DM54LS447 DM74LS447 BCD to 7-Segment Decoder Driver with Open-Collector Outputs
May 1992
DM54LS447 DM74LS447
BCD to 7-Segment Decoder Driver
with Open-Collector Outputs
General Description
The 鈥橪S447 is the same as the 鈥橪S247 except that the Out-
put OFF Voltage V
OH
is specified as 7 0V rather than 15V
with the same I
OH
limit of 250
mA
For all other information
please refer to the 鈥橪S247 data sheet
Connection Diagram
Dual-In-Line Package
TL F 10187 鈥?1
Order Number DM54LS447J DM54LS447W DM74LS447M or DM74LS447N
See NS Package Number J16A M16A N16E or W16A
C
1995 National Semiconductor Corporation
TL F 10187
RRD-B30M105 Printed in U S A