NCN5121MNTWG - onsemi

Description: Buffering of sent data frames (extended frames upported); Selectable UART/SPI interface and baud rate to host controller.; Comprehensive clocking system - Operates with industry standard low cost 16 MHz quartz - Can generate 8/16 MHz clock for the external MCU; Extended ambient temperature range -40 C to +105 C; KNX certified TP transceiver with embedded PHY and MAC layers (TP1-256) . 9600 Bauds communication speed.; Two high efficient DC-DC converters + one linear regulator : - DC-DC1 : fixed 3.3 V - DC-DC