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部品番号
コンポーネント説明
HM628128ALFP-7 データシートの表示(PDF) - Hitachi -> Renesas Electronics
部品番号
コンポーネント説明
メーカー
HM628128ALFP-7
131,072-word × 8-bit High Speed CMOS Static RAM
Hitachi -> Renesas Electronics
HM628128ALFP-7 Datasheet PDF : 13 Pages
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Pin Arrangement
HM628128ALP/ALFP Series
NC
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
V
SS
1
32
2
31
3
30
4
29
5
28
6
27
7
26
8
25
9
24
10
23
11
22
12
21
13
20
14
19
15
18
16
17
(Top View)
HM628128ALT Series
V
CC
A4
A5
16
15
A15
A6
14
A7
13
CS2
A12
12
WE
A14
11
A16
10
A13
NC
9
A8
V
CC
8
A15
7
A9
CS2
6
A11
WE
A13
5
4
OE
A8
3
A10
A9
A11
2
1
CS1
I/O7
I/O6
I/O5 HM628128ALR Series
I/O4
A11
1
I/O3
A9
2
A8
3
A13
4
WE
5
CS2
6
A15
7
V
CC
8
NC
9
A16
10
A14
11
A12
12
A7
13
A6
14
A5
15
A4
16
HM628128A Series
(Top View)
17
A3
18
A2
19
A1
20
A0
21
I/O0
22
I/O1
23
I/O2
24
V
SS
25
I/O3
26
I/O4
27
I/O5
28
I/O6
29
I/O7
30
CS1
31
A10
32
OE
(Top View)
32
OE
31
A10
30
CS1
29
I/O7
28
I/O6
27
I/O5
26
I/O4
25
I/O3
24
V
SS
23
I/O2
22
I/O1
21
I/O0
20
A0
19
A1
18
A2
17
A3
Pin Description
Pin name
A0 – A16
I/O0 – I/O7
CS1
CS2
WE
Function
Address
Input/output
Chip select 1
Chip select 2
Write enable
Pin name
OE
NC
V
CC
V
SS
Function
Output enable
No connection
Power supply
Ground
3
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