LIANYIXIN · INDEPENDENT COMPONENT STORE
English / USD quote

Microchip Technology · Microchip

AT43USB355E-AU

IC USB MCU W/HUB,ADC,PWM 64LQFP

A multi-brand MCU and embedded-component workspace. Compare recorded cores, memory, interfaces and packages while retaining firmware, board and manufacturer constraints.

Request this exact part →
AT43USB355E-AU component illustration
Component illustration · verify actual package in documentation.

AT43USB355E-AU specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

ManufacturerMicrochip Technology
Ordering codeAT43USB355E-AU
FamilyMicrochip
Package64-LQFP
Product StatusObsolete
DigiKey ProgrammableNot Verified
ApplicationsUSB Microcontroller
Core ProcessorAVR
Program Memory TypeSRAM (24kB)
Controller SeriesAT43USB
RAM Size1K x 8
InterfaceSPI, 3-Wire Serial
Number of I/O27
Voltage - Supply4.4V ~ 5.25V
Operating Temperature-40°C ~ 85°C
Mounting TypeSurface Mount
Package / Case64-LQFP
Supplier Device Package64-LQFP (10x10)

Documents and evidence

AT43USB355E-AU ↗

Catalog sources

www.ic-components.com · AT43USB355E-AU ↗

Source directory identity match; source detail pending. Specifications remain from existing catalog.

Before sourcing AT43USB355E-AU

  1. Start from engineering requirements
  2. Record toolchain and firmware dependencies
  3. Verify package, pinout and peripherals
  4. Approve alternatives before procurement
Embedded Design Matcher →

Questions about AT43USB355E-AU

How do I request a current price?

Provide this full code, quantity, destination and arrival date. Budget estimates are conditional; final availability and price are confirmed by quotation.

Can a related record replace this device?

Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.

Continue your Microchip review

Filter this family → · Selection resources · Upload your BOM