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DS2148 датащи(PDF) 66 Page - Dallas Semiconductor

номер детали DS2148
подробное описание детали  5V E1/T1/J1 Line Interface
PDF  75 Pages
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производитель  DALLAS [Dallas Semiconductor]
домашняя страница  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS2148 датащи(HTML) 66 Page - Dallas Semiconductor

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AC CHARACTERISTICS—NONMULTIPLEXED PARALLEL PORT
(BIS1 = 0, BIS0 = 1)
(-40
°C to +85°C; VDD = 5.0V ± 5%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Setup Time for A0 to A4, Valid
to CS* Active
t1
0
ns
Setup Time for CS* Active to
Either RD*, WR*, or DS*
Active
t2
0
ns
Delay Time From Either RD*
or DS* Active to Data Valid
t3
75
ns
Hold Time From Either RD*,
WR*, or DS* Inactive to CS*
Inactive
t4
0
ns
Hold Time From CS* Inactive
to Data Bus 3-State
t5
5
20
ns
Wait Time From Either WR* or
DS* Active to Latch Data
t6
75
ns
Data Setup Time To Either
WR* or DS* Inactive
t7
10
ns
Data Hold Time From Either
WR* or DS* Inactive
t8
10
ns
Address Hold From Either WR*
or DS* Inactive
t9
10
ns
See Figure 12-4, Figure 12-5, Figure 12-6, and Figure 12-7



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