MCU

AT32F421K8U7-4

Manufacturer: Artery

The AT32F421K8U7-4 is a microcontroller from Artery. Core speed is 120 MHz. Flash is 64 KB. SRAM is 16 KB. Offered in the QFN32 package. Parameters above are taken from the manufacturer datasheet; confirm the current revision before finalising a design.

Overview

The Artery AT32F421K8U7-4 is a microcontroller with operation at up to 120 MHz, 16 KB of SRAM, QFN32 packaging and 64 KB Flash memory.

Operating temperature grade and package are both encoded in the part number, so the grade the application needs should be selected explicitly.

Key features

  • 120 MHz Core speed
  • 64 KB Flash
  • 16 KB SRAM
  • QFN32 package
  • Artery original part, traceable supply

Typical applications

  • Industrial control
  • Motor drive
  • Home appliances
  • Power conversion
  • Consumer electronics
  • Automotive modules
  • IoT devices

Specifications

Core and memory

Core speed120 MHz
Flash64 KB
SRAM16 KB

Ordering

PackageQFN32
Ordering codeAT32F421K8U7-4

Note on parameters. The figures above are taken from the manufacturer datasheet for AT32F421K8U7-4. Electrical limits vary by ordering option and revision — confirm the current datasheet before finalising your design.

Package and ordering

Ordering codePackageOperating temp. / grade
AT32F421K8U7-4QFN32-

Sourcing AT32F421K8U7-4

We supply AT32F421K8U7-4 with original manufacturer documentation and a quotation that states lead time, packaging and price breaks. Send your annual quantity and target date and you will get a reply with the datasheet attached.