Goodix / 汇顶科技 / TECHNICAL REFERENCE

GSN22

NFC controller with integrated secure element.

FPGA.io Part Number FIO-35C7A72132867528Internal catalogue reference · manufacturer MPN remains unchanged

Technical reference · Base device — ordering suffix not specified · Checked 2026-09-28

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GSN22 — technical feature overview — Technical schematicFPGA.io technical schematic for GSN22. Values summarize the documented fields below; consult their source conditions. This is an abstract diagram, not a product photograph, package drawing or pinout. Parameter sources below ↓

DOCUMENTED FACTS

Technical parameters

5 source-linked fields

Values apply to the device and conditions identified in each source. Family maxima, package limits and full ordering-code specifications must not be treated as interchangeable.

Parameter	Documented value	Source & conditions
Integrated security function	NFC controller and embedded Secure Element (eSE)	Goodix NFC + eSE Solutions (GSN22) ↗Overview; Why Goodix / Full Communication Protocol Support
Cryptographic hardware	GRACE cryptographic accelerator	Goodix NFC + eSE Solutions (GSN22) ↗Overview; Why Goodix / Full Communication Protocol Support
Contactless protocols	ISO/IEC 14443 A/B and ISO/IEC 15693	Goodix NFC + eSE Solutions (GSN22) ↗Overview; Why Goodix / Full Communication Protocol Support
Supported NFC tags	NFC Forum Type 1/2/3/4/5	Goodix NFC + eSE Solutions (GSN22) ↗Overview; Why Goodix / Full Communication Protocol Support
Antenna support	Single-ended antenna without balun	Goodix NFC + eSE Solutions (GSN22) ↗Overview; Why Goodix / Full Communication Protocol Support

Official documents

Goodix NFC + eSE Solutions (GSN22)Overview; Why Goodix / Full Communication Protocol SupportWeb ↗

Ordering and board constraints

This reference identifies a base device. Package, speed grade, temperature, qualification and packing suffixes have not been inferred.

Security-category membership is based on its explicitly integrated eSE, not merely its NFC connectivity.
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Series & categories

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COMPLETE PART IDENTITIES

Ordering numbers for GSN22

0 documented codes

These references belong to this device. Evidence labels distinguish reviewed specifications, public listings and manufacturer coding examples. Counts describe this site’s documented coverage, not stock or all configurations offered by the manufacturer.

Exact ordering code requires confirmation

No complete ordering code established from the reviewed public source in this pass. Access restrictions, family-only pages and missing ordering tables remain explicit gaps; no suffix combination was generated.

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