SN74LS247D 查看數據表（PDF） - ON Semiconductor

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产品描述 (功能)

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SN74LS247D

BCD-to-Seven-Segment Decoders/Drivers

ON Semiconductor 

SN74LS247

LOGIC DIAGRAM

LS247

INPUT (7)

A

INPUT (1)

B

INPUT (2)

C

INPUT (6)

D

BI/RBO

BLANKING (4)

INPUT OR

RIPPLEĆBLANKING

OUTPUT

LAMP TEST (3)

INPUT

RBI

(5)

RIPPLEĆBLANKING

INPUT

(13) OUTPUT

a

(12) OUTPUT

b

(11) OUTPUT

c

(10) OUTPUT

d

(9)

OUTPUT

e

(15) OUTPUT

f

(14) OUTPUT

g

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