Why compare here
Compare protocol generation, data rate, channel count, host/device role, and protection.
Interface & Logic
interface usb can
Category overview
Compare protocol generation, data rate, channel count, host/device role, and protection.
Embedded connectivity, automotive, industrial equipment, instruments, and gateways.
Specify bus version, speed, topology, termination, host/device mode, ESD, and software support.
From the desk
Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.
The same die, the same 48-pin footprint, twice the flash — and the firmware work most people forget before they swap.
Read article
The one-amp linear charger on millions of USB boards: what to match, what to add for safety, and when a linear charger is the wrong choice.
Read article
Seven channels, built-in clamp diodes, and a pinout that has not changed in forty years — what to check before you substitute one.
Read article
The 8 MB SPI flash behind a million embedded designs: package traps, firmware checks, and when 64 Mbit is still the right density.
Read article
The 16-pin transceiver that turns 3.3 V logic into RS-232: which parts really fit, and why the charge-pump capacitors decide the outcome.
Read article
The three-terminal regulator on millions of boards: which parts really fit, and why the thermal math matters more than the pinout.
Read article
A 3 A buck converter that refuses to die: which replacements fit the same pads, which need a new layout, and how to choose between them.
Read article
The 48-pin Cortex-M3 that became an industry default: which alternatives really fit, and what breaks when you swap one in.
Read article