DS2152
AC CHARACTERISTICS -
NON-MULTIPLEXED PARALLEL
(0°C to 70°C; VDD=5V ± 5% for DS2152L;
PORT (MUX=0)
PARAMETER
-40°C to +85°C; VDD=5V ± 5% for DS2152LN)
SYMBOL MIN
TYP
MAX
UNITS NOTES
t1
0
ns
Set Up Time for A0 to A7 Valid to CS
Active
t2
0
ns
Set Up Time for CS Active to either
RD , WR , or DS Active
t3
t4
75
20
ns
ns
Delay Time from either RD or DS
Active to Data Valid
0
Hold Time from either RD , WR , or DS
Inactive to CS Inactive
t5
t6
t7
t8
t9
5
ns
ns
ns
ns
ns
Hold Time from CS Inactive to Data
Bus 3-state
75
10
0
Wait Time from either WR or DS
Active to Latch Data
Data Set Up Time to either WR or DS
Inactive
Data Hold Time to either WR or DS
Inactive
10
Address Hold from either WR or DS
Inactive
See Figures 16-10 to 16-13 for details.
INTEL BUS READ AC TIMING (BTS=0/MUX=1) Figure 16-1
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DALLAS [ DALLAS SEMICONDUCTOR ]
