Motorola 68705 programmer

4 years ago 1593
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

This Motorola 68705 programmer copy the content of a 2764 to the microcontroller.

Unfortunately the two buttons are in wrong direction, the internal short circuits are there instead of the switches.

The 5to26V converter is: http://www.icstation.com/sx1308-converter-step-adjustable-power-module-booster-converter-p-6016.html

Documents

68705

68705

BOM

ID Name Designator Footprint Quantity
1 MC68705U3CL U1 DIP-40 1
2 2764 U2 DIP-28 1
3 CD4040BCN U3 DIP16 1
4 4k7 R7,R6,R2,R3 AXIAL-0.3 4
5 510 R5,R4 AXIAL-0.3 2
6 204-10UYC/S530-A3 DS2,DS1 LED-3MM/2.54 2
7 1N4001 D1,D3,D4 DO-41 3
8 2N2222 Q1,Q2 TO92-INLINE 2
9 100 R1 AXIAL-0.3 1
10 0.1u C1 RAD-0.1 1
11 22V D2 DIODE-ZENER 1
12 6x6x5_TH S1,S2 SWITCH-6X6X5_TH 2
13 MC78L12ACP U5 TO92-INLINE 1
14 1u C4,C5,C2 RAD-0.1 3
15 1MHz Y1 OSC-49S-1 1
16 100p C3 RAD-0.1 1
17 75p C8 RAD-0.1 1
18 10u C6,C7 CAP-D3.0XF1.5 2
19 JPIN VIN,GROUND 1-PIN 2
20 ADIP26A05 U4 ADIP26A05 1

Attachments

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Members

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