Goodix / 汇顶科技 / TECHNICAL REFERENCE

GT911

Capacitive touch-screen controller for panels up to the listed 7-inch class.

FPGA.io Part Number FIO-3D1A553664D73251Internal catalogue reference · manufacturer MPN remains unchanged

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

Request sourcing review ↗View documented parameters ↓

GT911 — technical feature overview — Technical schematicFPGA.io technical schematic for GT911. 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
Touch points	5 points	Goodix touch-screen controllers ↗For Mass Market Applications / GT911 row
Touch-panel channels	26 Tx × 14 Rx	Goodix touch-screen controllers ↗For Mass Market Applications / GT911 row
Report rate	100 Hz	Goodix touch-screen controllers ↗For Mass Market Applications / GT911 row
Control interface	I²C	Goodix touch-screen controllers ↗For Mass Market Applications / GT911 row
Package	QFN52, 6 × 6 × 0.8 mm	Goodix touch-screen controllers ↗For Mass Market Applications / GT911 row

Official documents

Goodix touch-screen controllersFor Mass Market Applications / GT911 rowWeb ↗

Ordering and board constraints

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

Confirm the exact ordering option, operating conditions and current manufacturer documentation before design-in.
Confirm current availability and lifecycle for the complete code before procurement.
Review pinout, electrical conditions and the exact document revision before PCB release.

Prepare a complete request

Include the full ordering code, quantity, delivery requirement and traceability needs. For an assembled board, include BOM revision, programming and test scope.

Request this device ↗

Discuss sourcing + PCBA →

Series & categories

touch →

COMPLETE PART IDENTITIES

Ordering numbers for GT911

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.

Ordering identity reference ↗

Request an exact-code review →