28 Embedded Controller Devices

Memory		Program	2K words
Memory		Data	136 bytes RAM
Interrupts	Internal	Clock or Counter	1
	Internal	Response time	60ns
	External	Port Pins	8
	External	Response time	100ns
IO	Pins	SX 18 / 20	12
		SX 28	20
		Strength	30mA Sink/Source
	Analog Comparators		1
	Counters		1 (8 bit)
Operating Voltage			2.7-5.5V (at 50Mhz)
Brown out detect			2.2/2.6/4.2V

As of 2002/02/05 the SX 18 has been discontinued. The SSOP package of the SX20 is still available. The smallest DIP package is the SX28.

50mips (20ns instruction cycle)

Data Sheet 2000/01/19
As of 2002/02/05 all SX chips will run at 75MHz over the commerical temperature range and 50Mhz over the industrial range.

75mips (13.33 ns instruction cycle)

Data Sheet 2000/01/19
As of 2002/02/05 all SX chips will run at 75MHz over the commerical temperature range and 50Mhz over the industrial range.

Summary of differences between SX 18/20/28 and SX 48/52

SX18/20/28AC and SX18/20/28AC75 Addressing Modes and FSR Register

Availability

See:

An ISP adapter for PCBs which do not have the pin header

Comments:

Questions:

file: /Techref/scenix/sx18-28.htm, 5KB, , updated: 2006/1/12 10:09, local time: 2024/12/22 03:57,

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