Quantity | Reference | Part |
2 | C1,C2 | 33pf |
5 | C3,C4,C5,C6,C7 | >1uf, 16V (for the MAX232) |
1 | C8 | 100uf (>6.3 Volt) |
1 | C9 | 100uf (>16 Volt) |
3 | C10,C11,C12 | 0.1uF (Decoupling Caps) |
1 | D1 | 13V Zener, Digi-Key # 1N4743ACT |
1 | D2 | 5.6V Zener, Digi-Key # 1N4734ACT |
2 | D3,D12 | 1N4001 Rectifier Diode |
8 | D4,D5,D6,D7,D8,D9,D10,D11 | LED, Digi-Key Part # P437 |
1 | R1 | 1MEG |
1 | R2 | 1K |
3 | R4,R5,R6 | 10K |
8 | R7,R8,R9,R10,R11,R12,R13,R14 | 470 Ohm |
1 | U1 | 87C51 (or equiv) |
1 | U2 | 74HC373 (Octal Latch) |
1 | U3 | 6264 (8K x 8 SRAM) |
1 | U4 | AM28F256 (Flash ROM) |
1 | U5 | 82C55 (I/O Chip) |
1 | U6 | 74HC138 (3:8 Decoder) |
2 | U7,U8 | 74C00 |
1 | U9 | MAX232 |
1 | Y1 | 11.0592 MHz Xtal |
2 | P1, P2 | DB-9 Female Connector, Digi-Key Part # A2100 |