BILL OF MATERIALS AND COMPONENT PLACING: ---------------------------------------- APPLE-1 GRAPHIC CARD (PCB ver. 0.4) 1x IC Texas Instruments TMS9918A [VDC1] 2x IC 74HCT00 (quad 2-input NAND gates) [U1, U2] 1x IC 74HCT138 (3-to-8 line decoder/demultiplexer, inverting outputs) [U13] 1x IC 74HCT04 (hex inverter gate) [U3] 3x IC 74HCT574 (octal D-type edge-triggered flip-flops) [U4. U5, U6] 1x IC 62256-70 (SRAM 32k x 8 bit, 70 ns) [U7] 11x 100 nF decoupling capacitors [C1, C2, C3, C4, C6, C7, C8, C9, C10, C12, C15] 2x 220 uF 16V electrolytic capacitor [C11, C14] 2x RCA connectors, for PCB placing 2x 75 ohm, 5%, 1/4W resistors [see PCB] 1x 470 ohm, 5%, 1/4W resistor [see PCB] 1x 2n2222A transistor [Q1] 1x quartz crystal 10.738635 MHz [Y1] 1x 22 pF ceramic capacitor (or different value, according to crystal datasheet) [C5] 1x trimmer capacitor 12-40 pF [C13] 1x connector header, male, 2.54mm pitch, 2x22 pins 1x APPLE-1 GRAPHIC CARD PCB ver. 0.4 (see Gerber file) APPLE-1 GRAPHIC CARD CODETANK (PCB ver. 0.4) 1x IC 28c256-15 (EEPROM 32k x 8 bit) [U2] 1x 74LS156 (dual 2-to-4 line decoder/demux, inverting outputs, open collector) [U1] 2x 100 nF decoupling capacitors [C1, C2] 1x 470 ohm, 5%, 1/4W resistor [see PCB] 1x jumper, 3 pin, 2.54mm pitch [see PCB] 1x connector header, female, 2.54mm pitch, 2x22 pins 1x APPLE-1 GRAPHIC CARD CODETANK PCB ver. 0.4 (see Gerber file)