Ac electrical characteristics (0 ° c to 70 ° c; v, 5v to 5.5v) – Rainbow Electronics DS1286 User Manual
Page 9
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DS1286
9 of 13
AC ELECTRICAL CHARACTERISTICS (0
°
C to 70
°
C; V
CC
= 4.5V to 5.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Read Cycle Time
t
RC
150
ns
1
Address Access Time
t
ACC
150
ns
CE
Access Time
t
CO
150
ns
OE
Access Time
t
OE
60
ns
OE
or
CE
to Output Active
t
COE
10
ns
Output High Z from Deselect
t
OD
60
ns
Output Hold from Address Change
t
OH
10
ns
Write Cycle Time
t
WC
150
ns
Write Pulse Width
t
WP
140
ns
3
Address Setup Time
t
AW
0
ns
Write Recovery Time
t
WR
10
ns
Output High Z from
WE
t
ODW
50
ns
Output Active from
WE
t
OEW
10
ns
Data Setup Time
t
DS
45
ns
4
Data Hold Time
t
DH
0
ns
4,5
INTA , INTB
Pulse Width
t
IPW
3
ns
11,12
READ CYCLE (NOTE 1)
WRITE CYCLE 1 (Notes 2, 6, 7)
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