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DS1225 データシートの表示(PDF) - Dallas Semiconductor -> Maxim Integrated
部品番号
コンポーネント説明
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DS1225
64k Nonvolatile SRAM
Dallas Semiconductor -> Maxim Integrated
DS1225 Datasheet PDF : 8 Pages
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AC ELECTRICAL CHARACTERISTICS
DS1225Y-150
PARAMETER
SYMBOL MIN MAX
Read Cycle Time
t
RC
150
Access Time
t
ACC
150
OE to Output Valid
t
OE
70
CE to Output Valid
t
CO
150
OE or CE to
t
COE
5
Output Active
Output High Z from
t
OD
35
Deselection
Output Hold from
AddressChange
t
OH
5
Write Cycle Time
t
WC
150
Write Pulse Width
t
WP
100
Address Setup Time
t
AW
0
Write Recovery Time
t
WR1
0
t
WR2
10
Output High Z from WE
t
ODW
35
Output Active from WE
t
OEW
5
Data Setup Time
Data Hold Time
t
DS
60
t
DH1
0
t
DH2
10
DS1225Y
(t
A
: See Note 10; V
CC
=5.0V ± 10%)
DS1225Y-170 DS1225Y-200
MIN MAX MIN MAX UNITS NOTES
170
200
ns
170
200 ns
80
100 ns
170
200 ns
5
5
ns
5
35
35 ns
5
5
5
ns
170
200
ns
120
150
ns
3
0
0
ns
0
0
ns
12
10
10
ns
13
35
35 ns
5
5
5
ns
5
70
80
0
0
10
10
ns
4
ns
12
ns
13
CAPACITANCE
PARAMETER
Input Capacitance
Input/Output Capacitance
SYMBOL
C
IN
C
I/O
MIN
(T
A
= 25
°
C)
TYP
MAX UNITS NOTES
10
pF
10
pF
4 of 8
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