The ’LS447 is the same as the ’LS247 except that the Output OFF Voltage VOH is specified as 7 0V rather than 15V with the same IOH limit of 250 mA For all other information please refer to the ’LS247 data sheet
Connection Diagram
Dual-In-Line Package
May 1992
TL F 10187
1
Order Number
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DM54LS447 DM74LS447 BCD to 7-Segment Decoder Driver with Open-Collector Outputs
DM54LS447 DM74LS447 BCD to 7-Segment Decoder Driver with Open-Collector Outputs
General Description
The ’LS447 is the same as the ’LS247 except that the Output OFF Voltage VOH is specified as 7 0V rather than 15V with the same IOH limit of 250 mA For all other information please refer to the ’LS247 data sheet
Connection Diagram
Dual-In-Line Package
May 1992
TL F 10187 – 1
Order Number DM54LS447J DM54LS447W DM74LS447M or DM74LS447N See NS Package Number J16A M16A N16E or W16A
C1995 National Semiconductor Corporation TL F 10187
RRD-B30M105 Printed in U S A
Absolute Maximum Ratings (Note)
If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distribut
DM54LS447 Datasheet
