UARTs
UARTs are essential building blocks in modern electronics design and procurement. Octatronics catalogs 403+ listed parts in this category from manufacturers such as Renesas, Lattice Semiconductor and MaxLinear, with searchable part numbers, package data, lifecycle signals, and RFQ support for engineering and purchasing teams.
Product Series & Base Models
Navigate by model series to compare ordering variants and technical specifications within the UARTs family.
Browse UARTs Products
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| SC16C554IB80,551 | NXP Semiconductors | — | 3,783 | |
| SC16C554IB64,151 | NXP Semiconductors | — | 1,692 | |
| SC16C554IB64,157 | NXP Semiconductors | — | 1,732 | |
| SC16C554DIB64,157 | NXP Semiconductors | — | 1,907 | |
| SC16C554DIB64,128 | NXP Semiconductors | — | 1,648 | |
| SC16C554IB64,128 | NXP Semiconductors | — | 2,930 | |
| SC16C554DIA68,518 | NXP Semiconductors | — | 7,139 | |
| SC16C550IN40,112 | NXP Semiconductors | — | 2,082 | |
| SC16C554DIA68,512 | NXP Semiconductors | — | 2,366 | |
| SC16C554BIB80,551 | NXP Semiconductors | — | 1,505 |
How to Choose UARTs
A practical selection framework for UARTs covering specifications, packaging, lifecycle, and sourcing on Octatronics.
Define electrical and environmental requirements
Start with the required function and operating conditions for UARTs, then lock in critical parameters such as function, supply voltage, interface, package, and temperature grade. Match these against datasheet limits, not catalog summaries alone.
Validate package and land pattern compatibility
Confirm the UARTs package matches your PCB footprint, pick-and-place constraints, and moisture sensitivity handling. Verify reel/tape or tube packaging for production.
Check lifecycle, compliance, and alternates
Review lifecycle status (Active, NRND, EOL), RoHS, and approved alternate sources for UARTs before committing to high-volume builds. Use Octatronics cross-reference data when a drop-in replacement is needed.
Compare manufacturers and request pricing
Filter UARTs by manufacturers such as Renesas and Lattice Semiconductor, compare key specs side by side, then submit an RFQ with quantity, target delivery, and traceability requirements.
Related Selection Resources
Top UARTs Manufacturers
Renesas
Renesas UARTs products are available for part-number review, stock checks, and RFQ support.
74,605 productsLattice Semiconductor
Lattice Semiconductor UARTs products are available for part-number review, stock checks, and RFQ support.
113 productsMaxLinear
MaxLinear UARTs products are available for part-number review, stock checks, and RFQ support.
40 products
NXP Semiconductors
NXP Semiconductors UARTs products are available for part-number review, stock checks, and RFQ support.
20,288 products
Texas Instruments
Texas Instruments UARTs products are available for part-number review, stock checks, and RFQ support.
84,045 products
Diodes Incorporated
Diodes Incorporated UARTs products are available for part-number review, stock checks, and RFQ support.
16,703 products
Analog Devices
Analog Devices UARTs products are available for part-number review, stock checks, and RFQ support.
82,970 productsAbout UARTs
Frequently Asked Questions
Octatronics can help source a wide range of UARTs from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.
Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.
Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.
Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.
Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.
Articles & Technology
View All →
How to Choose Electronic Components for Reliable Hardware Design
Learn how to choose electronic components for reliable hardware design, including specifications, lifecycle status, sourcing risks, quality checks, and BOM optimization.
Pin-to-Pin Replacement Parts: How to Check Compatibility Before Sourcing
When an original electronic component becomes obsolete, unavailable, or too expensive, a pin-to-pin replacement part can help avoid PCB redesign and keep production or repair projects moving. However, pin-to-pin compatibility does not automatically mean the part is a safe drop-in replacement. This guide explains how to check package, footprint, pinout, electrical ratings, thermal performance, timing behavior, firmware requirements, compliance status, and lifecycle risk before sourcing replacement parts. It also provides a practical checklist to help engineers, buyers, and maintenance teams reduce sourcing mistakes and verify compatibility before purchase.