M48T86 Ver la hoja de datos (PDF) - Unspecified
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M48T86 Datasheet PDF : 29 Pages
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M48T86
Table 2. AC Characteristics
Symbol
Parameter(1)
M48T86
Min
Typ
tCYC
Cycle Time
160
tDSL
Pulse Width, Data Strobe Low or R/W High
80
tDSH
Pulse Width, Data Strobe High or R/W Low
55
tRWH
R/W Hold Time
0
tRWS
R/W Setup Time
10
tCS
Chip Select Setup Time
5
tCH
Chip Select Hold Time
0
tDHR
READ Data Hold Time
0
tDHW
WRITE Data Hold Time
0
tAS
Address Setup Time
20
tAH
Address Hold Time
5
tDAS
Delay Time, Data Strobe to Address Strobe Rise
10
tASW
Pulse Width Address Strobe High
30
tASD
Delay Time, Address Strobe to Data Strobe Rise
35
tOD
Output Data Delay Time from Data Strobe Rise
tDW
WRITE Setup Time
30
tBUC
Delay Time before Update Cycle
244
tPI(2)
Periodic Interrupt Time interval
–
–
tUC
Time of Update Cycle
1
Note: 1. Valid for Ambient Operating Temperature: TA = 0 to 70°C; VCC = 4.5 to 5.5V (except where noted).
2. See Table 4., page 14.
Max
25
50
–
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
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