v6502
vaurenw
an 8 bit computer
Components (45)
| Reference | Value | Description |
|---|---|---|
| Q1 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 |
| U1 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U2 | AP2112K-3.3 | 600mA low dropout linear regulator, with enable pin, 3.8V-6V input voltage range, 3.3V fixed positive output, SOT-23-5 |
| U3 | AP2112K-1.2 | 600mA low dropout linear regulator, with enable pin, 2.5V-6V input voltage range, 1.2V fixed positive output, SOT-23-5 |
| U4 | AP2112K-2.5 | 600mA low dropout linear regulator, with enable pin, 3V-6V input voltage range, 2.5V fixed positive output, SOT-23-5 |
| U5,U6,U8,U9 | SN74LVC1G07DBVRE4 | Single open-drain buffer, 1.65-5.5V, SOT-23-5 |
| U7 | W65C02SxP | 8-bit CMOS General Purpose Microprocessor, DIP-40 |
| U10 | AS6C62256-55PCN | 256K (32K x 8) Static RAM, 70ns, DIP-28 |
| U11 | 28C256 | Paged Parallel EEPROM 256Kb (32K x 8), DIP-28/SOIC-28 |
| U12,U16 | SN74LVC1T45DBV | Single-Bit Dual-Supply Bus Transceiver With Configurable Voltage Translation and 3-State Outputs, SOT-23-6 |
| U13,U17,U18 | SN74LVC8T245 | 8-Bit Dual-Supply Bus Transceiver With Configurable Voltage Translation and 3-State Outputs |
| U14 | SN74LVC1G00DBV | Single NAND Gate, Low-Voltage CMOS, SOT-23 |
| U15 | SN74LVC1G14DBV | Single Schmitt NOT Gate, Low-Voltage CMOS, SOT-23 |
| U19 | ICE40HX4K-TQ144 | iCE40 HX FPGA, 3520 LUTs, 1.2V, TQFP-144 |
| U20 | W25Q16JVSS | 16Mbit / 2MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 (208 mil) |
| U21 | TXS0102DCT | 2-Bit Bidirectional Voltage-Level Shifter for Open-Drain and Push-Pull Application, SSOP-8 |
| U22 | CH340C | USB serial converter, crystal-less, UART, SOIC-16 |
| BZ1 | Buzzer | Buzzer, polarized |
| C1-C8,C25-C28,C31,C32,C34,C37,C39 | 4u7 | Unpolarized capacitor |
| C9-C24,C29,C30,C33,C35,C36,C38,C40-C45 | 100n | Unpolarized capacitor |
| D1 | PESD5V0L1ULD | Low capacitance unidirectional ESD protection diode, 5V, SOD-882D |
| D2 | LED | Light emitting diode |
| D3 | 1N4148 | 100V 0.15A standard switching diode, DO-35 |
| J1 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J2 | DE15_Socket_HighDensity_MountingHoles | 15-pin D-SUB connector, socket (female), High density (3 columns), Triple Row, Generic, VGA-connector, Mounting Hole |
| J3 | Mini-DIN-6 | 6-pin Mini-DIN connector |
| J4 | Micro_SD_Card | Micro SD Card Socket |
| J5 | Conn_02x20_Counter_Clockwise | Generic connector, double row, 02x20, counter clockwise pin numbering scheme (similar to DIP package numbering), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| J7 | Conn_02x05_Odd_Even | Generic connector, double row, 02x05, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R2 | 5k1 | Resistor |
| R3 | 0R | Resistor |
| R4 | 2k | Resistor |
| R5-R16,R41-R43,R46,R47 | 10k | Resistor |
| R17-R40,R55-R57 | 33 | Resistor |
| R44,R45 | 100 | Resistor |
| R48-R50 | 270 | Resistor |
| R51,R52 | 68 | Resistor |
| R53,R54 | 4k7 | Resistor |
| R58 | 1k | Resistor |
| R59 | 100k | Resistor |
| SW1 | SW_Push | Push button switch, generic, two pins |
| TP1,TP2 | TestPoint | test point |
| Y1 | 1M | Crystal Clock Oscillator, DIP14-style metal package |
| Y2 | 25M | Crystal Clock Oscillator, DIP14-style metal package |