EDUC-8 Part List by Steven Pietrobon 17 Oct 2007. Main Case and Power Supply (V) Supp. Part No. Qty $ 1 Case and lid/front panel, 29.3 x 10.3 x M10 38012 2 5.70 35.7 cm (W x H x D), with switch mounting bracket. Usedtwo sheets of 0.5 x 300 x 900 mm alumininium sheet. 1 Power transformer, 240V/10V at 6A (Ferguson RS 805-265 1 38.20 type PF3798, Jones type JT 139 or similar). Used 230 Vac/2x9Vac, 5.55A, 100VA. Vdc = 1.41xVac = 12.7 V, Idc = 2x0.62xIac = 6.9 A. 2 10 cm square finned heatsinks, flat RS 271-842 2 13.20 mountingtype. Used 25 x 75 x 97 mm 2蚓/W. 3 6-way DIN sockets (McMurdo type 1290-06-01) FIO 119-3822 3 0.856 1 16-way polarised plug and socket (McMurdo UE CODB15S 1 0.45 type 1338-12-02, 1338-02-02). Used 15-pin D connector with outer sheath as 16th pin connected to GND. 1 Silcon rectifier bridge, PB40 or similar. UE BR1005 1 0.99 Used BR1005 equivalent at 10 A, 50 V. 2 2N3055 NPN power transistors UE 2N3055 2 0.79 1 TT800, BFS92, AY9139 or similar medium power FIO 980-1316 1 2.72 PNP silicon. Use 2N4033 TO-39 equivalent. 2 BC108, BC208, BC548 or similar general DS Z1308 2 0.19 purpose NPN silicon. Used BC548. 1 BZX79/C6V2 or similar 6.2V 400 mW zener UE 1N753 1 0.09 diode. Used 1N753 equivalent. 2 .0047湩 LV polyester or polycarbonate. 50V DS R2313 2 0.10 ceramic 1 .022湩 LV polyester, etc. 50V ceramic UE CPD.02250 1 0.06 2 .047湩 LV polyester, etc. 50V ceramic UE CPD.04750 2 0.05 1 470湩 10VW electrolytic. Used 25V Radial. UE CPE47025 1 0.19 1 15,000湩 or 22,000湩 16VW electrolytic. RS 490-8661 1 15.90 Used 22,000湩 35V LS Series 6.38A ripple current. 2 0.33ohm 5W resistors. Used R33 7W. FIO 950-4419 2 2.17 2 10ohm 1W resistors DS R1426 2 0.10 2 100ohm 磕 resistors* DS R1250 2 0.06 OR 100R 0.6W resistors* (5 pack) DS R0155 1 0.24 1 120ohm 磕 resistor* DS R1252 1 0.06 OR 120R 磕 resistor* (8 pack) JE RR-0550 1 0.38 2 220ohm 磕 resistors* DS R1258 2 0.06 OR 220R 磕 resistors* (8 pack) JE RR-0556 1 0.38 1 470ohm 磕 resistor* DS R1266 1 0.06 OR 470R 0.6W resistor* (5 pack) DS R0171 1 0.24 1 Sub D accessories (2 pack) DS P2725 1 0.78 2 TO-3 mounting accessories. 10 pack mica kit RS 263-239 1 3.17 1 TO-5/TO-39 heat sink FIO 170-066 1 1.04 1 35mm vertical metal clamp FIO 306-526 1 2.11 1 Mains cord and plug DS W2057 1 6.98 1 Cable grommet (6 mm bore size, 10 pack) DS H1716 0.1 4.76 1 Cable clamp (6 mm, 5 pack) DS H1965 0.2 1.80 1 2-way "B-B" connector strip. Used 12-way DS H4855 1 2.98 small 1 7-lug section of miniature resistor panel. DS H5603 1 2.99 Used 2/3 of 47mm x 72 mm prototype board. 2 2-lug miniature tagstrip. Used 3-lug DS P4800 2 0.44 tagstrip. 2 12.7 mm tapped spacers. Used 14mm (25 pack) FIO 517-562 0.08 10.36 4 Rubber feet. 20 mm x 20 mm 4 pack. DS H1749 1 2.60 1 Screws, nuts, washers. M3 mixed pack 200 DS H1687 1 4.99 pieces. 1 Solder lugs. Mixed pack 20 pieces. DS H5596 1 2.49 1 M3 6mm Screws Pack 200 JE HP-0401 1 4.90 1 M3 Nuts Pack 200 JE HP-0426 1 5.60 1 M3 Spring Washers Pack 250 RS 526-805 1 4.02 7 Matrix Board Pins Pack 50 DS H5590 1 3.40 Front Panel Board (F) 1 Printed wiring board, code E8/F (28.3 x 9.6 RCS 74E8F 1 46.00 cm) 8 SPDT paddle switch, red paddle (C&K type EPL 7101 1 4.99 7101). 