Elecraft K1 User Manual
Page 66
Advertising
Appendix A
K1 Front Panel Board Parts List
PICTURE
Designators
Description
Part Number
QTY
S1-S6
Switch, push button
E640005
6
U1
PIC16C77MCU, programmed ("K1"), 40 pins
E610005
1
U2
MAX518BCPA; Dual D/A converter, 8 pins
Alt: MAX518ACPA
E600013
1
U3
24LC04B/P; EEPROM, 8 pins (alternate: 24WC04P)
E600021
1
U5
LM358, 8 pins
E600010
1
U4
ZR78L06C; Voltage regulator, 6V, 2.5% (Zetex);
TO-92 plastic, 3 pins
E600017
1
X1
4.000 MHz crystal; HC-49, standard height
E660006
1
Misc.
Front Panel PC board
E100093
1
Misc
40 pin DIP socket (for U1)
E620017
1
Misc
switch spacing tool (made from PCB material)
E980033
1
Misc
nylon washer, 0.75" O.D., 0.385" I.D. (Keystone #3227)
E700019
1
Misc
Keycap, rectangular, black
E980000
5
Misc
Keycap, square, black
E980009
1
Page 3
Front Panel
Advertising