140 Preliminary Electrical Characteristics

Absolute Maximum Ratings

If MilitaryAerospace specified devices are required

please contact the National Semiconductor Sales

OfficeDistributors for availability and specifications

b

b

b

b

Power Dissipation (PD)

500 mW

Lead Temp (TL) (Soldering 10 sec)

260 C

1600V

Symbol

Parameter

Conditions

Min

Max

Units

Minimum High Level Output Voltage

V

(Notes 1 4)

35

V

Minimum Low Level Output Voltage

01

V

(Notes 1 4)

04

V

Minimum High Level Input Voltage

20

V

(Note 2)

Minimum High Level Input Voltage

27

V

for RACK WACK (Note 2)

Minimum Low Level Input Voltage

08

V

(Note 2)

Minimum Low Level Input Voltage

06

V

For RACK WACK (Note 2)

Input Current

b

10

a

10

m

A

Maximum TRI-STATE

b

10

a

10

m

A

Output Leakage Current

Average Supply Current

(Note 3)

40

mA

Note 1

These levels are tested dynamically using a limited amount of functional test patterns please refer to AC Test Load

Note 2

Limited functional test patterns are performed at these input levels The majority of functional tests are performed at levels of 0V and 3V

Note 3

Note 4

38