Microchip Technology GPIODM-KPLCD User Manual

Page of 28
GPIO EXPANDER KEYPAD
AND LCD DEMO BOARD
USER’S GUIDE
© 2006 Microchip Technology Inc.
DS51636A-page 21
Appendix B. Bill Of Materials (BOM)
TABLE B-1:
BILL OF MATERIALS
Qty
Reference
Designator
Description
Manufacturer
Part Number
23
C1, C5, C6 
C15, C25, C30, 
C31, C32, C33, 
C34, C35, C36, 
C37, C38, C39, 
C40, C41, C42, 
C43, C44, C45, 
C46,  C47,                              
C48
CAP 1UF 16V CERAMIC Y5V 0805
Panasonic
®
 - ECG
ECJ-2VF1C105Z
1
C3
CAP CER .33UF 16V Y5V 0805
Murata Electronics
®
 
North America
GRM219F51C334ZA01D
2
C16, C17
CAP 22PF 50V CERM CHIP 0805 SMD    
*Do Not Populate*
Panasonic - ECG
ECJ-2VC1H220J
1
C18
CAP .22UF 16V CERAMIC X7R 0805
Panasonic - ECG
ECJ-2VB1C224K
4
D1, D2, D3, D4 LED 636NM SUPER RED 0805 SMD
LITE-ON INC
SML-LX0805SIC-TR
2
D5, D6
DIODE SCHOTTKY 20V 0.5A SOD123
ON Semiconductor
®
 MBR0520LT1G
2
D7, D8
LED THIN 565NM GRN DIFF 0805 
SMD
Optoelectronics
SML-LXT0805GW-TR
1
D9
RECT SCHOTTKY 1A 20V DO-214AA
Micro Commercial Co.
SMB5817-TP
4
EA Corner
BUMPON X-TALL TAPER SQ 
.81X.30BK
3M/ESM
SJ-5523 (BLACK)
1
J1
*Do Not Populate*
1
J2
CONN POWER JACK 2.5MM PCB 
CIRC
CUI Inc
PJ-102B
1
J3
*Do Not Populate*
1
J4
*Do Not Populate*
2
J5, J10
*Do Not Populate*
1
J9
CONN USB RTANG FEMALE TYPE B 
PCB *Do Not Populate*
Assmann Electronics 
Inc
AU-Y1007-R
1
LCD1
LCD_2x16
Fema
CG1626-SGR1
6
R1, R2, R3,  
R8, R9, R53
RES 10.0K OHM 1/10W 1% 0805 SMD Panasonic - ECG
ERJ-6ENF1002V
2
R4, R5
RES 270 OHM 1/8W 5% 0805 SMD
Panasonic - ECG
ERJ-6GEYJ271V
1
R6
RES 523 OHM 1/8W 1% 0805 SMD
Yageo
®
 Corporation
RC0805FR-07523RL
2
R7, R54
RES 4.70K OHM 1/8W 1% 0805 SMD
Yageo Corporation
RC0805FR-074K7L
3
R24, R25, R35 RES 1.00K OHM 1/10W 1% 0805 SMD Panasonic - ECG
ERJ-6ENF1001V
2
R29, R30
RES 0.0 OHM 1/8W 5% 0805 SMD
Panasonic - ECG
ERJ-6GEY0R00V
Note 1:
The components listed in this Bill of Materials are representative of the PCB assembly. The released BOM 
used in manufacturing uses all RoHS-compliant components.