7101J2CQE3. Used 7101J2V2QE with blue levers from 10 pack. 2 SPDT paddle switch, grey paddle (C&K type RE 29267 2 2.42 7101). 7101J2CQE1. Used 7101J2V2QE with blue levers from 10 pack. Source of grey levers from 7401J2LCQ 4PDT switch at RE. 3 SPDT spring return paddle switch, red eBay 7108 1 6.99 paddle (C&K type 7108). 7108J2CQE3. Used SP 760503000 3 0.88 7108J1V6QE2 with black rockers from 5 pack. Replaced rocker with red lever. 2 SPDT spring return paddle switch, black SP 760502263 2 0.88 paddle (C&K type 7108). 7108J2CQE3. Used 7108J1V6QE2 with black rockers from 5 pack. Replaced rocker with black lever. 4 Spacers, untapped, 17 mm long. Used 15mm FIO 666-907 0.24 5.69 and 5 mm spacer (1/3 of 15 mm). 25 Pack. 4 7400 or 9002 quad gate UE 7400 4 0.21 5 7405 or 9017 hex inverter (open collector) UE 7405 5 0.24 2 7417 or 9N17 hex buffer (open collector) UE 7417 2 0.27 1 9602 dual one-shot UE 9602 1 0.59 44 low cost red LED's single ended type UE LDRJ 44 0.10 1 100pF NPO ceramic capacitor. UE CPD10050 1 0.05 1 .001湩 LV polyester or polycarbonate. 50V UE CPD.00150 1 0.05 ceramic 6 0.1湩 LV polyester or polycarbonate. 50V DS R2360 6 0.10 ceramic 1 47湩 6VW tantalum electrolytic. DS R4770 1 1.50 44 180ohm 增 resistors DS R1056 44 0.04 1 1K 增 resistor DS R1074 1 0.04 18 10K 增 resistors DS R1098 18 0.04 1 22K 增 resistor DS R1106 1 0.04 1 Board for LED display. Used 1/3 of 47mm x DS H5603 1 2.99 72 mm prototype board. 26 M2 6mm Screws Pack 100 RS 560-530 1 6.70 26 M2 Nuts Pack 250 RS 560-271 1 9.41 26 M2 Spring Washers Pack 250 RS 526-782 1 5.17 4 M3 25 mm Countersunk Screws Pack 100 FIO 149-610 1 8.25 10 Matrix Board Pins Pack 50 DS H5590 0.2 3.40 Connector Board (C) 1 Printed wiring board, code E8/C (28.3 x RCS 74E8C 1 47.00 9.6 cm) 4 32-way edge connector sockets, gold PC tail MP MPSL-3150-18-DW-1HK clips (McMurdo type 133-14-17). One socket 25 8.61 closed both ends (closed end foot type 4862-01-08). Used eight of modified 18-way 0.150" dual row. 7 16-way edge connector sockets, gold PC tail clips(McMurdo type 133-12-17). Used modified 18-way 0.150" dual row. 3 0.1湩 LV polyester or polycarbonate. 50V DS R2360 3 0.10 ceramic 2 470ohm 增 resistors DS R1066 2 0.04 2 680ohm 增 resistors DS R1070 2 0.04 6 12.7mm tapped spacers. Used 14 mm (25 pack) FIO 517-562 0.24 10.36 26 Matrix Board Pins Pack 50 DS H5590 0.52 3.40 Extender Board (X) 1 Printed wiring board, code E8/X (24.5 RCS 74E8X 1 38.50 x 18 cm) 1 32-way edge connector sockets, gold PC tail clips (McMurdo type 133-14-17). Used two of modified 18-way 0.150" dual row. 1 16-way edge connector sockets, gold PC tail clips (McMurdo type 133-12-17). Used modified 18-way 0.150" dual row. Timing and Control Board (T) 1 PC board, code E8/T, 21.5 x 16 cm RCS 74E8T 1 44.50 1 BC108, BC208, BC548 or similar NPN DS Z1308 1 0.19 transistor. Used BC548. 