Microchip Technology Incorporated 2355 W. Chandler Blvd. Chandler, AZ 85224-6199 Product Tree ASSEMBLY NUMBER: 114-00250 ASSEMBLY NAME: MCP3421 Weight Scale Demo Board Part Number 111-00250 102-00250 102-00250-D 103-00250 104-00250-D 105-00250 113-00250 108-00004 108-00001 108-00006 KEY D: Drawing B: BOM LBL: Label REV: 1 Rev 1 1 1 1 1 1 1 2 3 2 Type B B D D D D D LBL LBL LBL LAST ECO: None Part No: MCP3421DM-WS Description CM ASSY, MCP3421 Weight Scale Demo Board PCB ASSY, MCP3421 Weight Scale Demo Board PCB ASSY DWG, MCP3421 Weight Scale Demo Board SCHEMATIC, MCP3421 Weight Scale Demo Board PCB FABRICATION DWG, MCP3421 Weight Scale Demo Board GERBER FILES, MCP3421 Weight Scale Demo Board TEST PROCEDURE, MCP3421 Weight Scale Demo Board LABEL, AIPD ASSEMBLY AND MANUFACTURING CODE NUMBERS, VERY SMALL LABEL, AIPD PRODUCT LABEL WITH BARCODE, SMALL ( Refer to SPI 47209 ) AIPD Evaluation Board Kit “Inspection” Label Microchip Technology Incorporated 2355 W. Chandler Blvd. Chandler, AZ 85224-6199 KEY CR: Cross CS: Consign PL: Pack List D: Drawing B: BOM P: PART LBL: Label DOC: DOCUMENT Bill of Materials ASSEMBLY NUMBER: 111-00250 ASSEMBLY NAME: MCP3421 Weight Scale Demo Board Qty Part Number Rev 1 1 DS51282 - 2 1 N/A 1 3 1 108-00006 2 4 1 N/A - REV: 1 Part No: MCP3421DM-WS Description Manufacturer PRODUCT CASE, SMALL TOOLS BOX, 7x4.5x1.5 DOC,'IMPORTANT IMFOMATION For' MCP3421 Weight Scale Demo Board 5.0 x 7.0 paper AIPD Evaluation Board Kit "Inspection" Label ANTI-STATIC BAG SHIELD METAL-OUT 5X8 NOTE: Place Board Assembly ( 102-00250 ) Inside Anti-Static Bag Desco Vendor/ Part C C P No R S L Type - - - - - 13035 N Y N P N Y Y DOC N Y N LBL Y N N P Microchip Technology Incorporate 2355 W. Chandler Blvd. Chandler, AZ 85224-6199 CR: Cross CS: Consign PL: Pack List RoHS: Lead Free KEY Drawing BOM : Part L: Label Bill of Materials ASSEMBLY NUMBER: 102-00250 ASSEMBLY NAME: MCP3421 Weight Scale Demo Board Qty Reference 1 - 1 - 3 1 - 4 1 - 5 1 - 6 1 - 1 2 7 PCB 1 REV: 1 Part No: MCP3421DM-WS Description Mfgr. PCB ASSY DWG, MCP3421 Weight Scale Demo Board SCHEMATIC, MCP3421 Weight Scale Demo Board PCB FABRICATION DRAWING, MCP3421 Weight Scale Demo Board Gerber Files, 105-00250R1.ZIP MCP3421 Weight Scale Demo Board MCP3421 Weight Scale Demo Board Test Procedure - Label, AIPD Assembly and Serial Numbers, Very RoHS Compliant Bare PCB, MCP3421 Weight Scale Demo Board 8 6 C4, C7, C9, C11, C12, C13 9 1 C6 CAP .33UF 6.3V CERAMIC X5R 0603 10 3 C18, C19, C20 CAP CER 1.0UF 6.3V 10% X5R 0603 11 2 C10, C17 CAP CER 10000PF 50V 10% X7R 0603 CAP X2Y CER .1UF X7R 6.3V 0603 Distributor Vendor/Part Number R o H S 102-00250-D - - - 1 N N N D - - Part Number