VCFMW 6502 Badge Computer Parts List rev.B -- 8/26/17 QTY ID# Description --- --- ----------- 1 C1 22uF 16vdc electrolytic capacitor (mouser.com 667-ECE-A1CKA220) 4 C2,4,5,7 0.1uF 50v X7R ceramic capacitor (jameco.com 332672) 1 C3 0.56uF (560nF) 50v ceramic capacitor (mouser 80-C330C564K5R) 1 C6 3900pF 50v ceramic capacitor (mouser.com 80-C320C392K5R) 1 C8 0.01uF 50v ceramic capacitor (mouser 581-SR155C103KARTR1) 1 D1 7-segment 7-digit LED display (mpja.com 19391-OP) 3 D2,3,4 1N5818 schottky diode (jameco.com 177957) 1 P1 6-pin connector Molex KK (mouser.com 538-22-18-2061) 1 P2 battery holder for 3-AAA cells (jameco.com 216303) 1 R1 22Kx4 8-pin SIP resistor network isolated (mouser.com 268-22K-RC) 1 R2 220K 5% 1/4w carbon film resistor (jameco.com 691420) 1 R3 2Kx4 8-pin SIP resistor network isolated (mouser.com 268-2.0K-RC) 1 R4 33 5% 1/4w carbon film resistor (jameco.com 690507) 1 S1 switch SPDT micro slide (mpja.com 18453-SW) 1 U1 74HC139 dual 1-of-4 decoder (mouser.com 595-SN74HC139N) 1 U2 R65C02 microprocessor (jameco.com 43166) 1 U3 27C128 16K EPROM (jameco.com 101101) programmed with 16K.ROM or 27C256 32K EPROM (jameco.com 39731) programmed with 32K.ROM 1 U3a 28-pin IC socket, 0.6" wide (jameco.com 40328) 1 U4 RAM 0.3" wide, 2K CXK5814, or 32K CY7C199 (jameco.com 242376) 2 U5,U6 74HC273 octal latch (jameco.com 45743) 1 Y1 2 MHz ceramic resonator with capacitors (mouser.com 520-ZTT200MG) 1 PCB get it from us, of course :-)