Download the CD74HCT283 datasheet PDF.
This datasheet also covers the CD74HC283 variant, as both devices belong to the same 4-bit binary full adder family and are provided as variant models within a single manufacturer datasheet.
General Description
The CDx4HC283 and CDx4HCT283 contain 4-bit binary adders.
The HCT device has TTL-voltage compatible inputs.
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.
Full PDF Text Transcription for CD74HCT283 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
CD74HCT283. For precise diagrams, and layout, please refer to the original PDF.
CD54HC283, CD74HC283, CD54HCT283, CD74HCT283 SCHS176E – NOVEMBER 1997 – REVISED JULY 2022 High-Speed CMOS Logic 4-Bit Binary Full Adder with Fast Carry 1 Features • Adds ...
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CMOS Logic 4-Bit Binary Full Adder with Fast Carry 1 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 • HC types – 2 V to 6 V operation – High noise immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5 V • HCT types – 4.5 V to 5.5 V operation – Direct LSTTL input lo
CD74HCT283 Datasheet
