Article    Battery-9Volt

part number     ID1604

Datasheet Duracel           http://professional.duracell.com/downloads/datasheets/product/Industrial/Industrial%209V.pdf

Conrad bestel nummer     Bestnr.: 47932 - 89
                                    https://www.conrad.nl/nl/duracell-industrial-6lr61-9-v-batterij-blok-9-v-1-stuks-47932.html#openLayer=product-comparison-layer

Article    MBR20100CT

Home    ON Semiconductor        http://www.onsemi.com/

Part Number                       MBR20100CT     SCKOTTY DIODE

Main                                    http://www.onsemi.com/PowerSolutions/product.do?id=MBR20100CT

Datasheet                          http://www.onsemi.com/pub_link/Collateral/MBR20100CT-D.PDF

Spice Models                    http://www.onsemi.com/pub_link/Collateral/MBR20100CT.LIB

Automotive                        ???

Package                             TO220

Article    OPA820

Texas Instruments          Home Page                http://www.ti.com/ 

Part Number           OPA354?         Operational amplifier

Main Page               http://www.ti.com/product/OPA820/description

Datasheet              http://www.ti.com/lit/ds/symlink/opa820.pdf

Spice Models          http://www.ti.com/product/OPA820/toolssoftware

Package                 SOT23-5

Automotive            ----

Article    74682

Part Number                    SN74HC682N          8bit Digital comparator

 
Texas Instruments          Home Page                http://www.ti.com/ 

Part Number          SN74HC682N

Main Page             http://www.ti.com/product/SN74HC682/description

Datasheet              http://www.ti.com/lit/gpn/sn74hc682

Spice Models        ??

Automotive            ??

Package                DIP20