

Overview
The SN74F283D is a specialty Logic made by Texas Instruments in a SOIC-16 package with 16 pins. SOIC-16 Specialty Logic ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS283, from KiCad's library) and its footprint (Package_SO:SO-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1499707). 3 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Order codes
1- SN74F283DLCSC C1499707
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | S2 | Output |
| 2 | B2 | Input |
| 3 | A2 | Input |
| 4 | S1 | Output |
| 5 | A1 | Input |
| 6 | B1 | Input |
| 7 | C0 | Input |
| 8 | GND | Power in |
| 9 | C4 | Output |
| 10 | S4 | Output |
| 11 | B4 | Input |
| 12 | A4 | Input |
| 13 | S3 | Output |
| 14 | A3 | Input |
| 15 | B3 | Input |
| 16 | VCC | Power in |
Open-source boards using it
All 3- 4 layers293 × 406 mm

- 2 layers57.9 × 48.9 mm

- 4 layers166 × 317 mm

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Is there a KiCad symbol and footprint for the SN74F283D?
Yes. The symbol is 74xx:74LS283 and the footprint Package_SO:SO-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74F283D?
SOIC-16, with 16 pins. Its footprint is drawn on this page.
Where is the SN74F283D datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74F283D?
JLCPCB lists it as part C1499707, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74F283D?
Parts like it in the library: the 54LS670FM by Texas Instruments, the CD74HC283ME4 by Texas Instruments, the SN74LS670NS by Texas Instruments and the LS7272B-S by LSI/CSI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SN74F283D?
3 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
554LS670FM
SOIC-16-55℃~+125℃ 4 4.5V~5.5V SOIC-16 Specialty Logic ROHSTexas InstrumentsSpecialty LogicCD74HC283ME4
SOIC-16Specialty LogicTexas InstrumentsSN74LS670NS
SO-160℃~+70℃ 4 4.75V~5.25V SO-16 Specialty Logic ROHSTexas InstrumentsSpecialty LogicLS7272B-S
SOIC-16-40℃~+125℃ 4 4.5V~30V SOIC-16 Specialty Logic ROHSLSI/CSISpecialty LogicMC14008BF
SOIC-16-55℃~+125℃ 3V~18V 4 Full Adder SOIC-16 Specialty Logic ROHSMOTOROLASpecialty Logic