SM39R04G1 Vcc: 2.7-5.5 Speed (Max) : 25MHz
ROM : 4K Bytes ISP : Yes
RAM : 256 ADC : No
I/O : Max 12 at 14L DIP&14L SOP;8 at 10L MSOP Package : 14L PDIP, 14L SOP,10L MSOP
SM39R08A3 Vcc: 1.8V~5.5V Speed (Max) : 25MHz
ROM : 8+1K Bytes ISP : Yes
RAM : 512 Bytes ADC : Yes
I/O : 12/14/18 Package : 14L PDIP,14L SOP,16L SOP,16L PDIP,20L PDIP,20L SOP,20L SSOP
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