Excallibur-64
Cptscorcher
A reimagining of the seminal Excalibur 64 Computer
Components (56)
| Reference | Value | Description |
|---|---|---|
| IC2 | 74AC04 | Hex Inverter |
| IC9 | 74HC04 | Hex Inverter |
| IC11 | 74LS125 | Quad buffer 3-State outputs |
| IC19 | 74AC74 | Dual D Flip-flop, Set & Reset |
| IC29 | 74AHC04 | Hex Inverter |
| IC30 | 74HC02 | quad 2-input NOR gate |
| IC33,U46,U47 | 6116 | Static RAM 2KB |
| IC34 | MC6845 | CRT Controller 1MHz, DIP-40 |
| IC36-IC41 | 74AC157 | Quad 2 to 1 line Multiplexer |
| IC43 | AT28C64B-15PU | EEPROM 8K x 8, 5V, Not in Production, DIP-28 |
| IC44,IC45,IC48 | 74HC245 | Octal BUS Transceivers, 3-State outputs |
| IC50 | 74AC273 | 8-bit D Flip-Flop, reset |
| IC51 | 74LS244 | Octal Buffer and Line Driver With 3-State Output, active-low enables, non-inverting outputs |
| IC52 | 74AC166 | Shift Register 8-bit, parallel load |
| IC53,IC63 | 74HC86 | Quad 2-input XOR |
| IC54 | 74LS123 | Dual retriggerable Monostable |
| IC55 | KM28C64A | EEPROM 8K x 8, 5V, Not in Production, DIP-28 |
| IC57 | 74LS157 | Quad 2 to 1 line Multiplexer |
| IC58 | 74LS10 | Triple 3-input NAND |
| IC59 | 74LS74 | Dual D Flip-flop, Set & Reset |
| IC60 | 74HC74 | Dual D Flip-flop, Set & Reset |
| IC61 | 74LS04 | Hex Inverter |
| IC65-IC68 | 74LS156 | Dual 2 to 4 lines Decoder/Demultiplexer, Open Collector |
| Q4-Q7 | PN3565 | 0.1A Ic, 30V Vce, Small Signal NPN Transistor, TO-92 |
| C1,C22 | 33pF | Unpolarized capacitor |
| C2-C21 | 10nF | Unpolarized capacitor |
| C50 | 220pF | Unpolarized capacitor |
| C51 | 470p | Unpolarized capacitor |
| C52 | 82pF | Unpolarized capacitor |
| CV1 | 10-40pF | Trimmable capacitor, small symbol |
| J1 | Control | Generic connector, double row, 02x08, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | Interface | Generic connector, double row, 02x22, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J17 | RGB | 15-pin D-SUB connector, socket (female) (low-density/2 columns) |
| J18 | Conn_Coaxial | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| R15,R90 | 4K7 | Resistor |
| R35 | 33K | Resistor |
| R36,R37,R173 | 470R | Resistor |
| R41,R42,R62,R168 | 560R | Resistor |
| R54,R56,R63,R70 | 390R | Resistor |
| R55,R57,R60,R172 | 150R | Resistor |
| R58,R68,R74 | 1K | Resistor |
| R59,R61,R64,R72,R77,R170,R174-R176 | 270R | Resistor |
| R65,R81 | 82R | Resistor |
| R66 | 180R | Resistor |
| R67,R88 | 2K7 | Resistor |
| R69,R166,R167 | 330R | Resistor |
| R71 | ??? | Resistor |
| R73,R75,R171 | 68R | Resistor |
| R76 | 47R | Resistor |
| R80,R82,R84-R87 | 120R | Resistor |
| R83 | 100R | Resistor |
| R91 | 5K6 | Resistor |
| R93 | 18K | Resistor |
| R161,R169 | 10K | Resistor |
| R162 | 8K2 | Resistor |
| XTAL1 | 17.734MHz | Two pin crystal |