| Quantity | Reference | Part | Availability |
| 1 | U1 | MAX3223CAP | http://www.maxim-ic.com/
Part # MAX3223CAP |
| 1 | U2 | 74HC4040 - 12 Stage Binary Counter -SO-16 | Digikey Part #
MM74HC4040M-ND |
| 1 | U3 | AT90S8515 8Mhz DIP | |
| 1 | U4 | Seiko S7600A | (sources) |
| 1 | U5 | MAX3243EAI | http://www.maxim-ic.com/
Part # MAX3243EAI |
| 1 | U6 | TK71533SCLCT - 3.3v reg SOT23 | Digikey Part #
TK71533SCLCT-ND |
| 1 | U7 | TK7533SCLCT - 5.0v reg SOT23 (optional) | Digikey Part #
TK7533SCLCT |
| 2 | D1,D2 | Bright LED | Digikey Part #
P407-ND |
| 1 | D3 | 1.5 Amp Full Wave Bridge | Digikey Part #
|
| 1 | Y1 | 7.3728Mhz Xtal | Digikey Part #
X416-ND |
| 3 | R1,R2 | 100K (1206) | Digikey Part #
P100KECT-ND |
| 2 | R3,R4 | 1K (1206) | Digikey Part #
P1KECT-ND |
| 2 | C6,C7 | 22pf | Digikey Part #
PCC220CCT-ND |
| 15 | C1-C5,C8-C17 | .1uf | Digikey Part #
PCC1864CT-ND |
| 1 | C4 | 100uf | |
| 2 | C19,C20 | 1uf | Digikey Part #
|
| 4 | JP1-JP4 | 5x2 header | |
| 1 | JP5 | 5x1 header | |
| 1 | JP6 | 4x2 header | |
| 1 | JP7 | 3x1 header | |
| 2 | P1, P2 | DB9 Male Right angle | Amp 747250-4 or
Digikey Part # A2096-ND |
| 1 | J1 | Power Jack 2.1mm | Digikey Part#
CP-202A-ND |
| 2 | SW1, SW2 | pushbutton switch normally open | Digikey Part#
|
| 1 | PCB | (express pcb file) | Express PCB |