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: $300.00
Preferred Vendor Budget Bonus: $0.00
Remaining Budget: $11.48