DPU-550 Bill of Materials

The bill of materials for the DPU-550 Full design is listed in the following table.

Item Qty Ref Des Distributor Dist Part # Description
1 2 C1,C2 DigiKey 490-1403-1-ND CAP,CER,10PF,5%,X7R,50V,0603
2 2 C3,C27 DigiKey 490-1511-1-ND CAP,CER,10NF,10%,X7R,50V,0603
3 2 C4,C14 DigiKey 490-1494-1-ND CAP,CER,1NF,10%,X7R,50V,0603
4 22 C5,C6,C7,C8,C9,C10,C11,C12,
C13,C20,C21,C22,C23,C24,C25,
C26,C29,C30,C34,C35,C38,C41
DigiKey 490-1519-1-ND CAP,CER,0.1UF,10%,X7R,50V,0603
5 7 C15,C28,C32,C33,C37,C40,C42 DigiKey 445-1391-1-ND CAP,CER,10UF,10%,Y5V,16V,1206
6 1 C16 DigiKey 490-1696-1-ND CAP,CER,2.2UF,10%,X7R,10V,0805
7 2 C17,C18 DigiKey 490-1407-1-ND CAP,CER,15PF,5%,X7R,50V,0603
8 1 C19 DigiKey 490-1415-1-ND CAP,CER,33PF,5%,X7R,50V,0603
9 3 C31,C36,C39 DigiKey 718-1313-1-ND CAP,TANT,100UF,10%,6.3V,3528
10 1 C43 DigiKey 718-1501-1-ND CAP,TANT,33UF,10%,16V,3528
11 4 D1,D2,D3,D4 DigiKey SS22-E3/52TGICT-ND DIODE,SCHOTTKY,RECT,20V,2A,SMB
12 2 D5,D6 DigiKey 1N4448WSFSCT-ND DIODE,SMALL SIGNAL,100V,4NS,SOD-323
13 1 J1 DigiKey WM8125-ND HEADER 2X7 14 POS TIN 0.100 SPC 0.230" LN"
14 4 J2,J3,J4,J8 DigiKey A19470-ND HEADER 3 POS TIN STR MTA-100 W/ FRIC LCK
15 1 J5 DigiKey 151-1083-ND CONN,USB,TYPE B,VERT
16 2 J6,J9 DigiKey A1922-ND HEADER 4 POS TIN STR MTA-100 W/ FRIC LCK
17 2 J7,J10 DigiKey WM8120-ND HEADER 2X2 4 POS TIN 0.100 SPC 0.230" LN"
18 3 J11,J12,J15 DigiKey A1921-ND HEADER 2 POS TIN STR MTA-100 W/ FRIC LCK
19 1 J13 DigiKey WM8073-ND HEADER 3 POS TIN 0.100 SPC 0.230" LN"
20 1 J14 DigiKey WM8072-ND HEADER 2 POS TIN 0.100 SPC 0.230" LN"
21 2 J16,J17 DigiKey S7012-ND HEADER 14 POS FEMALE TIN 0.100 SPC"
22 1 L1 DigiKey 513-1080-1-ND IND,PWR,UP2B,33UH,2.1A,SMD
23 2 R1,R11 DigiKey RHM1.5KGCT-ND RESISTOR,R0603,1.5K,1/10W,0.05
24 9 R2,R3,R4,R5,R6,R20,R21,R28,R29 DigiKey RHM100KGCT-ND RESISTOR,R0603,100K,1/10W,0.05
25 2 R7,R8 DigiKey RHM0.0GCT-ND RESISTOR,R0603,0,1/10W,0.05
26 2 R9,R10 DigiKey RHM27GCT-ND RESISTOR,R0603,27,1/10W,0.05
27 15 R12,R13,R14,R15,R22,R23,R24,R25,
R26,R27,R30,R31,R32,R33,R34
DigiKey RHM10KGCT-ND RESISTOR,R0603,10K,1/10W,0.05
28 1 R16 DigiKey RHM10.0KHCT-ND RESISTOR,R0603,10K,1/10W,0.01
29 1 R17 DigiKey RHM3.16KHCT-ND RESISTOR,R0603,3.16K,1/10W,0.01
30 2 R18,R19 DigiKey RHM1.0GCT-ND RESISTOR,R0603,1,1/10W,0.05
31 1 S1 DigiKey EG2505-ND SWITCH 6MM TACT 17MM 160GF
32 1 U1 DigiKey AT91SAM7S256AU001-ND IC,ARM7,MCU,32-BIT,256K,3.3V,64 PIN,LQFP
33 2 U2,U6 DigiKey LM393DGOS-ND IC,COMP,DUAL,LV OFFSET,8 PIN,SOIC
34 1 U3 DigiKey 296-14536-1-ND IC,QUAD ANALOG SWITCH,16 PIN,SOIC
35 1 U4 DigiKey AT24C64CN-SH-B-ND IC,SERIAL EEPROM,64K,LP,LV,8 PIN,SOIC
36 1 U5 DigiKey 296-19851-1-ND IC,DRVR/RCR,MULTCH,RS232,16 PIN,SOIC
37 1 U7 DigiKey 296-19671-5-ND IC,PWM CONV,STEP DOWN,2A,9 PIN,SOIC
38 1 U8 DigiKey 296-11032-1-ND IC,VREG,LDO,FXD,POS,1.5V,100MA,SOT23-5
39 1 U9 DigiKey 296-11039-1-ND IC,VREG,LDO,FXD,POS,3.3V,100MA,SOT23-5
40 1 Y1 DigiKey 535-9072-1-ND CRYSTAL,18.432MHZ,18PF,FUND,HC-49/US

The following parts are needed for the enclosure to add the additional hardware capabilities of the DPU-550 Full.  This includes parts to add the power jumper cable, up to two additional scale plugs, and up to 3 additional edge/tach ports.

Item Qty Distributor Dist Part # Description
1 2 Mouser 571-6404422 MTA-100 2 pin receptacle
2 up to 3 Mouser 571-6404423 MTA-100 3 pin receptacle
3 up to 2 Mouser 571-6404424 MTA-100 4 pin receptacle
4 up to 2 Mouser 161-2104 Panel Mount 4 pin Mini-DIN Connector
5 up to 3 Mouser 161-7300 Stereo 3.5mm Jack