DIY8bit
daveho
Files and resources for DIY 8 bit computer video series
Components (21)
| Reference | Value | Description |
|---|---|---|
| U102,U202,U301,U601,U605,U707,U803 | GAL22V10 | |
| U103-U105,U203-U205,U701-U703 | 74ALS163 | Synchronous 4-bit programmable binary Counter |
| U401 | 74ALS157 | Quad 2 to 1 line Multiplexer |
| U403,U602,U604 | 74ACT574 | 8-bit Register, 3-state outputs |
| U603 | 27SF512 | |
| U705,U706 | 74ALS273 | 8-bit D Flip-Flop, reset |
| U801,U802 | IDT7134 | |
| U804 | 74HCT574 | 8-bit Register, 3-state outputs |
| C1,C102-C105,C202-C205,C301,C401,C403,C601-C605,C701-C703,C705-C707,C801-C804 | 100 nF | Unpolarized capacitor |
| C6 | 22μF | |
| J1 | Conn_02x40_Odd_Even | |
| J301 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J401 | Conn_01x06 | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R401,R405,R409 | 620 | Resistor |
| R402,R406,R410 | 75 | Resistor |
| R403,R407,R411 | 1K | Resistor |
| R404,R408,R412 | 390 | Resistor |
| R413,R415 | 2K | Resistor |
| R414,R416 | 3K | Resistor |
| R601 | 4k7 | Resistor |
| X1 | 25.175 MHz | CMOS Clock Oscillator 1 to 75 MHz |