Cypress CY62157CV33 - Manual (Page 2)

CY62157CV30/33
Document #: 38-05014 Rev. *F Page 2 of 13
Product Portfolio
Product Range
V
CC
Range
Power Dissipation
Operating (I
CC
) mA
Standby (I
SB2
)
µA
f = 1 MHz f = f
max
Min. Typ.
[2]
Max. Typ.
[2]
Max. Typ.
[2]
Max. Typ.
[2]
Max.
CY62157CV30 Automotive-E 2.7V 3.0V 3.3V 1.5 3 7 15 8 70
CY62157CV33 Automotive-A 3.0V 3.3V 3.6V 1.5 3 5.5 12 10 30
Automotive-E 1.5 3 7 15 10 80
Pin Configurations [2, 3, 4]
FBGA (Top View)
Pin Definitions
Name Definition
Input A
0
-A
18
. Address Inputs
Input/Output I/O
0
-I/O
15
. 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 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
CC
= V
CC(typ.)
, T
A
= 25°C.
3. NC pins are not connected on the die.
4. E3 (DNU) can be left as NC or V
SS
to ensure proper application.
WE
A
11
A
10
A
6
A
0
A
3
CE
1
I/O
10
I/O
8
I/O
9
A
4
A
5
I/O
11
I/O
13
I/O
12
I/O
14
I/O
15
V
SS
A
9
A
8
OE
A
7
I/O
0
BHE
CE
2
A
17
A
2
A
1 BLE
V
CC
I/O
2
I/O
1
I/O
3
I/O
4
I/O
5
I/O
6
I/O
7
A
15
A
14
A
13
A
12
NC
A
18
NC
D
E
B
A
C
F
G
H
A
16 DNU V
SS
V
CC
3 2 6 5 4 1
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