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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.
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
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
CC
= 5.0V, T
A
= 25°C, and t
AA
= 70 ns.
1
2
3
4
5
6
7
8
9
10
11
14
19
20
24
23
22
21
25
28
27
26
Top View
12
13
29
32
31
30
16
15
17
18
A
16
A
14
A
12
A
7
A
6
A
5
A
4
A
3
WE
V
CC
A
15
A
13
A
8
A
9
I/O
7
I/O
6
I/O
5
I/O
4
A
2
NC
I/O
0
I/O
1
I/O
2
CE
1
OE
A
10
I/O
3
A
1
A
0
A
11
CE
2
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
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
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
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
28
29
31
24
19
23
22
21
20
18
13
17
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
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
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