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DM74LS247

National Semiconductor
Part Number DM74LS247
Manufacturer National Semiconductor
Description BCD to 7-Segment Decoder/Driver
Published May 31, 2016
Detailed Description DM74LS247 BCD to 7-Segment Decoder Driver with Open-Collector Outputs DM74LS247 BCD to 7-Segment Decoder Driver with Op...
Datasheet PDF File DM74LS247 PDF File

DM74LS247
DM74LS247

Overview
DM74LS247 BCD to 7-Segment Decoder Driver with Open-Collector Outputs DM74LS247 BCD to 7-Segment Decoder Driver with Open-Collector Outputs General Description The ’LS247 has active LOW open-collector outputs guaranteed to sink 24 mA It has the same electrial characteristics and pin connections as the ’LS47 The only difference is that the ’LS247 will light the top bar (segment a) for numeral 6 and the bottom bar (segment d) for number 9 For detailed description and specifications please refer to the ’LS47 data sheet Connection Diagram Logic Symbol Dual-In-Line Package May 1992 TL F 9822 – 1 Order Number DM74LS247M or DM74LS247N See NS Package Number M16A or N16E VCC e Pin 16 GND e Pin 8 Pin Names A0 – A3 RBI LT BI RBO a–g Description BCD Inputs Ripple Blanking Input (Active LOW) Lamp Test Input (Active LOW) Blanking Input (Avtive LOW) or Ripple Blanking Output (Active LOW) Segment Outputs (Active LOW) TL F 9822 – 2 C1995 National Semiconductor Corporation TL F 9822 RRD-B30...


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