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

General 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.

Key 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.

📥 Download Datasheet

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

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Other Datasheets by LSI Computer Systems

Part Number Description
LS7030 8 DECADE MULTIPLEXED COUNTER
LS7060 32 BIT/DUAL 16 BIT BINARY UP COUNTER WITH BYTE MULTIPLEXED THREE-STATE OUTPUTS
LS7061 32 BIT/DUAL 16 BIT BINARY UP COUNTER WITH BYTE MULTIPLEXED THREE-STATE OUTPUTS
LS7062 32 BIT/DUAL 16 BIT BINARY UP COUNTER WITH BYTE MULTIPLEXED THREE-STATE OUTPUTS
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.