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Description
HD74LS248 View Datasheet(PDF) - Renesas Electronics
Part Name
Description
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HD74LS248
BCD-to-Seven-Segment Decoder / Driver (internal pull-up outputs)
Renesas Electronics
HD74LS248 Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
HD74LS248
Block Diagram
A
B
Inputs
C
D
BI/BRO
Blanking Input or
Ripple Blanking
Output
Lamp Test
Input
RBI
Ripple Blanking
Input
a
b
c
d
Outputs
e
f
g
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
Supply voltage
V
CC
7
V
Input voltage
V
IN
7
V
Power dissipation
Storage temperature
P
T
Tstg
400
mW
–65 to +150
°
C
Note: Voltage value, unless otherwise noted, are with respect to network ground terminal.
Rev.3.00, Jul.15.2005, page 3 of 6
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