Cypress CY62128B Manual De Usuario
CY62128B
MoBL
®
Document #: 38-05300 Rev. *C
Page 2 of 11
Pin Configurations
Product Portfolio
Product
V
CC
Range (V)
Speed
(ns)
Power Dissipation
Operating, I
CC
(mA)
Standby, I
SB2
(
µA)
Min.
Typ.
[2]
Max.
Typ.
[2]
Max.
Typ.
[2]
Max.
CY62128BLL
Industrial
4.5
5.0
5.5
55
7.5
20
2.5
15
Industrial
70
6
15
2.5
15
Automotive
70
6
25
2.5
25
Pin Definitions
Input
A
0
-A
16
. Address Inputs
Input/Output
I/O
0
-I/O
7
. Data lines. Used as input or output lines depending on operation
Input/Control
WE. Write Enable, Active LOW. When selected LOW, a WRITE is conducted. When selected HIGH, a READ
is conducted.
is conducted.
Input/Control
CE
1
. Chip Enable 1, Active LOW.
Input/Control
CE
2
. Chip Enable 2, Active HIGH.
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
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
CC
. Power supply for the device
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
variations as measured at V
CC
= 5.0V, T
A
= 25 °C, and t
AA
= 70 ns.
1
2
3
4
3
4
5
6
7
8
9
10
11
8
9
10
11
14
19
20
24
23
22
21
22
21
25
28
27
26
26
Top View
12
13
13
29
32
31
30
30
16
15
17
18
A16
A14
A12
A14
A12
A7
A6
A5
A4
A3
A6
A5
A4
A3
WE
V
CC
A15
A13
A8
A9
A8
A9
I/O7
I/O6
I/O5
I/O4
I/O6
I/O5
I/O4
A2
NC
I/O0
I/O1
I/O2
I/O1
I/O2
CE1
OE
A10
I/O3
A1
A0
A0
A11
CE2
A
6
A
7
A
16
A
14
A
12
WE
V
CC
A
4
A
13
A
8
A
9
OE
TSOP I
Top View
(not to scale)
1
6
2
3
4
5
7
32
27
31
30
29
28
26
21
25
24
23
22
19
20
I/O
2
I/O
1
GND
I/O
7
I/O
4
I/O
5
I/O
0
CE
1
A
11
A
5
17
18
8
9
9
10
11
12
13
14
15
16
CE
2
A
15
NC
A
10
I/O
3
A
1
A
0
A
3
A
2
SOIC
A
6
A
7
A
16
A
14
A
12
WE
V
CC
A
4
A
13
A
8
A
9
OE
Reverse TSOP I
1
6
2
3
4
5
7
32
27
31
30
29
28
26
21
25
24
23
22
19
20
20
I/O
2
I/O
1
GND
I/O
7
I/O
4
I/O
5
I/O
6
I/O
0
CE
1
A
11
A
5
17
18
18
8
9
10
11
12
13
14
15
16
CE
2
A
15
NC
A
10
I/O
3
A
1
A
0
A
3
A
2
(not to scale)
Top View
A
6
A
7
A
16
A
14
A
12
WE
V
CC
A
4
A
13
A
8
A
9
OE
STSOP
Top View
(not to scale)
25
30
26
27
27
28
29
29
31
24
19
23
22
22
21
20
20
18
13
17
16
15
16
15
14
11
12
I/O
2
I/O
1
GND
I/O
7
I/O
4
I/O
5
I/O
6
I/O
0
CE
1
A
11
A
5
9
10
32
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CE
2
A
15
NC
A
10
I/O
3
A
1
A
0
A
3
A
2
25
GN
gnc
G
g
GND
I/O
6