C C Rev R S PL Type 103-00250 - 1 N N N D - 104-00250-D - - - 1 N N N D - 105-00250 - - - 1 N N N D - 113-00250 - - - 1 N N N D - 108-00004 - - - 2 N N N LBL 104-00250 - - - 1 Y N N P - Johanson Dielectrics Inc 6R3X14W104MV4T Panasonic - ECG Murata Electronics North America Murata Electronics North America Digi-Key 709-1009-1-ND Y 1 Y N N P ECJ-1VB0J334K Digi-Key PCC1909CT-ND Y 1 Y N N P GRM188R60J105KA01D Digi-Key 490-1550-1-ND Y 1 Y N N P GRM188R71H103KA01D Digi-Key 490-1512-1-ND Y 1 Y N N P GRM188R60J106ME47D Digi-Key 490-3896-1-ND Y 1 Y N N P GRM1885C1H180JA01D Digi-Key 490-1409-1-ND Y 1 Y N N P 12 2 C8, C14 CAP CER 10UF 6.3V X5R 0603 13 2 C15, C16 CAP CER 18PF 50V 5% C0G 0603 Murata Electronics North America Murata Electronics North America 14 2 C69, C70 CAP TANTALUM 47UF 6.3V 10% SMD Kemet B45196H1476K209 Digi-Key 495-2189-1-ND Y 1 Y N N P 15 3 R38, R36, R39 RES 1.00K OHM 1/10W 1% 0603 SMD Panasonic - ECG ERJ-3EKF1001V Digi-Key P1.00KHCT-ND Y 1 Y N N P 16 8 R19, R32, R33, R34, R13, R14, R15, R27 RES 1.50K OHM 1/10W 1% 0603 SMD Yageo RC0603FR-071K5L Digi-Key 311-1.50KHRCT-ND Y 1 Y N N P 17 2 R29, R30 RES 2.20K OHM 1/10W 1% 0603 SMD Panasonic - ECG ERJ-3EKF2201V Digi-Key P2.20KHCT-ND Y 1 Y N N P 18 1 R25 RES 4.70K OHM 1/10W 1% 0603 SMD Panasonic - ECG ERJ-3EKF4701V Digi-Key P4.70KHCT-ND Y 1 Y N N P 19 2 R17, R18 RES 10.0K OHM 1/10W 1% 0603 SMD Panasonic - ECG ERJ-3EKF1002V Digi-Key P10.0KHCT-ND Y 1 Y N N P Microchip Technology Incorporate 2355 W. Chandler Blvd. Chandler, AZ 85224-6199 CR: Cross CS: Consign PL: Pack List RoHS: Lead Free KEY Drawing BOM : Part L: Label Bill of Materials ASSEMBLY NUMBER: 102-00250 ASSEMBLY NAME: MCP3421 Weight Scale Demo Board Qty Reference REV: 1 Part No: MCP3421DM-WS Description Mfgr. Part Number Distributor Vendor/Part Number R o H S C C Rev R S PL Type 20 2 R21, R22 RES 24.9 OHM 1/10W 1% 0603 SMD Panasonic - ECG ERJ-3EKF24R9V Digi-Key P24.9HCT-ND Y 1 Y N N P 21 2 R26, R28 RES 47.0K OHM 1/10W 1% 0603 SMD Panasonic - ECG ERJ-3EKF4702V Digi-Key P47.0KHCT-ND Y 1 Y N N P 22 3 R31, R35, R37 RES 220 OHM 1/10W 1% 0603 SMD Panasonic - ECG ERJ-3EKF2200V Digi-Key P220HCT-ND Y 1 Y N N P 23 1 R20 RES 332 OHM 1/10W 1% 0603 SMD Panasonic - ECG ERJ-3EKF3320V Digi-Key P332HCT-ND Y 1 Y N N P 24 1 R24 RES 523 OHM 1/10W 1% 0603 SMD ERJ-3EKF5230V Digi-Key P523HCT-ND Y 1 Y N N P 25 1 1N914BTR Digi-Key 1N914BCT-ND Y 1 Y N N P 26 4 D5 DIODE SS HI COND100V 200MA DO-35 D6, D7, D8, D9, D14, D11, D12, D13 LED GREEN CLEAR THIN 0805 SMD Panasonic - ECG Fairchild Semiconductor Lite-On Inc LTST-C171GKT Digi-Key 160-1423-1-ND Y 1 Y N N P 27 1 J1 RAPC722X Digi-Key SC1313-ND Y 1 Y N N P 28 1 P2 Switchcraft Inc. Tyco