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Profibus PA Communication Chip

Brand : Microcyber

Product origin : Liaoning, China

Delivery time : ASAP

Supply capacity : 50000 Piece/Pieces per Month

Brief Introduction

Designed to comply with IEC 61158-2

Has physical layer and some function of link layer

Good at integration, simple external circuit, small size

Available in 44-pins TQFP package

Internal 4k bytes asynchronous SRAM

storage data for transmitting, receiving

and address lookup table

Low power consumption design<600UA

Available for developing the products with FF H1,PROFIBUS PA


  • Supports line data rate 31.25K Bit/S

  • Build-in Manchester Encoder/Decoder

  • Transmitter Jibber inhibit, receiver super long frame inhibit

  • Automatic parity recognize and correct

  • Message type and destination address detection automatically

  • Automatic transmitter and receiver frame check

  • Build-in three channels DMA controller,used to control data transmitting, receiving and address recognization looking up table memory management

  • 4k bytes asynchronous SRAM internal as communication buffer for transmitting, receiving and address lookup table memory

  • Length of Preamble, Start and Stop delimiter under software controlled

  • Build-in bus arbiter, CPU accessing internal SRAM correctly

  • Data link layer timer ( 1ms,1/32 ms,octet time timer )

  • Designed lots of useful interrupt and status Registers

  • Compatibility with INTEL,ARM serials CPU

  • Internal loop back for test

  • STANDBY feature

  • Power supply: 2.7~5.5V

  • Power consumption: <600uA

  • Operating temperature range: -40°C~85°C

  • Available in 44-pins TQFP package


FBC0409 Pin Diagram


Operating temperature range: -40 °C ~ +85 °C

Storage temperature: -65 °C ~ +150 °C

Long-term Operating temperature range: -40 °C ~ +85 °C

Power Supply: 3.3V-5.0V

Bell 202 shift frequencies: 1200 Hz and 2200 Hz

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