Vici VC8145 Bench Multimeter - A Look Inside - Pt 3

[SeanB]

Vici VC8145 Bench Multimeter - A Look Inside - Pt 3

https://www.youtube.com/watch?v=-d5GvizNQ-w

A look inside the Vici VC8145 to see how it operates.
A great written review and look inside by Henrik:
https://lygte-info.dk/review/DMMVici%...
Software by Hendrick for this and other meters:
http://lygte-info.dk/project/TestCont...

ICs inside the Vici VC8145:
The main multimeter IC, FS9704:
https://www.ic-fortune.com/upload/Dow...
Micro Processor/Controller, Holtek HT48R30A-1:
https://www.dataman.com/media/datashe...
LCD driver and RS232 data interface, FSUP01-003.
RMS-to-DC Converter, Analog Devices AD737J:
https://www.digchip.com/datasheets/pa...
Voltage Reference Diode, Texas Instruments LM185-1.2-N:
http://www.ti.com/lit/ds/symlink/lm38...
Dual D-type flip-flop, HEF4013B:
https://assets.nexperia.com/documents...
EEPROM, ATMEL AT93C46:
http://ww1.microchip.com/downloads/en...

Support me through Patreon or by using my Amazon Store:
Patreon: https://www.patreon.com/mjlorton
Amazon Store: http://astore.amazon.com/m0711-20