Electronics Today International: The Applix Articles
† IC1 74LS374 tri-state latch IC2,19,28,30 74LS244 tri-state buffer 1C3 74LS298 quad 2 MUX with storage IC4 74LS670 4 x 4 register file * IC5 VPAL16R8 Video PAL † IC6,18 1489 RS232C line receiver † IC7,19 1488 RS232C line driver IC10 4051 8-channel analogue MUX IC11 LM319 dual high speed comparator IC12 LM301 op-amp IC13 LM377 dual 2W amp * IC14 MC68000-P10 CPU IC15 6522 VIA IC16,18,20 74LS374 tri-state octal latch † IC17 Z8530 dual series communications controller IC21 DAC0800 8-bit DAC IC22 LM324 quad op-amp IC23 4052 dual 4-channel MUX IC24 74LS32 quad 2-input OR gate * IC25,26 27256 ROM IC27 MC6845 CRT controller IC29,31 74LS166 8-bit parallel in/serial out register IC32,49,60 74LS74 dual D-type flip-flop with clear IC33 74LS123 dual retriggerable one shot IC34 74LS14 hex Schmitt trigger IC35-38,62 74F153 dual 4 to 1 MUX IC39-46,66-73 41256-15 256 x 1-bit DRAM IC47,48,52,65 spare IC49 74F74 dual D-type flip-flop with clear * IC51 TPAL16R8 timing PAL IC53 74LS174 hex D flip-flop with clear IC54 74LS04 hex inverter IC55 74LS32 quad 2-input OR gate IC56 74LS148 priority encoder IC57 74LS11 triple 3-input AND gate IC58 74LS08 quad 2-input AND gate IC59 74LS138 3-to-8 line decoder IC61 74LS05 open collector hex inverter † IC63 74F153 dual 4-to-1 MUX IC64 74LS139 dual-to-4 decoder
This description of ICs supersedes the listing published ETI February.
D1,2 1N914 Q1 BC337 Q2 BC327 LED1,2 5mm, red
R2 18k R3,6,7,17,18,19, 22,28,31,36,37 2k2 R4,56,57 4k7 R5,41 10k R8,48 330R R9 68R R10,11,20,25,26 56k R12,13 15k R14,33 150R R15,21,39 33k R16,27,32,35,38 1k R23 470R R24 220k R29-30 120k R34 100R R40 3k3 R41 8k2 R42-47,50-55 33R R49 2k2,1% (not required if using 41256 RAM) RV1,2 200k trimpot † RN1 1k RN3,4,5,6 3k3
C1, 2, 11,20, 24, 25, 43, 50, 51,53, 68, 69, 84, 85, 92, 93 10µ tantalum C5-13, 17-19, 23, 26, 28-32, 34-42, 44-48, 52, 54-67, 70-83,86-91,95 100n monolithic C14 390p ceramic C15 120p ceramic C16 56p ceramic C21,22,27 220µ electrolytic C33,93,94 10n monolithic C49 100n greencap
Note that on revision B boards there are 2 x C93. The one located near C94 is the 10n monolithic. The one near C30 is a 10µ tantalum. The kit may be supplied with either low leakage electrolytics or tantalums.
SW1 reset C and K 8168A SW2 4-way DIL RLY1 211-CD005M relay OSC1 30 MHz TTL oscillator ETI-1616 PCB
Speaker, cassette, keyboard PCB mount 5-pin DIN Video, joystick PCB mount female DB9 Power 5-way keyed DC power connector 16-way IDC strip 8-way pin strip Shunts to suit strip † Centronics 26-way right angle IDC header connector † User I/O 34-way right angle IDC header † Serial A, B PCB mount male DB9
Parts preceded by * are only in the mini kit supplied by Applix.
Parts preceded by † are only in the I/O kit supplied by Applix.