SERCON410B datasheet(13/34 Pages) STMICROELECTRONICS

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3 ELECTRICAL CHARACTERISTICS

3.1 ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

VDD

Supply Voltage

-0.3 to 7.0

Input Voltage

VSS - 0.3 to VDD + 0.3

Output Voltage

VSS - 0.3 to VDD + 0.3

TSTG

Storage Temperature

-55 to +150

°C

3.2 RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Value

Unit

Min.

Max.

Operating Temperature

-40

°C

VDD

Operating Supply Voltage

4.75

5.25

fSCLK

Clock Frequency SCLK

MHz

fMCLK

Clock Frequency MCLK

MHz

fTxC,fRxC

Clock Frequency TxC, RxC

MHz

Symbol

Parameter

Test Conditions

Value

Unit

Min.

Typ.

Max.

VIL

Input Low Level Voltage

0.8

VIH

Input High Level Voltage

2.4

VT+

Schmitt trig. +ve threshold

All pins except

D15-0, A15-0,

ALEL, ALEH,

RDN, WRN,

BHEN, MCSN0-1,

PCSN0, PCS1,

DMAACKTN,

DMAACKRN

2.0

2.4

VT-

Schmitt trig. +ve threshold

0.6

0.8

(VDD =5V

± 5% TA = -40°C to +85°C, unless otherwise specified)

3.3 DC ELECTRICAL CHARACTERISTICS

SERCON410B

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