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LS7031 - 6 DECADE MOS UP COUNTER WITH 8 DECADE LATCH AND MULTIPLEXER

Datasheet Summary

Description

The LS7031 is a monolithic, ion implanted MOS, 6 decade up counter.

The circuit includes latches, a multiplexer, leading zero blanking and BCD data outputs.

Features

  • DC to 7.5 MHz Count Frequency.
  • Multiplexed BCD Outputs.
  • DC to 500kHz Scan Frequency.
  • +4.75V to +15V Operation (VDD-VSS).
  • Compatible with CMOS Logic.
  • High Input Noise Immunity.
  • Ability to Latch External BCD Data in the two LSD Positions.
  • Leading Zero Blanking with Decimal Point and Overflow Controls.
  • All inputs protected.
  • Low Power Dissipation.
  • 40 Pin DIP - See Figure 1.

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Datasheet preview – LS7031

Datasheet Details

Part number LS7031
Manufacturer LSI Computer Systems
File Size 47.59 KB
Description 6 DECADE MOS UP COUNTER WITH 8 DECADE LATCH AND MULTIPLEXER
Datasheet download datasheet LS7031 Datasheet
Additional preview pages of the LS7031 datasheet.

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Full PDF Text Transcription

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LSI/CSI UL ® LS7031 (631) 271-0400 FAX (631) 271-0405 December 2002 CONNECTION DIAGRAM - TOP VIEW SCAN RESET INPUT MSD STROBE 8 ST R O BE 7 ST R O BE 6 ST R O BE 5 DIGIT STROBE OUTPUTS ST R O BE 4 ST R O BE 3 ST R O BE 2 LSD STROBE 1 DECIMAL POINT INPUT BLANK OUTPUT 1 2 3 4 5 6 7 8 9 10 11 LS7031 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 OSC. INPUT SCAN INPUT N.C. B1/D1 B2/D1 N.C. B4/D1 B8/D1 N.C. B1/D2 B2/D2 B4/D2 B8/D2 V SS V GG N.C. N.C. V DD RESET COUNTER INPUT LOAD LATCH INPUT INPUT TO DECADE 2 LATCH INPUT TO DECADE 1 LATCH LSI LSI Computer Systems, Inc. 1235 Walt Whitman Road, Melville, NY 11747 A3800 6 DECADE MOS UP COUNTER WITH 8 DECADE LATCH AND MULTIPLEXER FEATURES: • DC to 7.5 MHz Count Frequency • Multiplexed BCD Outputs • DC to 500kHz Scan Frequency • +4.
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