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Black square LQFP-144 microcontroller chip with silver pins

YINGHUA

YINGHUA ATSAME70Q21B-AN ARM Microcontroller LQFP-144

SKU CH-DD5B-0HYYW

ARM microcontroller in 144-pin LQFP package for embedded control applications

  • Product typeICs Semicoductors
  • ARM Cortex-M7 core delivers high performance
  • 21 MHz maximum operating frequency
  • 70 KB embedded SRAM for data handling
  • 144-pin LQFP package enables dense board layouts

YINGHUA ATSAME70Q21B-AN ARM Microcontroller

The YINGHUA ATSAME70Q21B-AN is an ARM microcontroller in an LQFP-144 package intended for embedded control tasks. It is supplied new as a standalone integrated circuit for custom circuit board assembly.

Engineers building custom ARM-based embedded systems

This component suits engineers designing custom boards around the ATSAME70Q21B-AN in LQFP-144 form. It is not for buyers needing a development board, a programmed module or a different pin-count package.

How it compares

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

Price $131.99
Pricier than about 82% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

Which ATSAME70Q21B-AN variant should I choose for a design needing 21 KB of cache?

The part number ATSAME70Q21B-AN specifies a single configuration with 21 KB cache, so no alternate capacity versions exist for this model.

What does the 70 in ATSAME70Q21B-AN indicate for real-world performance?

The 70 identifies this device as part of the SAM E70 series, a high-performance ARM Cortex-M7 microcontroller family suited for demanding embedded applications.

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