9
AN1176.0
June 20, 2005
LED1
RED SM LED
1206 LED
Red Low Current LED
Surface Mount
Lumex
SML-LX23IC-TR
*
*
LED2
GREEN SM
LED
1206 LED
Green Low Current
LED Surface Mount
Lumex
SML-LX23GC-TR
*
*
LED3
YELLOW SM
LED
1206 LED
Yellow Low Current
LED Surface Mount
Lumex
SML-LX23YC-TR
M1
SI3443BDV
TSOP-6
P-channel MOSFET
Siliconix
SI3443BDV
*
*
R1
470
1206
1/8W 5% Carbon
Comp. Surface Mount
680
Ω
*
*
R10
2.2K
1206
Resistor
*
*
R11
200K
1206
Resistor
*
*
R12
130K
1206
Resistor
*
*
R13
20K
1206
Resistor
*
*
R14
100K
1206
Resistor
*
*
R15
100K
1206
Resistor
*
*
R16
100K
1206
Resistor
*
*
R17
100K
1206
Resistor
*
*
R18
47K
1206
Resistor
*
*
R2
10K
1206
*
*
R3
27
1206
*
*
R4
27
1206
*
*
R5
470
1206
*
*
R6
330
1206
470
Ω
*
*
R7
330
1206
Resistor
*
*
R8
1.5K
1206
*
*
R9
2.2K
1206
Resistor
*
*
U1
PIC16C63A
SDIP28
PIC 16C63 8-bit
CMOS Microcontroller
Through Hole
Socket
28-DIP x 0.3"
Microchip
PIC16C63A-04/SP
U2
ICL7663CBA
LSOIC8
Dual Mode 5V
Programmable
Micropower Voltage
Regulators
Intersil
*
U3
FT232BM
QUAD32
USB to Serial
Converter
FTDI
FT232BM
U4
X40411-A
MSOP8
Dual Supply Monitor
with 4K EEPROM
Intersil
X40411IV8-A
X1
CTS
3.57954MHZ
XTAL_1
3.579545MHz 18pF
Crystal Surface Mount
DigiKey
CTX400-ND
CTS
MP036S
Y1
6MHz
XTAL_1
Crystal
DigiKey
CTX405-ND
CTS
MP060
SH1 - SH4
Shunts
0.1"
0.1" Shunt, Closed
Top, Tin Plated
DigiKey
Molex
15-38-1026
RTC Motherboard Bill of Materials
(Continued)
DESIGNATOR
PART TYPE
FOOTPRINT
DESCRIPTION
MFR
PART #
MFR
PART NUMBER
Application Note 1176