Parts list for USBPIC Board Digikey Part Number Description ~Price USD ------------------------------------------------------------------- PIC Controller: PIC18F2455-I/SO-ND IC PIC MCU FLASH 8KX16 28SOIC 5.50 Alternate PICs: PIC18F2450-I/SO-ND IC PIC MCU FLASH 8KX16 28SOIC 5.10 PIC18F2553-I/SO-ND IC PIC MCU FLASH 16KX16 28SOIC 9.73 OpAmp: 296-1313-1-ND IC TLC274 OP AMP 14-SOIC 0.75 Alternate OpAmps: 296-9540-1-ND IC LM324ADR, general purpose 0.41 AD8608ARZ-ND IC AD8608, rail-to-rail 5.88 Misc: X909-ND CERAMIC RESONATOR 20.00MHZ WCAP (xtal) 0.54 A19433-ND CONN HEADER VERT 6POS .100 (ICSP conn) 0.32 AE9925-ND CONN USB FEMALE TYPE B PCB (USB conn) 1.09 Also need: 5v Regulator: 7805 TO220 or 78L05, LM340L-05 TO-92 filter, tantalum, and ceramic bypass capacitors 10K 1/6w reset pullup resistor 1K 1/6w LED resistor LED indicator 16 pin .1" male I/O headers (optional) HSC16H-ND CONN SOCKET IDC 16POS (I/O cable conn) 0.55 Output options ----------------------- TRANS board --------------------------- TO220 N-channel Enhanced (aka Logic Level Gate) FETs: IRLZ14PBF-ND IRLZ14PBF (e.g., 60v 10A FET) Clamp diodes for inductive loads 6POS .156 molex male header (optional) A31300-ND CONN RECEPT 6POS 18AWG (cable conn) 0.57 A31394CT-ND CONN SOCKET 18-24AWG SL156 (contacts) 0.06 ----------------------- MATRIX board -------------------------- 620-1121-ND UDN2982 DRIVER 8CHAN 18-DIP (pull-up) 2.13 (note: no longer available in DIP package) 497-2356-5-ND ULN2803 DRIVER 8CHAN 18-DIP (pull-down)0.93 HSC20H-ND CONN SOCKET IDC 20POS (I/O cable) 0.55 20 pin .1" male header (optional) 18 pin DIP sockets (optional) ----------------------- HBSW board ---------------------------- 497-1395-5-ND L298N H-Bridge driver WHAR10FECT-ND RES .10 OHM 1/2W 1% WW AXIAL (current sense) TO220 N-channel Enhanced (aka Logic Level Gate) FETs: IRLZ14PBF-ND IRLZ14PBF (e.g., 60v 10A FET) Clamp diodes for inductive loads --------------- 1/6W resistors for OpAmp config --------------- RS112-ND KIT RES 1.0-1.0M 1/6W 73 VALUES 16.96 1.0KEBK-ND RES 1.0K OHM 1/6W 5% CARBON FILM 0.058 4.7KEBK-ND RES 4.7K OHM 1/6W 5% CARBON FILM 0.058 10KEBK-ND RES 10K OHM 1/6W 5% CARBON FILM 0.058 47KEBK-ND RES 47K OHM 1/6W 5% CARBON FILM 0.058 100KEBK-ND RES 100K OHM 1/6W 5% CARBON FILM 0.058 470KEBK-ND RES 470K OHM 1/6W 5% CARBON FILM 0.058 1.0MEBK-ND RES 1.0M OHM 1/6W 5% CARBON FILM 0.058 2.2MEBK-ND RES 2.2M OHM 1/6W 5% CARBON FILM 0.058 3.3MEBK-ND RES 3.3M OHM 1/6W 5% CARBON FILM 0.058 ---------------- capacitors for OpAmp config ------------------- ...your choice... ----------------- Programmer and connector --------------------- PG164120-ND PROGRAMMER MCU PICKIT 2 34.99 A99617-ND CONN RCPT HSNG 6POS CST-100 II 0.39 (note: need contacts for connector ...???...) 6 pin .1" male header and ribbon cable