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CD54HCT283 Datasheet 4-Bit Binary Full Adder

Manufacturer: Texas Instruments

Download the CD54HCT283 datasheet PDF. This datasheet also includes the CD54HC283 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CD54HC283-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

The CDx4HC283 and CDx4HCT283 contain 4-bit binary adders.

The HCT device has TTL-voltage compatible inputs.

PART NUMBER Device Information PACKAGE(1) BODY SIZE (NOM) CD54HC283 J (CDIP, 16) 24.38 mm × 6.92 mm CD74HC283CD74H D (SOIC, 16) 9.90 mm × 3.90 mm C283 N (PDIP, 16) 19.31 mm × 6.35 mm CD74HCT283CD74 D (SOIC, 16) 9.90 mm × 3.90 mm HCT283 N (PDIP, 16) 19.31 mm × 6.35 mm (1) For all packages see the orderable addendum at the end of the datasheet.

Overview

CD54HC283, CD74HC283, CD54HCT283, CD74HCT283 SCHS176E – NOVEMBER 1997 – REVISED JULY 2022 High-Speed CMOS Logic 4-Bit Binary Full Adder with Fast Carry.

Key Features

  • Adds two binary numbers.
  • Full internal lookahead.
  • Fast ripple carry for economical expansion.
  • Operates with both positive and negative logic.
  • Fanout (over temperature range).
  • Standard outputs 10 LSTTL loads.
  • Bus driver outputs 15 LSTTL loads.
  • Wide operating temperature range:.
  • 55℃ to 125℃.
  • Balanced propagation delay and transition times.
  • Significant power reduction compared to LSTTL Logic ICs.