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M48Z512AY データシートの表示(PDF) - STMicroelectronics
部品番号
コンポーネント説明
メーカー
M48Z512AY
4 Mbit (512 Kbit x 8) ZEROPOWER® SRAM
STMicroelectronics
M48Z512AY Datasheet PDF : 21 Pages
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Device overview
M48Z512A, M48Z512AY, M48Z512AV
Figure 2. DIP connections
A1
8
1
A16 2
3
2 VCC
3
1 A15
A14
3
3
0 A17
A12 4
29 W
A7 5
2
8
A1
3
A6 6
27 A
8
A5 7
26 A9
A4
8
M4
8
Z512A
M4
8
Z512AY
25
A11
A
3
9
M4
8
Z512AV
24 G
A2 10
A1 11
)
A0 12
t(s
DQ0 1
3
c
DQ1 14
u
DQ2 15
rod
V
SS
16
te
P
Figure 3. Block diagram
sole
VCC
2
3
A10
22 E
21 DQ7
20 DQ6
19 DQ5
1
8
DQ4
17 DQ
3
t(s)
- Ob
POWER
512K x
8
VOLTAGE
S
EN
S
E
S
RAM ARRAY
c
E
AND
u
S
WITCHING
E
d
CIRCUITRY
te Pro
INTERNAL
BATTERY
Obsole
V
SS
AI02044
A0-A1
8
DQ0-DQ7
W
G
AI02045
6/21
Doc ID 5146 Rev 9
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