User manual

CY8C29466, CY8C29566
CY8C29666, CY8C29866
Document Number: 38-12013 Rev. *M Page 21 of 47
12.1 Absolute Maximum Ratings
Exceeding maximum ratings may shorten the useful life of the device. User guidelines are not tested.
12.2 Operating Temperature
Table 12-2. Absolute Maximum Ratings
Symbol Description Min Typ Max Unit Notes
T
STG
Storage Temperature -55 25 +100
o
C Higher storage temperatures reduce
data retention time. Recommended
storage temperature is +25°C ±
25°C. Extended duration storage
temperatures above 65
o
C degrade
reliability.
T
A
Ambient Temperature with Power Applied -40 – +85
o
C
Vdd Supply Voltage on Vdd Relative to Vss -0.5 – +6.0 V
V
IO
DC Input Voltage Vss- 0.5 – Vdd + 0.5 V
V
IOZ
DC Voltage Applied to Tri-state Vss -
0.5
– Vdd + 0.5 V
I
MIO
Maximum Current into any Port Pin -25 – +50 mA
I
MAIO
Maximum Current into any Port Pin Configured
as Analog Driver
-50 – +50 mA
ESD Electro Static Discharge Voltage 2000 – – V Human Body Model ESD.
LU Latch up Current – – 200 mA
Table 12-3. Operating Temperature
Symbol Description Min Typ Max Unit Notes
T
A
Ambient Temperature -40 – +85
o
C
T
J
Junction Temperature -40 – +100
o
C The temperature rise from ambient
to junction is package specific. See
“Thermal Impedances” on page 42.
The user must limit the power
consumption to comply with this
requirement.
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