Part

# needed

selected

~cost

~cost board

alternate part

Power Supply

 

 

 

 

 

Magnetics

 

 

 

 

 

Stancor P-8667

1

mouser

20.22

20.22

Triad F40-X

Stancor P-8380

1

mouser

35.00

35.00

TRIAD F31-X

power connector

1

 

2.00

2.00

 

Wire

 

 

 

 

 

 

 

 

 

 

 

Keyboard

 

 

 

 

 

keyboard

1

old apple II

 

 

 

keyboard cable

1

 

 

 

 

 

 

 

 

 

 

Video Hookup

 

 

 

 

 

video connector

1

 

2.00

2.00

 

 

 

 

 

 

 

PCB Assembly

 

 

 

 

 

Linear

 

 

 

 

 

LM323K +5V voltage regulator (3AMP)

1

unicorn

3.00

3.00

 

LM320 MP-5

1

surplus

3.00

3.00

 LM7905

LM320 MP-12

1

surplus

3.00

3.00

 LM7912

LM340 MP-12

1

surplus

3.00

3.00

 LM7812

NE555

1

unicorn

0.16

0.16

 

 

 

 

 

 

 

 

 

 

 

 

 

Transistors

 

 

 

 

 

MPS3704

1

mouser

0.34

0.34

 

 

 

 

 

 

 

Diodes

 

 

 

 

 

1N4001 Diode

4

unicorn

0.05

0.20

 

1n914 Diode

4

mouser

0.05

0.20

 

MR500 Diode DO-27 package

4

surplus

3.00

12.00

A14F

 

 

 

 

 

 

Ics

 

 

 

 

 

8T97

2

unicorn

2.00

4.00

 

Intel/MMI 3601 256x4 prom

2

hobbyroms

8.50

17.00

 

Signetics 2513 CM2140

1

surplus

10.00

10.00

 

Signetics 2504v shift reg

7

unicorn

5.00

35.00

 

Signetics 2519b

1

surplus

115.00

115.00

 hard to find

Moto 6820

1

surplus

10.00

10.00

 6520

DS0025C Two Phase MOS Clock Driver

1

unicorn

4.00

4.00

 

Mostek 6502

1

unicorn

6.00

6.00

 

TTl 7400

3

unicorn

0.69

2.07

 

TTL 7402

1

unicorn

0.69

0.69

 

TTL 7404

1

unicorn

0.69

0.69

 

TTL 7408

1

unicorn

0.79

0.79

 

TTL 7410

2

unicorn

0.49

0.98

 

TTL 74123

1

unicorn

0.79

0.79

 

TTL 74154

1

unicorn

1.99

1.99

 

TTL 74157

2

unicorn

0.49

0.98

 

TTL 74160

1

unicorn

0.39

0.39

 

TTL 74161

5

unicorn

0.49

2.45

 

TTL74166

1

unicorn

0.59

0.59

 

TTL74174

1

unicorn

0.39

0.39

 

TTL 74175

1

unicorn

0.69

0.69

 

TTL 7427

1

unicorn

0.49

0.49

 

TTL 7432

1

unicorn

0.59

0.59

 

TTL 7450

1

unicorn

0.39

0.39

 

TTL 74S257

4

unicorn

0.39

1.56

 

DRAM 4Kx1 4096-11

16

surplus

3.00

48.00

mk4027 200ns

 

 

 

 

 

 

Capacitors (.3 lead spacing)

 

 

 

 

 

.001uF Ceramic Disc

1

Digikey

0.12

0.12

BC2354-ND

.01uF Ceramic Disc

4

Digikey

0.25

1.00

BC2361-ND

1.0 Ceramic Disc

17

Mouser

0.30

5.10

actually .1UF

Mica 47 pF

1

unicorn

0.39

0.39

 

Electrolytic 22uF 25V Axial

5

Mouser

0.49

2.45

 

2400uF 25 Volt Cap

2

surplus

10.00

20.00

53D382G050JL6

5300uF 15 Volt cap

1

surplus

10.00

10.00

53D113G025JP6

 

 

 

 

 

 

Resistors

 

 

 

 

 

1/4 watt 10k ohms

3

unicorn

0.05

0.15

 

1/4 watt 1500 ohms

1

unicorn

0.05

0.05

 

1/4 watt 3000 ohms

12

unicorn

0.05

0.60

 

1/4 watt 330 ohms

1

unicorn

0.05

0.05

 

1/4 watt 390 ohms

2

unicorn

0.05

0.10

 

1/4 watt 7.5 K

6

unicorn

0.05

0.30

 

1/4 watt 27k ohms

1

unicorn

0.05

0.05

 

Pot - Spectro 100 ohms 62-1-1-/2-101

1

mouser

2.30

2.30

 

 

 

 

 

 

 

Connectors

 

 

 

 

 

Board Edge Cinch 44 pin

1

surplus

8.00

8.00

 

.2 x .140 spacing

 

 

 

 

 

 

 

 

 

 

 

Misc

 

 

 

 

 

Crystal -14.3181 Mhz HC49/U

1

stock

2.00

2.00

 

Heatsink -Wakefield 680-125

1

mouser

9.93

9.93

 

LM323 mounting kit

1

 

 

 

 

 

 

 

 

 

 

sockets(I use more expensive machine tooled sockets in my kits)

 

 

 

 

 

8

1

unicorn

0.21

0.21

 

16

42

unicorn

0.39

16.38

 

14

12

unicorn

0.39

4.68

 

24

2

unicorn

0.59

1.18

 

40

2

unicorn

0.99

1.98

 

 

 

 

 

 

 

 

 

 

total

436.66