWC
250
ns
Write Pulse Width
tWP
190
ns
Address Setup Time
tAW
0
ns
Write Recovery Time
tWR
25
ns
Output High-Z from WE
tODW
90
ns
Output Active from WE
tOEW
5
ns
Data Setup Time
tDS
100
ns
Data Hold Time
tDH
0
ns
DATA RETENTION CHARACTERISTICS
PARAMETER
SYMBOL
CONDITIONS
Data Retention
Supply Voltage
VDR
CE ³ VCC - 0.3V
Data Retention
Current at 3.5V
ICCR1
CE ³ VCC - 0.3V
Data Retention
Current at 2.0V
ICCR2
CE ³ VCC - 0.3V
Chip Deselect to
Data Retention
tCDR
Recovery Time
tR
* Typical values are at +25°C
(TA = -40°C to +85°C)
MIN TYP MAX UNITS
2.0
3.5
V
50* 1000
nA
50* 750
nA
0
µs
2
ms
TIMING DIAGRAM: READ CYCLE
SEE NOTE 1
5 of 8
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