Bill of Materials for Dual PIC-STEP Microstepping Controller Board

Designator	Part Name/Value		Digikey Part Number

C1		10uf, 16v		399-1403-ND		
C2		10uf, 16v		399-1403-ND		
C3		0.1uf, 50v		495-1081-1-ND	
C4		0.1uf, 50v		495-1081-1-ND
C5		0.1uf, 50v		495-1081-1-ND
C6		0.1uf, 50v		495-1081-1-ND
C7		0.1uf, 50v		495-1081-1-ND
C8		0.1uf, 50v		495-1081-1-ND
C9		0.1uf, 50v		495-1081-1-ND
C10		100uf, 50v		P5182-ND
C11		1.0uf, 25v		399-1412-ND
C12		1.0uf, 25v		399-1412-ND
C13		1.0uf, 25v		399-1412-ND
C14		1.0uf, 25v		399-1412-ND
C15		0.1uf, 50v		495-1081-1-ND		
C16		0.1uf, 50v		495-1081-1-ND
C17		0.001uf, 100v		495-1050-1-ND
C18		0.001uf, 100v		495-1050-1-ND
C19		0.001uf, 100v		495-1050-1-ND
C20		0.001uf, 100v		495-1050-1-ND
C21		0.1uf, 50v		495-1081-1-ND
C22		0.1uf, 50v		495-1081-1-ND

D1		1uf1001			UF1001DICT-ND
D2		1uf1001			UF1001DICT-ND
D3		1uf1001			UF1001DICT-ND
D4		1uf1001			UF1001DICT-ND
D5		1uf1001			UF1001DICT-ND
D6		1uf1001			UF1001DICT-ND
D7		1uf1001			UF1001DICT-ND
D8		1uf1001			UF1001DICT-ND
D9		1uf1001			UF1001DICT-ND
D10		1uf1001			UF1001DICT-ND
D11		1uf1001			UF1001DICT-ND
D12		1uf1001			UF1001DICT-ND
D13		1uf1001			UF1001DICT-ND
D14		1uf1001			UF1001DICT-ND
D15		1uf1001			UF1001DICT-ND
D16		1uf1001			UF1001DICT-ND
D17		1uf1001			UF1001DICT-ND

JP1		2 pin jumper		WM4200-ND
JP2		2 pin jumper		WM4200-ND
JP3		DB9 Connector		A23303-ND
JP4		10 pin jumper		WM4208-ND
JP5		10 pin jumper		WM4208-ND
JP6		4 pin jumper		WM4202-ND
JP7		4 pin jumper		WM4202-ND
JP8		2 pin jumper		WM4000-ND


R1		4.7K ohm		4.7KEBK-ND		
R2		4.7K ohm		4.7KEBK-ND
R3		100K ohm		100KEBK-ND
R4		100K ohm		100KEBK-ND
R5		16K ohm			16KEBK-ND
R6		16K ohm			16KEBK-ND
R7		30K ohm			30KEBK-ND
R8		30K ohm			30KEBK-ND
R9		4.7K ohm		4.7KEBK-ND
R10		4.7K ohm		4.7KEBK-ND
R11		30K ohm			30KEBK-ND
R12		30K ohm			30KEBK-ND
R13		4.7K ohm		4.7KEBK-ND
R14		4.7K ohm		4.7KEBK-ND
R15		0.47 ohm		PO.47W-1BK-ND
R16		0.47 ohm		PO.47W-1BK-ND
R17		0.47 ohm		PO.47W-1BK-ND
R18		0.47 ohm		PO.47W-1BK-ND
R19		27K ohm			27KEBK-ND
R20		27K ohm			27KEBK-ND
R21		4.7K ohm		4.7KEBK-ND
R22		4.7K ohm		4.7KEBK-ND
R23		4.7K ohm		4.7KEBK-ND

RN1		4.7K ohm, 10 PIN	770-101-R4.7K-ND

U1		7805			296-13996-5-ND
U2		PIC STEP		KAE-T3V1-DP (from JRKERR.COM)
U2		28 pin socket		ED3128-ND
U3		PIC STEP		KAE-T3V1-DP (from JRKERR.COM)
U3		28 pin socket		ED3128-ND
U4		Allegro 3967		A3967SLB (from ALLEGROMICRO.COM)
U5		Allegro 3967		A3967SLB (from ALLEGROMICRO.COM)
U6		20 MHz Clock		X220-ND
U7		MAX232			296-1402-5-ND
U8		74HCT14			296-8394-5-ND
U9		74HCT126		296-9251-5-ND

