DS1284Q データシートの表示（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1284Q Datasheet PDF : 18 Pages
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DS1284/DS1286
CAPACITANCE
(TA = +25°C)
PARAMETER
Input Capacitance
Output Capacitance
Input/Output Capacitance
SYMBOL
CIN
COUT
CI/O
MIN
TYP
7
7
7
MAX
10
10
10
UNITS
pF
pF
pF
NOTES
AC ELECTRICAL CHARACTERISTICS
(VCC = 4.5V to 5.5V, TA = -40°C to +85°C or 0°C to +70°C.)
PARAMETER
SYMBOL MIN
Read Cycle Time
tRC
150
Address Access Time
CE Access Time
OE Access Time
OE or CE to Output Active
tACC
tCO
tOE
tCOE
10
Output High-Z from Deselect
tOD
Output Hold from Address Change
tOH
10
Write Cycle Time
tWC
150
Write Pulse Width
tWP
140
Address Setup Time
tAW
0
Write Recovery Time
Output High-Z from WE
Output Active from WE
tWR
10
tODW
tOEW
10
Data Setup Time
tDS
45
Data Hold Time
INTA, INTB Pulse Width
tDH
0
tIPW
3
TYP
MAX
150
150
60
60
50
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
NOTES
1
3
4
4,5
11,12
10 of 18
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