Capacitors
Quantity | MFR P.N. | Description | Comments |
4 | 20 uF | 25v, electrolytic |
Digital Integrated
Circuits
Quantity | MFR P.N. | Description | Comments |
1 | ADC0804 | ADC | |
2 | 7406 | hex oc inverter | |
2 | 74LS260 | or 74ALS260, 74S260 | |
1 | MAX232 | RS232 driver/receiver | |
1 | NS16550N | async, comm intf. adapter, national semiconductor | |
1 | 8255A | peripheral interface adapter | 5 MHz version - Intel |
2 | 74LS138 | or 74ALS138 | |
2 | 74LS27 | or 74ALS27 | |
3 | 74LS373 | or 74ALS373 | |
1 | MC1408 | dac | same as DAC0808 |
1 | 7407 | hex oc buffer | |
1 | Flashlite computer | ||
1 | 1N5231B | 5.1 v zener diode | may substitute with 1N4733A |
Switches
Quantity | MFR P.N. | Description | Comments |
1 | 8pST | DIP switch, 8 position |
Other
Quantity | MFR P.N. | Description | Comments |
1 | grounding wrist strap | ||
1 | LOGIC PROBE | HIGHLY RECOMMENDED | |
1 | DB25F to DB9M | adapter | serial port, 25 pin to 9 pin adapter |
1 | TLL clock oscillator | 1.8432 MHz (similar to Jameco part #27879) 14 DIP aluminum package | |
2 | pushbutton switch | Normally open, pc mount SPST | |
2 | TIP31A | power transistor | |
2 | TIP32A | power transistor | |
2 | TIL111 | opto0isolator | same as 4N25 |
Optional Parts
Quantity | MFR P.N. | Description | Comments |
1 | Digi-Key # 923690-20-ND | 20 pin headless leads IC test clips (DIP clips), (0.3 inch row to row spacing) | HIGHLY RECOMMENDED |
1 | Digi-Key # 923690-40-ND | 40 pin headless leads IC test clips (DIP clips), (0.6 inch row to row spacing) | HIGHLY RECOMMENDED |
ALL SEMICONDUCTORS MUST HAVE DATE CODES NO OLDER THAN 3 YEARS.
Updated/reviewed: 08/06/2001 tw::rd