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LS7056 - 6 DECADE PREDETERMINING UP - DOWN COUNTER

Download the LS7056 datasheet PDF. This datasheet also covers the LS7055 variant, as both devices belong to the same 6 decade predetermining up - down counter family and are provided as variant models within a single manufacturer datasheet.

General Description

The LS7055/LS7056 is a MOS synchronous 6 decade Up/Down counter.

The circuit includes storages and comparators, zero detect, automatic presetting and resetting, output latches, multiplexed output BCD and seven segment data.

Key Features

  • +4.75V to +15V (Vss - VDD).
  • Preset, Presignal and Mainsignal Store.
  • DC to 250kHz Count Frequency.
  • Fully Synchronous Operation Three Comparators with Output Flags Automatic or Manual Preset/Reset Control.
  • Thumbwheel Interface for Storage Selects.
  • Prescale on Count Input Selectable.
  • Count Inhibit.
  • Up/Down Control.
  • Scan Rate up to 150kHz.
  • Scan Oscillator has Override Capability.
  • Blanking Override fo.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LS7055-LSI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number LS7056
Manufacturer LSI
File Size 162.46 KB
Description 6 DECADE PREDETERMINING UP - DOWN COUNTER
Datasheet download datasheet LS7056 Datasheet

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Other Datasheets by LSI

Part Number Description
LS7055 6 DECADE PREDETERMINING UP - DOWN COUNTER
LS7060C (LS7060C / LS7061C) 32 BIT BINARY UP COUNTER
LS7061C (LS7060C / LS7061C) 32 BIT BINARY UP COUNTER
LS7082N QUADRATURE CLOCK CONVERTER
LS7082N1 QUADRATURE CLOCK CONVERTER

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 ® LS7055 LS7056 (631) 271-0400 FAX (631) 271-0405 January 2003 LSI Computer Systems, Inc. 1235 Walt Whitman Road, Melville, NY 11747 A3800 6 DECADE PREDETERMINING UP/DOWN COUNTER FEATURES: • +4.