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DS1249W-100 データシートの表示(PDF) - Dallas Semiconductor -> Maxim Integrated
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DS1249W-100
3.3V 2048kb Nonvolatile SRAM
Dallas Semiconductor -> Maxim Integrated
DS1249W-100 Datasheet PDF : 8 Pages
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DS1249W
AC ELECTRICAL CHARACTERISTICS
(T
A
: See Note 10; V
CC
= 3.3V
±
0.3V)
DS1249W-100 DS1249W-150
PARAMETER
SYMBOL MIN MAX MIN MAX UNITS NOTES
Read Cycle Time
t
RC
100
150
ns
Access Time
t
ACC
100
150
ns
OE
to Output Valid
t
OE
50
70
ns
CE
to Output Valid
t
CO
100
150
ns
OE
or
CE
to Output Active
t
COE
5
5
ns
5
Output High-Z from Deselection
t
OD
35
35
ns
5
Output Hold from Address Change
t
OH
5
5
ns
Write Cycle Time
t
WC
100
150
ns
Write Pulse Width
t
WP
75
100
ns
3
Address Setup Time
t
AW
0
0
ns
Write Recovery Time
t
WR1
5
5
t
WR2
20
20
ns
12
ns
13
Output High-Z from
WE
t
ODW
35
35
ns
5
Output Active from
WE
t
OEW
5
5
ns
5
Data Setup Time
t
DS
40
60
ns
4
Data Hold Time
t
DH1
0
0
ns
12
t
DH2
20
20
ns
13
READ CYCLE
SEE NOTE 1
4 of 8
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