DS2156 データシートの表示（PDF） - Maxim Integrated
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DS2156 Datasheet PDF : 265 Pages
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36.2 Nonmultiplexed Bus AC Characteristics
DS2156
AC CHARACTERISTICS: NONMULTIPLEXED PARALLEL PORT (MUX = 0)
(Figure 36-4, Figure 36-5, Figure 36-6, and Figure 36-7)
(VDD = 3.3V ±5%, TA = 0°C to +70°C for DS2156L; VDD = 3.3V ±5%, TA = -40°C to +85°C; for DS2156LN.)
PARAMETER
Setup Time for A0 to A7, Valid to CS
Active
Setup Time for CS Active to Either RD,
WR, or DS Active
Delay Time from Either RD or DS Active
to Data Valid
Hold Time from Either RD, WR, or DS
Inactive to CS Inactive
Hold Time from CS Inactive to Data Bus
Tri-State
Wait Time from Either WR or DS Active
to Latch Data
Data Setup Time to Either WR or DS
Inactive
Data Hold Time from Either WR or DS
Inactive
Address Hold from Either WR or DS
Inactive
SYMBOL CONDITIONS MIN TYP MAX UNITS
t1
0
ns
t2
0
ns
t3
75
ns
t4
0
ns
t5
5
20
ns
t6
75
ns
t7
10
ns
t8
10
ns
t9
10
ns
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