Cypress CY62128B Технические характеристики - Страница 2

Просмотреть онлайн или скачать pdf Технические характеристики для Компьютерное оборудование Cypress CY62128B. Cypress CY62128B 12 страниц. Mobl 1-mbit (128k x 8) static ram

Product Portfolio

Product
CY62128BLL
Industrial
Industrial
Automotive

Pin Configurations

A
16
4
A
15
5
A
14
6
A
13
7
A
12
12
A
11
14
A
Reverse TSOP I
10
16
Top View
NC
9
V
(not to scale)
8
CC
A
7
15
CE
6
2
WE
5
A
4
13
A
3
8
A
2
9
A
1
11

Pin Definitions

Input
A
-A
. Address Inputs
0
16
Input/Output
I/O
-I/O
0
7
Input/Control
WE. Write Enable, Active LOW. When selected LOW, a WRITE is conducted. When selected HIGH, a READ
is conducted.
Input/Control
CE
. Chip Enable 1, Active LOW.
1
Input/Control
CE
. Chip Enable 2, Active HIGH.
2
Input/Control
OE. Output Enable, Active LOW. Controls the direction of the I/O pins. When LOW, the I/O pins behave as
outputs. When deasserted HIGH, I/O pins are three-stated, and act as input data pins
Ground
GND. Ground for the device
Power Supply
V
. Power supply for the device
CC
Note:
2.
Typical values are included for reference only and are not tested or guaranteed. Typical values are an average of the distribution across normal production
variations as measured at V
CC
Document #: 38-05300 Rev. *C
V
Range (V)
CC
[2]
Min.
Typ.
4.5
5.0
Top View
NC
1
A 16
2
A 14
3
A 12
4
5
A 7
A 6
6
A 5
7
A 4
8
A 3
9
A 2
10
A 1
11
A 0
12
I/O 0
13
I/O 1
14
I/O 2
15
GN
G g
gnc
G ND
16
A
17
A
25
3
11
A
26
A
18
2
9
A
A
27
19
1
8
28
A
A
20
0
13
29
I/O
WE
21
0
30
CE
I/O
22
2
1
A
31
I/O
23
15
2
32
Top View
V
24
GND
CC
(not to scale)
I/O
NC
1
25
3
A
I/O
2
26
16
4
A
3
I/O
27
14
5
A
4
I/O
12
28
6
A
5
I/O
7
29
7
A
6
CE
6
30
1
A
7
A
5
31
10
8
A
32
OE
4
. Data lines. Used as input or output lines depending on operation
= 5.0V, T
= 25°C, and t
= 70 ns.
A
AA
Speed
Max.
(ns)
5.5
55
70
70
SOIC
V
32
CC
31
A 15
30
CE 2
29
WE
28
A 13
27
A 8
26
A 9
25
A 11
24
OE
23
A 10
22
CE 1
I/O 7
21
I/O 6
20
I/O 5
19
I/O 4
18
I/O 3
17
24
OE
A
11
23
A
A
10
9
22
CE
A
1
8
21
I/O
A
7
13
20
I/O
WE
6
19
I/O
CE
5
2
STSOP
18
I/O
A
4
15
17
I/O
V
3
CC
16
GND
NC
15
I/O
2
A
16
14
I/O
1
A
I/O
14
13
0
A
12
12
A
0
A
7
11
A
1
A
10
A
6
2
A
9
A
5
3
A
4
CY62128B
MoBL
Power Dissipation
Operating, I
Standby, I
CC
(mA)
(µA)
[2]
[2]
Typ.
Max.
Typ.
7.5
20
2.5
6
15
2.5
6
25
2.5
1
32
2
31
3
30
4
29
5
28
6
27
7
TSOP I
26
8
25
Top View
25
(not to scale)
24
9
23
10
22
11
21
12
20
13
19
14
18
15
17
16
Page 2 of 11
®
SB2
Max.
15
15
25
OE
A
10
CE
1
I/O
7
I/O
6
I/O
5
I/O
4
I/O
3
GND
I/O
2
I/O
1
I/O
0
A
0
A
1
A
2
A
3
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