9 7400 or 9002 quad 2-input gate IC UE 7400 9 0.21 4 7404 or 9016 hex inverter IC UE 7404 4 0.24 2 7410 or 9003 triple 3-input gate IC UE 7410 2 0.24 1 7413 or 9N13 dual Schmitt IC UE 7413 1 0.33 1 7420 or 9004 dual 4-input gate IC UE 7420 1 0.24 2 7473 or 9N73 dual J-K flipflop IC UE 7473 2 0.34 1 74154 or 9311 16-way decoder IC UE 74154 1 1.19 1 74161 or 9316 synchronous 4-bit counter IC UE 74161 1 0.39 1 470ohm 增 resistor DS R1066 1 0.04 4 2.2K 增 resistors DS R1082 4 0.04 1 10K 增 resistor DS R1098 1 0.04 1 100K 增 resistor DS R1124 1 0.04 1 220pF polystyrene or NPO ceramic. 50V UE CPD22050 1 0.05 ceramic 4 .047湩 LV polyester or ceramic. 50V UE CPD.04750 4 0.05 ceramic 1 47湩 6VW tantalum electrolytic DS R4770 1 1.50 Decoder Board (D) 1 PC board, code E8/D, 21.5 x 16 cm RCS 74E8D 1 40.00 8 7400 or 9002 quad 2-input gate IC UE 7400 8 0.21 2 7404 or 9016 hex inverter IC UE 7404 2 0.24 2 7410 or 9003 triple 3-input gate IC UE 7410 2 0.24 1 7420 or 9004 dual 4-input gate IC UE 7420 1 0.24 1 74259 or 9334 eight bit addressable latch IC UE 74259 1 0.69 2 2.2K 增 resistors DS R1082 2 0.04 3 .047湩 LV polyester or ceramic. 50V ceramic UE CPD.04750 3 0.05 Accumulator Board (A) 1 PC board, code E8/A, 21.5 x 16 cm RCS 74E8A 1 37.00 2 7400 or 9002 quad 2-input gate IC UE 7400 2 0.21 2 7401 quad 2-input gate with open collectors UE 7401 2 0.24 1 7404 or 9016 hex inverter IC UE 7404 1 0.24 2 7405 or 9017 hex inverter with open UE 7405 2 0.24 collectors 1 7410 or 9003 triple 3-input gate IC UE 7410 1 0.24 2 7495 or 9395 four-bit shift register UE 7495 2 0.39 1 820ohm 增 resistor DS R1072 1 0.04 3 2.2K 增 resistors DS R1082 3 0.04 5 .047湩 LV polyester or ceramic. 50V ceramic UE CPD.04750 5 0.05 Program Counter & Adder Board (P) 1 PC board, code E8/P, 21.5 x 16 cm RCS 74E8P 1 37.50 4 7400 or 9002 quad 2-input gate IC UE 7400 4 0.21 1 7401 quad 2-input gate with open collectors UE 7401 1 0.24 2 7404 or 9016 hex inverter IC UE 7404 2 0.24 2 7410 or 9003 triple 3-input gate IC UE 7410 2 0.24 1 7420 or 9004 dual 4-input gate IC UE 7420 1 0.24 1 7480 or 9380 gated full adder IC UE 7480 1 0.79 2 7496 or 9396 5-bit shift register UE 7496 2 0.34 1 74105 or 9001 high speed J-K flip-flop UE 74105 1 1.99 2 2.2K 增 resistors DS R1082 2 0.04 6 .047湩 LV polyester or ceramic. 50V ceramic UE CPD.04750 6 0.05 6 Matrix Board Pins Pack 50 DS H5590 0.12 3.40 6 PCB Pin Sockets Pack 25 DS H5592 0.24 4.40 Memory Board (M) 1 PC board, code E8/M, 21.5 x 16 cm RCS 74E8M 1 42.00 6 7400 or 9002 quad 2-input gate IC UE 7400 6 0.21 1 7401 quad 2-input gate with open collectors UE 7401 1 0.24 1 7404 or 9016 hex inverter IC UE 7404 1 0.24 2 7405 or 9017 hex inverter with open UE 7405 2 0.24 collectors 1 7493 or 9393 4-bit counter UE 7493 1 0.34 2 7495 or 9395 four-bit shift register UE 7495 2 0.39 2 7496 or 9396 5-bit shift register UE 7496 2 0.34 1 74157 or 9322 quad 2-input multiplexer UE 74157 1 0.24 2 93415 1024-bit RAM. Used Intel 2115 UE 2115-2 2 3.29 equivalent 2 820ohm 增 resistors DS R1072 2 0.04 5 .047湩 LV polyester or ceramic. 