Electronics/Amp 3-644456-6 Digi-Key A31116-ND Y 1 Y N N P 29 1 L1 INDUCTOR 10UH 450MA 0806 SMD Taiyo Yuden BRC2016T100K Digi-Key 587-2177-1-ND Y 1 Y N N P INDUCTOR 10UH 450MA 1210 Murata Electronics North America LQH32CN100K53L Digi-Key 490-4059-1-ND Y 1 Y N N P CONN HEADER VERT 2POS .100 TIN Tyco Electronics/Amp 3-644695-3 Digi-Key A30917-ND Y 1 Y N N P UX60-MB-5ST Digi-Key H2959CT-ND Y 1 Y N N P Fema CG1626-SGR1 Y 1 Y N N P Y 1 Y N N P MCP6V02-E/SN Y 1 N Y N P MCP1701T-5002I/CB Y 1 N Y N P MCP3421A0T-E/CH Y 1 N Y N P PIC18F4550-I/PT Y 1 N Y N P 30 31 2 2 L5, L6 J4, J5 CONN POWERJACK MINI .08" R/A T/H 6way pins MCU programming 32 1 USB1 CONN RECEPT MINI USB2.0 5POS Hirose Electric Co Ltd 33 1 LCD1 16X2 LCD Character Display Fema CG1626-SGR1 34 1 LC2 Kuanyi AMA-2 35 1 U5 36 1 U4 Load cell AMA-2kg MCP6V02 SOIC8 Linear High Precision Op Amps-Auto Zero MCP1702 SOT23A 5V CMOS low dropout positive voltage regulator 37 1 U1 MCP3421 SOT-23_6L A0 38 1 U2 PIC18F4550 TQFP44 Microchip Technology Inc. Microchip Technology Inc. Microchip Technology Inc. Microchip Technology Inc. MCP6V02-E/SN MCP1701T-5002I/CB MCP3421A0T-E/CH PIC18F4550-I/PT Microchip Technology Inc. Microchip Technology Inc. Microchip Technology Inc. Microchip Technology Inc. Microchip Technology Incorporate 2355 W. Chandler Blvd. Chandler, AZ 85224-6199 CR: Cross CS: Consign PL: Pack List RoHS: Lead Free KEY Drawing BOM : Part L: Label Bill of Materials ASSEMBLY NUMBER: 102-00250 ASSEMBLY NAME: MCP3421 Weight Scale Demo Board Qty Reference 1 Description Part No: MCP3421DM-WS Mfgr. Part Number Distributor Vendor/Part Number R o H S C C Rev R S PL Type phoenix contacts 1725656 Digi-Key 277-1273-ND Y 1 Y N N P Tyco Electronics/Amp 3-644695-2 Digi-Key A30916-ND Y 1 Y N N P 40 6 J18, J19 CONN TERM BLOCK 2.54MM 2POS J11, J12, J8, J9, J10, J13 CONN HEADER VERT 2POS .100 TIN 41 4 S2, S3, S4, S5 SWITCH LT TOUCH 6X3.5 100GF SMD Panasonic - ECG EVQ-PJS04K Digi-Key P8048SCT-ND Y 1 Y N N P 42 1 X1 CRYSTAL 20MHZ METAL CASE SMD Connor-Winfield XM-1-20.0000 Digi-Key CW425-ND Y 1 Y N N P 39 2 REV: The Following Parts are not Installed 43 1 R23 "Do not populate" - - - - - - - - - - 44 1 LC1 "Do not populate" - - - - - - - - - - 45 1 D3 "Do not populate" - - - - - - - - - - Microchip Technology Incorporated 2355 W. Chandler Blvd. Chandler, AZ 85224-6199 PACK LIST ASSEMBLY NUMBER: 114-00250 ASSEMBLY NAME: MCP3421 Weight Scale Demo Board REV: 1 111-00250 CM ASSY, MCP3421 Weight Scale Demo Board Qty Part Number 1 1 2 1 102-00250 Part No: MCP3421DM-WS Check Off Rev: 1 Description PCB ASSY, MCP3421 Weight Scale Demo Board - DOC, 'IMPORTANT INFORMATION' For MCP3421 Weight Scale Demo Board