Microchip Technology · Microchip
AT43USB320A-AC
IC USB MCU EMBED HUB AVR 100LQFP
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 →
AT43USB320A-AC specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | Microchip Technology |
|---|---|
| Ordering code | AT43USB320A-AC |
| Family | Microchip |
| Package | 100-LQFP |
| Product Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Applications | USB Hub/Microcontroller |
| Core Processor | AVR |
| Program Memory Type | Not provided in source |
| Controller Series | AT43USB |
| RAM Size | 512 x 8 |
| Interface | SPI Serial, USB, UART |
| Number of I/O | 32 |
| Voltage - Supply | 4.4V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 100-LQFP |
| Supplier Device Package | 100-LQFP (14x14) |
Documents and evidence
AT43USB320A-AC ↗Catalog sources
www.ic-components.com · AT43USB320A-AC ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing AT43USB320A-AC
- Start from engineering requirements
- Record toolchain and firmware dependencies
- Verify package, pinout and peripherals
- Approve alternatives before procurement
Questions about AT43USB320A-AC
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
951200601256-QFP
951200601R256-QFP
951200602256-QFP
951200602R256-QFP
AT32AP7000-CTUR256-LBGA
AT32AP7000-CTUT256-LBGA