AT89C51/C52/C1051/C2051 Programmer
Bill of Materials

QTY DESCRIPTION
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1 IC, 74LS139
1 IC, 74LS273
1 IC, 74HCT368
1 IC, 74LS541
3 IC, 74HCT574
1 IC, 5 volt regulator, LM340T-5
1 IC, variable voltage regulator, LM317L
1 transistor, 2N2907, or equivalent
1 transistor, 2N2222A, or equivalent
4 power diodes, 1 A, 50 PIV
1 crystal, 6 MHz
2 capacitor, monolithic, 30 pF
10 capacitor, monolithic, 0.1 uF @ 50 v
2 capacitor, tantalum, radial, 1 uF @ 35 v
1 capacitor, tantalum, radial, 10 uF @ 25 v
1 capacitor, tantalum, radial, 47 uF @ 20 v
1 capacitor, aluminum electrolytic, radial, 100 uF @ 35 v
1 resistor, 249 Ohm, 1%, 1/4 Watt
1 resistor, 1150 Ohm, 1%, 1/4 Watt
1 resistor, 2150 Ohm, 1%, 1/4 Watt
1 resistor, 1 kOhm, 5%, 1/4 Watt
1 resistor, 5.1 kOhm, 5%, 1/4 Watt
2 resistor, 10 kOhm, 5%, 1/4 Watt
1 resistor, 51 kOhm, 5%, 1/4 Watt
1 resistor array, 9x10 kOhm, 10-pin SIP
2 resistor array, 9x4.7 kOhm, 10-pin SIP
1 switch, DPST
1 power supply, wall mount, 12 vac @ 250 mA
1 power connector, panel mount, (to mate with above)
1 connector, panel mount DB25S, insulation displacement
sockets, ribbon cable, enclosure, pwb, hardware