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Comparison of Logic Analyzers

Model name BS05 (Micro) Logic 8 Logic 16 MSO-19 SX
Manufacturer BitScope Saleae Saleae Link Instruments USBee
Price $145.00 $219.00 Retired $249.00 $169.00
Number of digital channels 6 8 16 8 8
Number of analog channels 2 8 NA 1 NA
Maximum sampling frequency 40 MS/s 25 MS/s 100 MHz 100 MHz 24 MS/s
Logic level 3.3 - 5 V 1.8 - 5.5 V 1.8 - 5 V 1.2 - 5 V 2 - 5 V
Price of analyzer software FREE FREE FREE FREE FREE
I2C decoding Y Y Y Y Y
SPI bus decoding Y Y Y Y Y
Custom protocol decoding N Y Y N Y
Export binary N Y Y N Y
Standalone SDK Y [C library] N Y Y [C# library] N
Standalone SDK price FREE   FREE $100.00  
Continuous / streaming capture N N Y N N

As long as the PC can keep up

Ability to trigger capture after a full buffer is transferred to PC