Comparison of network buses

Characteristics
	1-Wire	CAN bus (Controller Area Network)	DCC (Digital Command Control)	I2C (Inter-Integrated Circuit)	I3C / SenseWire	LIN (Local Interconnect Network)	PJON SoftwareBitBang	Serial Peripheral Interface (SPI)	SMBus (System Management Bus)

Design date	1990 ?	1983	1989 ?	1982	2016	2002	2010	1985 ?	1994
Max nodes	2⁴⁸	2²⁹	16384 (2¹⁴)	127 / 1024	127	15 slaves + 1 master	255	Limited by connections	128
Max distance	300 m	40 m		7.6 m		40 m	2000 m	10 ft
Bit rates	16.3 kbit/s	1 Mbit/s	5 kbit/s	5 Mbit/s	12.5 Mbit/s (400 Kbits/s for I2C compatibility)	19.2 kbit/s	27kbit/s		100 kbit/s
Number of data wires / pin	1 (Data + GND)		1	2 (SDA, SCL)	2 (SDA, SCL)	1	1 (Data + GND)	3 + 1 per nodes	2
Communication type	Half-duplex	Half-duplex	Simplex	Half-duplex	Half-duplex	Half-duplex	Half-duplex / Simplex	Full-duplex	Half-duplex
Broadcast	Oui		Oui	Oui	Oui	Oui	Oui	Non	Oui
Error detection	Oui CRC	Oui	Oui	Non	Oui Parity in SDR mode / CRC in HDR mode	Oui	Oui Dual CRC	Non	Oui
Liens
Wikipédia	https://en.wikipedia.org/wiki/1-Wire	https://en.wikipedia.org/wiki/CAN_bus	https://en.wikipedia.org/wiki/Digital_Command_Control	https://en.wikipedia.org/wiki/I%C2%B2C	https://en.wikipedia.org/wiki/I3C_(bus)	https://en.wikipedia.org/wiki/Local_Interconnect_Network		https://en.wikipedia.org/wiki/Serial_Peripheral_Interface	https://en.wikipedia.org/wiki/System_Management_Bus
Site web			https://www.opendcc.de/index_e.html		https://mipi.org/specifications/i3c-sensor-specification		https://www.pjon.org/SoftwareBitBang.php

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