Chipsets

Microcontrollers with built-in KNX stack

The 184 series are NEC 78F microcontrollers already containing the BCU 2.5 system software compliant and certified to the KNX specification.
In combination with the TP-UART, it is the ideal chipset for fast development of KNX applications.

Package: 64-PIN-TQFP (fine pitch)  7x7mm

Comparison table

KNX microcontroller

Memory available for the internal application program

Flash

RAM

184/01

8 KByte

200 Byte

184/11

16 KByte

1.2 KByte

184/21

48 KByte

5.2 KByte

184/31*

8 KByte

200 Byte

* with extended temperature range -25…+70 °C