User's Manual
Atmel AVR2042
19
8334A-AVR-05/11
A.3 Bill of materials
Designator
Description
Value
Manufacturer
Part number
Comment
BT1
Battery holder
2 x AAA
BH 421-3
C2
Capacitor
10nF
C3, C4
Capacitor
2.2pF
C5, C6, C7,
C8, C9,
C10, C11
Capacitor
100nF
C12, C13,
C14, C15
Capacitor
10µF
D1, D2, D3
LED
red
WU-2-69HD/LC
D4
Schottky diode
Vishay
BAS40-00 (43)
DBG,
PORTA,
PORTE,
PORTF
Header 5 x 2 100mil
DBGSEL
Header 3 x 1 100mil
Expand1
Header female 20 x 2 100mil
L1
Inductor
PWR
Header 2 x 1 100mil
Q1
Quartz
32.768kHz
R1, R2, R3
Resistor
470Ω
R4
Resistor
10kΩ
RST, T1
Pushbutton
SW1
Switch, single-pole
U1
8/16-bit AVR XMEGA microcontroller
ATxmega256A3
Atmel
ATxmega256A3-MH
U2
2 MB SPI serial flash memory
AT25DF041A
Atmel
AT25DF041A
USARTD0
Header 3 x 2 100mil
X1
Jumper 100mil
Z1
Nut
M2.5
Z2
Countersink screw
M2.5 x 8
DIN965/4.8/gal ZN
Z3
Nylon washer M2.5
2.7mm
DIN125
Z10, Z11,
Z12, Z13,
Z14
Rubber foot 8.0 x 2.5mm
8mm