M48T86PC1TR(2007) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
M48T86PC1TR Datasheet PDF : 36 Pages
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M48T86
Operation
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
tPI(2) Periodic interrupt time interval
–
tUC Time of update cycle
1. Valid for ambient operating temperature: TA = 0 to 70°C; VCC = 4.5 to 5.5V (except where noted).
2. See Table 4 on page 18.
244
–
1
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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