Cypress CY7C68053 Manual De Usuario

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CY7C68053
Document # 001-06120 Rev *F
Page 23 of 39
6.0
 Absolute Maximum Ratings
Storage Temperature ...........................................................................................................................................– 65°C to +150°C
Ambient Temperature with Power Supplied
Industrial ................................................................................................................................................................– 40°C to +85°C
Supply Voltage to Ground Potential
For 3.3V Power domain .......................................................................................................................................... – 0.5V to +4.0V
For 1.8V Power domain .......................................................................................................................................... – 0.5V to +2.0V
DC Input Voltage to Any Input Pin
For pins under 3.3V Power Domain.................................................................................................................................... 3.6V
For pins under 1.8V - 3.3V Power Domain (GPIO’s) ............................................................................................1.89V to 3.6V
(The GPIO’s are not over voltage tolerant, except the SCL and SDA pins, which are 3.3V tolerant)
DC Voltage Applied to Outputs in High Z State............................................................................................  – 0.5V to VCC
 
+ 0.5V
Maximum Power Dissipation
From AVcc Supply ............................................................................................................................................................... 90 mW
From IO Supply.................................................................................................................................................................... 36 mW
From Core Supply................................................................................................................................................................ 95 mW
Static Discharge Voltage ....................................................................................................................................................> 2000V
(I2C SCL and SDA pins only ... >1500V)
Maximum Output Current, per I/O port ................................................................................................................................. 10 mA
7.0
 Operating Conditions
T
A
 (Ambient Temperature Under Bias) 
Industrial ............................................................................................................................................................... – 40°C to +85°C
Supply Voltage
3.3V Power Supply ......................................................................................................................................................3.0V to 3.6V
1.8V Power Supply ...................................................................................................................................................1.71V to1.89V
Ground Voltage ........................................................................................................................................................................... 0V
F
OSC 
(Oscillator or Crystal Frequency) ............................................................................................................. 24 MHz ± 100 ppm
............................................................................................................................................................................ Parallel Resonant
........................................................................................................................................................................... 500 
µW drive level
Load capacitors 12 pF
Note
14. It is recommended to not power I/O when chip power is off.