FocalTech / 敦泰 / TECHNICAL REFERENCE

FT7781

Automotive display bridge and local-dimming IC.

FPGA.io Part Number FIO-1E397CFA50AC4C6EInternal catalogue reference · manufacturer MPN remains unchanged

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

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FT7781 — technical feature overview — Technical schematicFPGA.io technical schematic for FT7781. 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

3 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
Package	144-pin LQFP	FocalTech display drivers ↗Automotive table — FT7781
Cascading support	Up to 4 chips	FocalTech display drivers ↗Automotive table — FT7781
Local dimming zones	1560	FocalTech display drivers ↗Automotive table — FT7781

Official documents

FocalTech display driversAutomotive table — FT7781Web ↗

Ordering and board constraints

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

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Series & categories

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COMPLETE PART IDENTITIES

Ordering numbers for FT7781

0 documented codes

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The cited public material did not establish a literal complete ordering row in this pass. This is an evidence limit, not a claim that no code exists. The existing device identity is retained; no suffix combinations, neighboring chips, boards or systems are substituted.

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