D.C. CHARACTERISTICS

Symbol

Parameter

Test Condition

Min.

Max.

Unit

Input High Voltage

2.0

V

Input Low Voltage

– 0.3

0.8

V

Output High Voltage (except DTACK)

2.4

V

Output Low Voltage (except DTACK)

0.5

V

Power Supply Current

Outputs Open

180

mA

Input Leakage Current

± 10

µA

Tri-state Output Leakage Current in Float

10

µA

Tri-state Output Leakage Current in Float

– 10

µA

DTACK Output Source Current

– 400

µA

DTACK Output Sink Current

5.3

mA

A ll voltages are r efer enced to ground.

CAPACITANCE

Symbol

Parameter

Test Condition

Max.

Unit

Input Capacitance

Unmeasured pins returned to

ground

10

pF

Tri-state Output Capacitance

10

pF

MK68901 ELECTRICAL SPECIFICATIONS – PRELIMINARY

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

Temperature under Bias

– 25 to + 100

°C

Storage Temperature

– 65 to + 150

°C

Voltage on Any Pin with Respect to Ground

– 0.3 to + 7

V

Power Dissipation

1.5

W

S tr esses above those l ist ed under ” Absol ute Maximum Ratings” may cause permanent damage to the device. This is a stress

r ating only and functi onal operation of the devi ce at these or any other condition above those indicated in the operational sec-

ti ons of this specificati on is not implied. Exposure t o absolut e maximum rating conditions for extended peri ods may aff ect re-

l iability.

MK68901

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