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DS1249W 데이터 시트보기 (PDF) - Maxim Integrated
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DS1249W
3.3V 2048kb Nonvolatile SRAM
Maxim Integrated
DS1249W Datasheet PDF : 8 Pages
1
2
3
4
5
6
7
8
AC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
Read Cycle Time
t
RC
Access Time
t
ACC
OE
to Output Valid
t
OE
CE
to Output Valid
t
CO
OE
or
CE
to Output Active
t
COE
Output High-Z from Deselection
t
OD
Output Hold from Address Change
t
OH
Write Cycle Time
t
WC
Write Pulse Width
t
WP
Address Setup Time
t
AW
Write Recovery Time
t
WR1
t
WR2
Output High-Z from
WE
t
ODW
Output Active from
WE
t
OEW
Data Setup Time
t
DS
Data Hold Time
t
DH1
t
DH2
DS1249W
(T
A
: See Note 10; V
CC
= 3.3V
±
0.3V)
DS1249W-100
MIN
MAX
UNITS NOTES
100
ns
100
ns
50
ns
100
ns
5
ns
5
35
ns
5
5
ns
100
ns
75
ns
3
0
ns
5
ns
12
20
ns
13
35
ns
5
5
ns
5
40
ns
4
0
ns
12
20
ns
13
READ CYCLE
SEE NOTE 1
4 of 8
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