8-Bit Computer
Created on 09 Nov 2021
John Von Neumann FTW!
Building an 8-Bit computer using breadboards, various ICs, and more! We will build our ALU and program the computer to run Conway's game of life.
@sthati
Bhavik Thati
@nkaabra
Neelansh Kaabra
@kpurani
Kavish Purani
@dnadkarn
Devdutt Nadkarni
@ehu2
Eric Hu
| Part | Cost | Quantity | Total |
| prog counter | $0.90 | 4 | $3.60 |
| part number is SN74LS161N | |||
| LEDs | $12.99 | 1 | $12.99 |
| This is a part list of LED | |||
| Breadboards | $11.69 | 5 | $58.45 |
| We need breadboards in our parts list | |||
| Resistors | $7.99 | 1 | $7.99 |
| We need a packet of resistors | |||
| 1 M ohm potentiometer | $0.85 | 1 | $0.85 |
| We need 1M ohm potentiometer | |||
| 555 timer | $0.41 | 10 | $4.10 |
| We need about a 100khz 555 timer | |||
| Nand gates | $0.42 | 10 | $4.20 |
| Part number is SN74AHCT00N | |||
| invert gates | $0.42 | 10 | $4.20 |
| part number is SN74AHCT04N | |||
| and gates | $0.44 | 10 | $4.40 |
| part number is SN74AHCT08N | |||
| or gates | $0.42 | 10 | $4.20 |
| part number is SN74AHCT32N | |||
| nor gates | $0.55 | 10 | $5.50 |
| part number is SN74AHCT02N | |||
| xor gates | $0.47 | 10 | $4.70 |
| part number is SN74AHCT86N | |||
| 8 dip switch | $0.66 | 4 | $2.64 |
| we need an 8 dip switch | |||
| 4 dip switch | $0.55 | 2 | $1.10 |
| we need 4 dip switch | |||
| EEPROM | $11.21 | 3 | $33.63 |
| We need the electrical part EEPROM | |||
| JK FLIP FLOP | $3.17 | 2 | $6.34 |
| part number is NTE74LS107 | |||
| Decoder (3 bit) | $5.90 | 3 | $17.70 |
| part number is NTE4514B | |||
| Decoder (2 bit) | $1.04 | 3 | $3.12 |
| part number is SN74LS156NE4 | |||
| 2 select 1 | $0.93 | 6 | $5.58 |
| part number is SN74LS157N | |||
| Registers | $1.72 | 16 | $27.52 |
| part number is SN74LS173AN | |||
| 8 D flip flop | $1.20 | 4 | $4.80 |
| part number is SN74LS273N | |||
| 4 bit adder | $1.59 | 6 | $9.54 |
| part number is SN74LS283N | |||
| RAM | $5.29 | 3 | $15.87 |
| part number is 6116SA15TPG | |||
| tri state buffers | $15.26 | 2 | $30.52 |
| part number is 74LS245 | |||
| toggle switches | $9.99 | 1 | $9.99 |
| we need toggle switches | |||
| momentary switches | $4.99 | 1 | $4.99 |
| we need some momentary switches | |||
| Project Totals: | 138 | $288.52 | |
| Track 1 Base Budget: | $250.00 | ||
| Preferred Vendor Budget Bonus: | $50.00 | ||
| Remaining Budget: | $11.48 | ||