ST92185B2 datasheet(167/178 Pages) STMICROELECTRONICS

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ST92185B - ELECTRICAL CHARACTERISTICS

DC ELECTRICAL CHARACTERISTICS

(VDD= 5V +/-10%; TA= 0 to 70°C; unless otherwise specified)

Symbol

Parameter

Test Conditions

Value

Unit

Min.

Max.

VIHCK

Clock In high level

External clock

0.7 VDD

VILCK

Clock in low level

External clock

0.3 VDD

VIH

Input high level

TTL

2.0

VIL

Input low level

TTL

0.8

VIH

Input high level

CMOS

0.8 VDD

VIL

Input low level

CMOS

0.2 VDD

VIHRS

Reset in high level

0.7 VDD

VILRS

Reset in low level

0.3 VDD

VHYRS

Reset in hysteresis

0.3

VIHY

P2.(1:0) input hysteresis

0.9

VIHVH

HSYNC/VSYNC input high level

0.7 VDD

VILVH

HSYNC/VSYNC input low level

0.3 VDD

VHYHV

HSYNC/VSYNC input hysteresis

0.5

VOH

Output high level

Push-pull Ild=-0.8mA

VDD-0.8

VOL

Output low level

Push-pull ld=+1.6mA

0.4

IWPU

Weak pull-up current

bidir. state

VOL= 3V

VOL= 7V

350

µA

ILKIO

I/O pin input leakage current

0<VIN<VDD

-10

+10

µA

ILKRS

Reset pin input

0<VIN<VDD

-10

+10

µA

ILKAD

A/D pin input leakage current

alternate funct. op. drain

-10

+10

µA

ILKOS

OSCIN pin input leakage current

0<VIN<VDD

-10

+10

µA

ST92185B2 Datasheet(PDF) 167 Page - STMicroelectronics

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