Cypress CY7C6435x Manuel D’Utilisation

Page de 28
CY7C6431x
CY7C64345, CY7C6435x
Document Number: 001-12394 Rev *G
Page 15 of 28
Electrical Characteristics
Absolute Maximum Ratings 
Storage Temperature (T
STG
-55
o
C to 125
o
C (Typical +25
o
C)
Supply Voltage Relative to Vss (Vdd) ............. -0.5V to +6.0V
DC Input Voltage (V
IO
).................... Vss - 0.5V to Vdd + 0.5V
DC Voltage Applied to Tri-state (V
IOZ
)Vss - 0.5V to Vdd + 0.5V
Maximum Current into any Port Pin (I
MIO
). -25mA to +50 mA
Electrostatic Discharge Voltage (ESD) 
.................... 2000V
Latch-up Current (LU) 
..........................................  200 mA
Operating Conditions
Ambient Temperature (T
A
) .................................. 0
o
C to 70
o
C
Operational Die Temperature (T
J
)
................... 0
o
C to 85
o
C
DC Electrical Characteristics
DC Chip Level Specifications
 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Notes
3. Higher storage temperatures reduce data retention time. Recommended storage temperature is +25°C ± 25°C. Extended duration storage temperatures above 85
o
degrade reliability.
4. Human Body Model ESD.
5. According to JESD78 standard.
6. The temperature rise from ambient to junction is package specific. See 
. The user must limit the power consumption to comply with this 
requirement.
Table 9. DC Chip Level Specifications
Parameter
Description
Conditions
Min
Typ
Max
Units
Vdd
Supply Voltage
See table titled 
3.0
5.5
V
I
DD24,3
Supply Current, IMO = 24 MHz
Conditions are Vdd = 3.0V, T
A
 = 25
o
C, 
CPU = 24 MHz, 
No USB/I2C/SPI.
3.1
mA
I
DD12,3
Supply Current, IMO = 12 MHz
Conditions are Vdd = 3.0V, T
A
 = 25
o
C, 
CPU = 12 MHz, 
No USB/I2C/SPI.
2.0
mA
I
DD6,3
Supply Current, IMO = 6 MHz
Conditions are Vdd = 3.0V, T
A
 = 25
o
C, 
CPU = 6 MHz, 
No USB/I2C/SPI.
1.5
mA
I
SB1,3
Standby Current with POR, LVD, and 
Sleep Timer
Vdd = 3.0V, T
A
 = 25
o
C, I/O regulator 
turned off.
1.5
μA
I
SB0,3
Deep Sleep Current
Vdd = 3.0V, T
A
 = 25
o
C, I/O regulator 
turned off.
0.1
μA
I
DD24,5
Supply Current, IMO = 24 MHz
Conditions are Vdd = 5.0V, T
A
 = 25
o
C, 
CPU = 24 MHz, 
No USB/I2C/SPI.
mA
I
DD12,5
Supply Current, IMO = 12 MHz
Conditions are Vdd = 5.0V, T
A
 = 25
o
C, 
CPU = 12 MHz, 
No USB/I2C/SPI.
mA
I
DD6,5
Supply Current, IMO = 6 MHz
Conditions are Vdd = 5.0V, T
A
 = 25
o
C, 
CPU = 6 MHz, 
No USB/I2C/SPI.
mA
I
SB1,5
Standby Current with POR, LVD, and 
Sleep Timer
Vdd = 5.0V, T
A
 = 25
o
C, I/O regulator 
turned off.
μA
I
SB0,5
Deep Sleep Current
Vdd = 5.0V, T
A
 = 25
o
C, I/O regulator 
turned off.
μA