NXP Smart Key Adapter P/N: MCKB049 Universal Adapter

NXP Smart Key Adapter P/N: MCKB049 Universal Adapter

The MCKB049 is a universal NXP key programming adapter. Unlike vehicle-specific adapters, this board carries multiple chip footprints on a single PCB, so one adapter covers a wide range of NCF29xx and PCF79xx chips used in smart key remotes.

Key Features

• Universal design — not limited to one vehicle brand
• Fits all NCF29xx chip remotes
• Separate NCF29XX and PCF79XX zones on the same board
• Designed for smart key remote adding
• Stable and reliable connection during read/write
• Labeled pin header and edge connector for programmer wiring
• Board version 49-V1.0
• Supplied in a protective plastic storage case

Supported Chip Packages

The board is marked with footprints for the following packages:

• QFN32 5x5
• QFN40 6x6
• QFN24 4x4
• TSSOP38
• TSSOP28
• TSSOP24
• TSSOP20 — including PCF7961, PCF7926 and PCF7941

Connection Points

The adapter includes a labeled pin block and header:

• MSCL – clock line
• MSDA – data line
• VCC – power supply
• GND – ground
• WAKE – wake-up signal

What's Included

• 1 x MCKB049 universal NXP smart key adapter board

Important Notes

• This is an adapter board only — a compatible key programming device is required.
• The smart remote/key is not included.
• For professional automotive locksmith use.