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Компоненты Описание
IDT7187L Просмотр технического описания (PDF) - Integrated Device Technology
Номер в каталоге
Компоненты Описание
производитель
IDT7187L
CMOS STATIC RAM 64K (64K x 1-BIT)
Integrated Device Technology
IDT7187L Datasheet PDF : 8 Pages
1
2
3
4
5
6
7
8
IDT7187S/L
CMOS STATIC RAM 64K (64K x 1-BIT)
PIN CONFIGURATIONS
A
0
A
1
A
2
A
3
A
4
A
5
A
6
A
7
DATA
OUT
WE
GND
1
22
2
21
3
20
4
19
5
18
6
D22-1
17
7
16
8
15
9
14
10
13
11
12
V
CC
A
15
A
14
A
13
A
12
A
11
A
10
A
9
A
8
DATA
IN
CS
2986 drw 02
DIP
TOP VIEW
MILITARY TEMPERATURE RANGE
INDEX
2 22 21
A
2
3
1
20
A
14
A
3 4
A
4 5
19
A
13
18
A
12
A
5
6
L22-1
17
A
11
A
6
7
16
A
10
A
7
8
15
A
9
DATA
OUT
9
14
A
8
10 11 12 13
2986 drw 03
22-PIN LCC
TOP VIEW
PIN DESCRIPTIONS
Name
A
0
–A
15
CS
WE
V
CC
DATA
IN
DATA
OUT
GND
Description
Address Inputs
Chip Select
Write Enable
Power
Data Input
Data Output
Ground
TRUTH TABLE
(1)
Mode
CS WE
Standby
H
X
Read
L
H
Write
L
L
NOTE:
1. H = V
IH
, L = V
IL
, X = don't care.
Output
High-Z
D
OUT
High-Z
Power
Standby
Active
Active
2986 tbl 02
2986 tbl 01
6.2
2
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