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DM74LS247 Datasheet PDF

Fairchild Semiconductor DM74LS247

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.
  • Min Voltage : 4.75V
  • Max Voltage : 5.25V
  • Max Operating Temp : 70°C
  • Min Operating Temp : 0°C
Source: Octopart
Part No. DM74LS247
Datasheet DM74LS247 Download
Manufacturer
Fairchild Semiconductor
Description BCD to 7-Segment Decoder/Driver
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DM74LS247 datasheet page 1 preview

GENERAL DESCRIPTION

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 Dual-In-Line Package Logic Symbol DS009822-2 VCC = Pin 16 GND = Pin 8 DS009822-1 Order Number DM74LS247M or DM74LS247N See Package Number M16A or N16E Pin Names A0–A3 RBI LT BI/RBO a–g BCD Inputs Ripple Blanking Input (Active LOW) Lamp Test Input (Active LOW) Blanking Input (Active LOW) or Ripple Blanking Output (Active LOW) Segment Outputs (Active LOW)

DESCRIPTION

© 1998 Fairchild Semiconductor Corporation DS009822

ABSOLUTE MAXIMUM RATINGS

(Note 1) Supply Voltage Input Voltage 7V 7V Operating Free Air Temperature Range Storage Temperature Range 0˚C to +70˚C −65˚C to +150˚C Recommended Operating Conditions Symbol VCC VIH VIL IOH IOL TA Supply Voltage High Level Input Voltage Low Level Input Voltage High Level Output Current BI/RBO Low L...
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