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Small square black TQFP-48 microcontroller chip with silver pins

YINGHUA

YINGHUA AT32UC3B1256-AUT 32-bit Microcontroller TQFP-48

SKU CH-XKN7-E98NG

32-bit microcontroller in a 48-pin TQFP package with 1256 KB flash memory

  • Product typeICs Semicoductors
  • 32-bit architecture enables complex embedded processing
  • 1256 KB flash memory stores substantial application code
  • TQFP-48 package fits dense board layouts
  • New condition ensures reliable long-term operation

32-bit MCU for embedded control

The YINGHUA AT32UC3B1256-AUT is a 32-bit microcontroller built for embedded applications that need deterministic processing. Its TQFP-48 package suits space-constrained circuit boards. Engineers working on industrial, automotive or consumer designs will find the core architecture suitable for real-time tasks.

TQFP-48 footprint decides fit

The 48-pin thin quad flat package fixes the board layout and pin-count budget. Verify that your schematic matches this exact footprint before ordering. Projects requiring a different pin count or package style cannot use this device.

How it compares

Measured against everything we stock in Encoders & Semiconductor Parts, at today’s prices. Recalculated every night.

Price $38.99
Pricier than about 56% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

What does the 32-bit architecture mean when the AT32UC3B1256-AUT is running in a real system?

The 32-bit core handles 32-bit wide instructions and data per cycle, which reduces the instruction count for arithmetic and control logic compared with narrower cores.

How does the TQFP-48 package affect the interfaces I can actually use on this MCU?

The 48-pin TQFP package limits the number of I/O pins and peripheral connections that can be brought out, so not all internal modules may be accessible at once.

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