Absolute Maximum Ratings

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Voltage at Any Pin

Operating Temperature

Storage Temperature

b

Power Dissipation

Junction Temperature

a

150 C

Lead Temperature (Soldering 10 sec)

300 C

Electrical Characteristics

Parameter

Conditions

Min

Typ

Max

Units

Power Supply

3

10

V

Power Supply Current

Excluding Outputs

32 Hz

40

m

A

10

m

A

Clock Frequency

500

kHz

Input Voltages

Logical ‘0’ Level

b

03

V

b

03

08

V

Logical ‘1’ Level

V

20

V

Output Current Levels

Segments

Sink

b

20

m

A

Source

20

m

A

Backplane

Sink

b

320

m

A

Source

320

m

A

Output Offset Voltage

Segment Load 250 pF

g

50

mV

Backplane Load 8750 pF (Note 1)

(Notes 2 and 3)

500

kHz

950

ns

950

ns

Data Input

300

ns

300

ns

Data Enable Input

100

ns

Note 1

This parameter is guaranteed (not 100% production tested) over operating temperature and supply voltage ranges Not to be used in QA testing

Note 2

Note 3

Clock input rise and fall times must not exceed 300 ns

2