Cypress Semiconductor CY8C21234 Manual do Utilizador descarregar pdf (Página 19)

CY8C21634/CY8C21534

CY8C21434/CY8C21334/CY8C21234

Document Number: 38-12025 Rev. *Q Page 19 of 45

Absolute Maximum Ratings

Operating Temperature

Symbol Description Min Typ Max Units Notes

STG

Storage Temperature -55 25 +100

C Higher storage temperatures

reduce data retention time. Recom-

mended storage temperature is

+25

C ± 25

C. Extended duration

storage temperatures above 65

degrade reliability.

Ambient Temperature with Power Applied -40 – +85

Vdd Supply Voltage on Vdd Relative to Vss -0.5 – +6.0 V

DC Input Voltage Vss -

0.5

– Vdd +

0.5

IOZ

DC Voltage Applied to Tri-state Vss -

0.5

– Vdd +

0.5

MIO

Maximum Current into any Port Pin -25 – +50 mA

ESD Electro Static Discharge Voltage 2000 – – V Human Body Model ESD.

LU Latch-up Current – – 200 mA

Symbol Description Min Typ Max Units Notes

Ambient Temperature -40 – +85

Junction Temperature -40 – +100

C The temperature rise from ambient

to junction is package specific. See

Table 38 on page 39. The user must

limit the power consumption to

comply with this requirement.

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Cypress Semiconductor CY8C21234 Manual do Utilizador Página 19