STFPC320 datasheet(68/78 Pages) STMICROELECTRONICS

Part #	STFPC320

Description	Front panel controller/driver with standby power management and real-time clock

PDF	78 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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68 / 78 page

Electrical characteristics

STFPC320

68/78

Electrical characteristics

17.1

Absolute maximum ratings

17.2

Recommended operating conditions

Table 15.

Absolute maximum ratings (TA = 25°C, GND = 0 V)

Symbol

Parameter

Value

Unit

VDD

Logic supply voltage

-0.5 to +4.0

VSS

Driver supply voltage

VDD + 0.5 to VDD – 33.3

VI1

Logic input voltage

-0.4 to VDD + 0.5

VO2

VFP driver output voltage

VSS – 0.5 to VDD + 0.5

IO1

LED driver output current

+25

IO2

VFP driver output current

-40 (grid)

-15 (segment)

Power dissipation

1200 (1)

Derate at -9.6 mW/°C at TA = 25°C or higher

Topt

Operating ambient temperature

-40 to +85

°C

Tstg

Storage temperature

-65 to +150

°C

Table 16.

Recommended operating conditions (TA = -20 to +70°C, GND = 0V)

Symbol

Parameter

Min.

Typ.

Max.

Unit

VDD

Logic supply voltage

3.3

VIH

High-level input voltage

0.7 VDD

VDD

VIL

Low-level input voltage

0.3 VDD

VSS

Driver supply voltage

VDD - 33.3

STFPC320 Datasheet(PDF) 68 Page - STMicroelectronics

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