Cypress Semiconductor CY62157CV33 Технический паспорт - Страница 2

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Product Portfolio

Product
Range
CY62157CV30
Automotive-E
CY62157CV33
Automotive-A
Automotive-E
[2, 3, 4]

Pin Configurations

Pin Definitions

Name
Input
A
-A
. Address Inputs
0
18
Input/Output
I/O
-I/O
. Data lines. Used as input or output lines depending on operation
0
15
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
Vss. Ground for the device
Power Supply Vcc. Power supply for the device
Notes:
2. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at V
3. NC pins are not connected on the die.
4. E3 (DNU) can be left as NC or V
Document #: 38-05014 Rev. *F
V
Range
CC
[2]
Min.
Typ.
2.7V
3.0V
3.0V
3.3V
FBGA (Top View)
1
2
3
A
OE
BLE
A
I/O
BHE
8
A
I/O
I/O
9
10
V
I/O
A
SS
11
17
V
I/O
DNU
CC
12
I/O
A
I/O
13
14
14
A
I/O
NC
12
15
A
A
A
8
18
to ensure proper application.
SS
Operating (I
f = 1 MHz
[2]
Max.
Typ.
Max.
3.3V
1.5
3
3.6V
1.5
3
1.5
3
4
5
6
CE
A
A
2
A
0
1
2
A
CE
I/O
B
4
3
0
1
A
C
I/O
I/O
5
6
1
2
V
A
I/O
D
CC
7
3
V
A
E
I/O
SS
16
4
F
A
I/O
I/O
15
5
6
A
G
I/O
WE
13
7
A
A
NC
H
10
9
11
Definition
CY62157CV30/33
Power Dissipation
) mA
CC
Standby (I
µA
f = f
max
[2]
[2]
Typ.
Max.
Typ.
7
15
8
5.5
12
10
7
15
10
= V
, T
= 25°C.
CC
CC(typ.)
A
Page 2 of 13
)
SB2
Max.
70
30
80
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