50V ceramic UE CPD.04750 5 0.05 2 16-pin DIL sockets. Low profile high quality UE MT16 2 0.39 type 5 Matrix Board Pins Pack 50 DS H5590 0.1 3.40 5 PCB Pin Sockets Pack 25 DS H5592 0.2 4.40 IOT Interface Board (I) 1 PC board, code E8/IOT, 21.5 x 16 cm RCS 74E8IO 1 38.50 3 7400 or 9002 quad 2-input gate IC UE 7400 3 0.21 2 7401 quad 2-input gate with open collectors UE 7401 2 0.24 3 7404 or 9016 hex inverter IC UE 7404 3 0.24 3 7437 quad 2-input buffer IC UE 7437 3 0.19 4 1K 增 resistors DS R1074 4 0.04 4 .047湩 LV polyester or ceramic. 50V ceramic UE CPD.04750 4 0.05 Simple Keyboard Unit (K) 1 PC board, code E8/K1, 15.2 x 10.1 cm RCS 74E8K1 1 19.50 1 7402 quad 2-input positive NOR gate IC UE 7402 1 0.24 1 7437 quad 2-input buffer IC UE 7437 1 0.19 1 7496 or 9396 5-bit shift register IC UE 7496 1 0.34 1 74132 quad Schmitt trigger gate IC UE 74132 1 0.39 (replacement for 7400) 1 9602 dual one-shot IC UE 9602 1 0.59 37 General purpose silicon diodes, type 1N914, UE 1N4148 37 0.03 AN2003, etc. Used 1N4148 equivalent 1 1K 增 resistor DS R1074 1 0.04 1 10K 增 resistor DS R1098 1 0.04 6 27K 增 resistors DS R1108 6 0.04 1 33K 增 resistor DS R1112 1 0.04 1 100pF polystyrene or ceramic. 50V ceramic UE CPD10050 1 0.05 1 .001湩 polystyrene or ceramic. 50V ceramic UE CPD.00150 1 0.05 2 .047湩 LV polyester or ceramic. 50V ceramic UE CPD.04750 2 0.05 15 .15湩 LV polyester or ceramic. Polyester JE RG-5135 15 0.18 1 Metal case. Used 197x113x63mm black zippy DS H5002 1 5.98 box 1 16-switch keyboard, Mechanical Enterprises eBay Keypad 1 24.95 type SK760. Used Commodore 64/Vic-20 billc64 numeric keypad 1 6-pin DIN plug FIO 119-3815 1 1.16 1 Length of cable for interconnection. Used DS W2115 1.5m 0.99 6-core 4 Rubber feet. Used 15 x 15mm 4 pack DS H1745 1 1.99 4 16.5 mm spacers. Used 15 mm spacers FIO 666-907 0.16 5.69 40 Matrix Board Pins Pack 50 (23 for PCB, 17 DS H5590 0.8 3.40 for Keypad) 1 Cable grommet (6 mm bore size, 10 pack) DS H1716 0.1 4.76 1 Cable clamp (5 mm, 5 pack) DS H1964 0.2 1.80 Octal Display Unit (S) 1 PC board, code E8/S, 14.0 x 10.1 cm RCS 74E8S 1 18.00 3 DL750 7-segment LED displays ESI DL750 3 1.95 1 7413 or 9N13 dual Schmitt IC UE 7413 1 0.33 1 7437 quad 2-input buffer IC UE 7437 1 0.19 1 74164 or 93164 8-bit register IC UE 74164 1 0.49 3 74248 or 9307 decoders ICs UE 74248 3 2.49 21 BC108 or similar NPN silicon transisor. DS Z1308 21 0.19 Used BC548 2 BC109 or similar NPN silicon transisor. DS Z1319 2 0.21 Used BC549 1 D13T1, 2N6027 or MEU21 PUT. Used 2N6027 FIO 438-789 1 0.684 1 10ohm 增 resistor DS R1026 1 0.04 21 82ohm 增 resistors DS R1048 21 0.04 1 220ohm 增 resistor DS R1058 1 0.04 1 470ohm 增 resistor DS R1066 1 0.04 1 1K 增 resistor DS R1074 1 0.04 1 2.2K 增 resistor DS R1082 1 0.04 1 6.8K 增 resistor DS R1094 1 0.04 1 10K 增 resistor DS R1098 1 0.04 1 22K 增 resistor DS R1106 1 0.04 1 47K 增 resistor DS R1116 1 0.04 1 500K linear pot DS R7565 1 1.89 1 .001湩 polyester or ceramic. 