Bill of Materials for the STK672-442BNGEVB Evaluation Board Designator Quantity Description Value Tolerance Footprint Manufacturer Manufacturer Part Number IC1 R1 R2 R3 R4 to R10 C1 C2 C3 1 1 1 1 7 1 1 1 2-phase Stepper Motor Drive Vref voltage setting(FIX side) Vref voltage setting LED current limiting resistor Pull-up Resistor Capacitor for Vcc stability Capacitor for Vref stability Capacitor for VDD stability 750ohm below 500ohm 470ohm 20kohm 220uF / 50V 0.1uF / 50V 10uF / 10V 1% 1% 5% 5% 20% 10% 20% pin type 1/4w 1/4w 1/4w 1/4w lead type lead type lead type ON Semiconductor AKAHANE AKAHANE AKAHANE AKAHANE SUNCON MURATA SUNCON STK672-442BN-E RN14S750FK RN14S***FK RN14S471JK RN14S203JK 50ME220CA RCER71H104K0A2H03B 10ME10CA No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes C4 to C10 7 Capacitor for input noise reduction 470to 1000pF / 50V 10% lead type MURATA RCE5C1H***J0A2H03B Yes Yes LED Connecter JP1 to JP03 JP04 JP05 to 08 JP09 JP10 to JP16 JP17 JP18 JP19,JP20 JP21,JP22 Test pin (Vcc,VDD,GND,o ther) Check Pin (ENABLE,RESE TB,other) 1 1 3 N.C 4 1 7 N.C 1 2 N.C LED for FAULT detection for Motor connect Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper 6pin 10mm 10mm 10mm 13mm 10mm 5mm 17.5mm 10mm 10mm - lead type lead type lead type lead type lead type lead type lead type lead type lead type lead type RS MOLEX Mac-Eight Mac-Eight Mac-Eight Mac-Eight Mac-Eight Mac-Eight Mac-Eight Mac-Eight Mac-Eight 5045-06A JR-4 JR-4 JR-4 JR-5 JR-4 JR-2 JR-7 JR-4 JR-4 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 7 Test Point - - - Mac-Eight ST-1-3 Yes Yes 1 Check Point - - - HIROSE ELECTRIC CO.,LTD MDF7B-xxx-2.54DSA Yes Yes 1/7/2014 Page 1 of 1 Substitution Allowed Lead Free www.onsemi.com