8.5

3.3V I/O DC Characteristics

Symbol Parameter

Min

Typ

Max

Unit

Test Conditions

VCC

Buffer supply voltage

3.0

3.3

3.6

V

IOs

IIL

Low-level input current

– With pull-up resistor

– With pull-down resistor

-1

110

-5

–

220

–

1

400

5

µA

µA

µA

Vin=Vss

IIH

High-level input current

– With pull-up resistor

– With pull-down resistor

-1

-5

140

–

–

320

1

5

600

µA

µA

µA

Vin=Vcc

IOZ

High impedance state output current

-1

–

1

µA

Vout=Vcc or Vss

No pull resistor

VIL

Low-level input voltage

-0.3

–

0.8

V

–

VIH

High-level input voltage

2

–

Vcc+0.3

V

–

VT+

Positive-going Schmitt trigger threshold

1.47

1.73

1.95

V

–

VT-

Negative-going Schmitt trigger threshold

1.05

1.25

1.53

V

–

Vhyst

Schmitt trigger hysteresis

0.36

0.48

0.54

V

–

IICS

Cold sparing leakage input current

-1

–

1

µA

Vcc=Vss=0V

Vin=0 to Vcc

IOCS

Cold sparing leakage output current

-1

–

1

µA

Vcc=Vss=0V

Vout=0 to Vcc

VCSth

Supply threshold of cold sparing buffers

–

–

0.5

V

IICS < 4μA

VOL

Low-level output voltage

–

–

0.4V

V

IOL=2, 4, 8, 12, 16 mA

VOH

High-level output voltage

VCC-0.4

V

IOH=2, 4, 8, 12, 16 mA

Output short-circuit current

IOSN (nn=1)

IOSP (nn=1)

–

–

23

23

mA

mA

Vout=Vcc

Vout=Vss

Fmax

–

–

15

70

105

MHz

nn = 1

nn = 4

nn = 8

(*) Supplied as a design limit but not guaranteed or tested. No more than one output may be shorted at a time for a

maximum duration of 10 seconds.

IOSmax = 23, 46, 92, 138,184 mA for nn = 1, 2, 4 ,6, 8

8.6

5V I/O DC Characteristics

Symbol

Parameter

Min

Typ

Max

Unit

Test Conditions

VCC

Buffer supply voltage

4.5

5.0

5.5

V

IOs

ATMX150RHA

Electrical Characteristics

Datasheet

DS60001543C-page 14