50V ceramic UE CPD.00150 1 0.05 1 .047湩 LV polyester or ceramic. 50V ceramic UE CPD.04750 1 0.05 1 0.1湩 LV polyester or ceramic. 50V ceramic DS R2360 1 0.10 1 47湩 6VW tantalum electrolytic. DS R4770 1 1.50 1 Metal case. Used 197x113x63mm black zippy DS H5002 1 5.98 box 1 5-pole 2-position miniature rotary switch. DS P7502 1 2.48 6-pole 1 6-pin DIN plug FIO 119-3815 1 1.16 1 Length of cable for interconnection. Used DS W2115 1.5m 0.99 6-core 4 Rubber feet. Used 15 x 15mm 4 pack DS H1745 1 1.99 2 knobs for contols. Used 16 mm diameter knobs DS P7012 2 1.47 16 Matrix Board Pins Pack 50 DS H5590 0.32 3.40 1 Cable grommet (6 mm bore size, 10 pack) DS H1716 0.1 4.76 1 Cable clamp (5 mm, 5 pack) DS H1964 0.2 1.80 4 M4x50 mm screws (100 pack) RS 290-073 0.04 13.50 12 M4 nuts (250 pack) RS 525-896 0.048 7.69 8 M4 coil spring washers (250 pack) RS 526-827 0.016 4.89 * No longer in DS catalogue, but might be able to find in old stock. The 9012 is only functionally equivalent to the 7401, it is not pin compatible. 18 connectors are required per set. MOQ is 10@13.40, 25@8.61, 50@6.20, 100@5.07 DS = Dick Smith http://www.dicksmith.com.au/ AU$ EPL = Electronics Parts for Less http://www.electronicpartsforless.com/ US$ ESI = Electronic Surplus Inc. http://www.electronicsurplus.com/ US$ FIO = FIO In One http://au.farnell.com/ AU$+GST JE = Jaycar Electronics http://www.jaycar.com.au AU$ M10 = Mitre 10 http://www.mitre10.com.au/ MP = Micro Plastics http://www.micro-plastics.com/ AU$ RCS = RCS http://users.tpg.com.au/rcspcb/ AU$+GST RE = Rockby Electronics http://www.rockby.com.au/ AU$ RS = Radio Spares http://www.rsaustralia.com/ AU$+GST SP = Switches Plus http://www.switchesplus.com.au/ AU$+GST UE = UE Electronics http://www.unicornelectronics.com/ US$ Updated 13 Dec 2006 (First release) 2 Jan 2007 (new part numbers for DIN sockets) 22 Jan 2007 (corrected red lever part number) 24 Jan 2007 (corrected lever prices) 19 Mar 2007 (Added M2 and M3 screws, nuts and washers) 13 Apr 2007 (Added M3 25 mm screws, changed TN4033 transistor to 2N4033, changed 磕 resistors from Farnell to Jaycar, corrected Dick Smith prototype board, added matrix board pins) 26 Jun 2007 (Added 74105 equivalent for 9001) 14 Aug 2007 (Corrected number of 2.2K resistors for E8/T from 2 to 4. Added solder pins and sockets for E8/P and E8/M.) 29 Aug 2007 (Corrected number of .047湩 capacitors for E8/A and E8/T. Added solder pins for E8/KI and E8/S.) 3 Sep 2007 (Corrected spacer information. Changed and added components for debouncing non-bounceless keypad in E8/KI.) 4 Sep 2007 (Corrected number of debouncing capacitors for E8/KI and added grommets for E8/KI and E8/S.) 12 Sep 2007 (Changed all debouncing capacitors for E8/KI to 0.15湩.) 28 Sep 2007 (Corrected number of of 0.047湩 capacitors for E8/S.) 15 Oct 2007 (Added source of grey J2 levers from Rocky Electronics.) 17 Oct 2007 (Added M4x50 mm screws, nuts and washers for E8/S.)