HD74LS48 データシートの表示（PDF） - Renesas Electronics

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HD74LS48

BCD-to-Seven-Segment Decoder / Driver (Internal Pull-up outputs)

Renesas Electronics 

HD74LS48

Block Diagram

a

A

b

B

Inputs

C

c

D

Blanking Input or

Ripple Blanking

Output (BI/RBO)

Outputs

d

e

f

Lamp Test (LT)

Inputs

g

Ripple Blanking (RBI)

Absolute Maximum Ratings

Item

Symbol

Ratings

Supply voltage

VCC

7

Input voltage

VIN

7

Power dissipation

PT

400

Storage temperature

Tstg

–65 to +150

Note: Voltage value, unless otherwise noted, are with respect to network ground terminal.

Recommended Operating Conditions

Item

Supply voltage

Output current

Output current

Operating temperature

Symbol

VCC

IOH (a to g)

IOH (BI/RBO)

IOL (a to g)

IOL (BI/RBO)

Topr

Min

4.75

—

—

—

—

-20

Typ

5.00

—

—

—

—

25

Max

5.25

–100

–50

6

3.2

75

Unit

V

V

mW

°C

Unit

V

µA

µA

mA

mA

°C

Rev.3.00, Jul.22.2005, page 3 of 6

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