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Part Name
Description
DS1230AB View Datasheet(PDF) - Maxim Integrated
Part Name
Description
MFG CO.
DS1230AB
256k Nonvolatile SRAM
Maxim Integrated
'DS1230AB' PDF : 10 Pages
View PDF
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DS1230Y/AB
AC ELECTRICAL CHARACTERISTICS
(V
CC
= 5V
±
5% for DS1230AB)
(T
A
: See Note 10) (V
CC
= 5V
±
10% for DS1230Y)
DS1230AB-70
PARAMETER
SYMBOL
DS1230Y-70
UNITS NOTES
MIN
MAX
Read Cycle Time
t
RC
70
ns
Access Time
t
ACC
70
ns
OE
to Output Valid
t
OE
35
ns
CE
to Output Valid
t
CO
70
ns
OE
or
CE
to Output Active
t
COE
5
ns
5
Output High-Z from
Deselection
t
OD
25
ns
5
Output Hold from Address
Change
t
OH
5
ns
Write Cycle Time
t
WC
70
ns
Write Pulse Width
t
WP
55
ns
3
Address Setup Time
t
AW
0
ns
Write Recovery Time
t
WR1
5
t
WR2
15
12
ns
13
Output High-Z from
WE
t
ODW
25
ns
5
Output Active from
WE
t
OEW
5
ns
5
Data Setup Time
t
DS
30
ns
4
Data Hold Time
t
DH1
0
t
DH2
10
12
ns
13
5 of 10
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