# 8-bit Computer ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** giridhar04 - **Created:** 4/8/2023 - **Last Updated:** 7/8/2024 - **Visibility:** Public - **Stars:** 2 ## Key Components ### DOWN — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) - Manufacturer Part Number: B3FS-1050P - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf - Part Type: Switch - Manufacturer Name: OMRON **Pins:** - P1 - P2 ### IC1 — [LM555CM](https://www.flux.ai/vasyl/lm555cm~5w6.md) - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Flm555 - Part Type: Integrated Circuit - Manufacturer Part Number: LM555CM **Pins:** - CV [pin 5] - DIS [pin 7] - GND [pin 1] - Q [pin 3] - R [pin 4] - THR [pin 6] - TR [pin 2] - VCC [pin 8] ### J1 — [Barrel_Jack_Switch_SMT](https://www.flux.ai/jecstronic/barreljackswitchsmtfc681465s~gu.md) - Part Type: Connector **Pins:** - 1 - 1 - 2 - 3 ### J2 — [Pin Header 01x06 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x06-2p54mm-vertical~lzd.md) - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] ### J3 — [Pin Header 01x06 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x06-2p54mm-vertical~lzd.md) - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] ### J4 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### LCD1 — [WC1602A](https://www.flux.ai/jecstronic/wc1602a~vi0.md) - Part Type: Display Device - Manufacturer Name: Wincom Tech - Datasheet URL: http://www.datasheet39.com/download.php?id=735838 - Manufacturer Part Number: WC1602A **Pins:** - D0 - D1 - D2 - D3 - D4 - D5 - D6 - D7 - E - LED(-) - LED(+) - R/W - RS - VDD - VO - VSS ### LEFT — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) - Manufacturer Name: OMRON - Part Type: Switch - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf - Manufacturer Part Number: B3FS-1050P **Pins:** - P1 - P2 ### OK — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) - Manufacturer Name: OMRON - Part Type: Switch - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf - Manufacturer Part Number: B3FS-1050P **Pins:** - P1 - P2 ### RESET — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) - Part Type: Switch - Manufacturer Name: OMRON - Manufacturer Part Number: B3FS-1050P - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf **Pins:** - P1 - P2 ### RIGHT — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) - Manufacturer Name: OMRON - Part Type: Switch - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf - Manufacturer Part Number: B3FS-1050P **Pins:** - P1 - P2 ### U1 — W65C02S - Manufacturer Name: WDC - Purchase Url: https://www.mouser.com/ProductDetail/Western-Design-Center-WDC/W65C22N6TPG-14?qs=opBjA1TV901DbgJ9rfcBoQ%3D%3D - Datasheet URL: http://datasheets.chipdb.org/Western%20Design/W65C02S.pdf - Manufacturer Part Number: W65C22N6TPG-14 - Package or Case Code: 40-DIP - Part Type: Integrated Circuit **Pins:** - A0 [pin 9] - A1 [pin 10] - A10 [pin 19] - A11 [pin 20] - A12 [pin 22] - A13 [pin 23] - A14 [pin 24] - A15 [pin 25] - A2 [pin 11] - A3 [pin 12] - A4 [pin 12] - A5 [pin 14] - A6 [pin 15] - A7 [pin 16] - A8 [pin 17] - A9 [pin 18] - BE [pin 36] - D0 [pin 33] - D1 [pin 32] - D2 [pin 31] - D3 [pin 30] - D4 [pin 29] - D5 [pin 28] - D6 [pin 27] - D7 [pin 26] - IRQB [pin 4] - MLB [pin 5] - NC [pin 35] - NMIB [pin 6] - PHI1O [pin 3] - PHI2 [pin 37] - PHI2P [pin 39] - RDY [pin 2] - RESB [pin 40] - RWB [pin 34] - SOB [pin 38] - SYNC [pin 7] - VDD [pin 8] - VPB [pin 1] - VSS [pin 21] ### U2 — [AT28C256-15PU](https://www.flux.ai/jecstronic/at28c256-15pu~3yq.md) - Manufacturer Name: Microchip Technology - Part Type: Integrated Circuit - Manufacturer Part Number: AT28C256-15PU - Datasheet URL: https://www.microchip.com/filehandler/redirect?https://ww1.microchip.com/downloads/en/DeviceDoc/AT28C256-%E2%80%93-Industrial-Grade-256-Kbit-(32,768-x-8)-Paged-Parallel-EEPROM.pdf **Pins:** - ~CE - ~OE - ~WE - A0 - A1 - A10 - A11 - A12 - A13 - A14 - A2 - A3 - A4 - A5 - A6 - A7 - A8 - A9 - GND - I/O0 - I/O1 - I/O2 - I/O3 - I/O4 - I/O5 - I/O6 - I/O7 - VCC ### U3 — W65C22 - Purchase Url: https://www.jameco.com/webapp/wcs/stores/servlet/ProductDisplay?catalogId=10001&freeText=2143591&langId=-1&storeId=10001&productId=2143591&avad=234285_d2fb7358d&source=Avantlink - Part Type: Integrated Circuit - Manufacturer Name: Western Design Center - Datasheet URL: https://www.jameco.com/Jameco/Products/ProdDS/2143591.pdf - Package or Case Code: 40-DIP - Manufacturer Part Number: W65C22S6TPG-14 **Pins:** - CA1 [pin 40] - CA2 [pin 39] - CB1 [pin 18] - CB2 [pin 19] - CS1 [pin 24] - CS2B [pin 23] - D0 [pin 33] - D1 [pin 32] - D2 [pin 31] - D3 [pin 30] - D4 [pin 29] - D5 [pin 28] - D6 [pin 27] - D7 [pin 26] - IRQB [pin 21] - PA0 [pin 2] - PA1 [pin 3] - PA2 [pin 4] - PA3 [pin 5] - PA4 [pin 6] - PA5 [pin 7] - PA6 [pin 8] - PA7 [pin 9] - PB0 [pin 10] - PB1 [pin 11] - PB2 [pin 12] - PB3 [pin 13] - PB4 [pin 14] - PB5 [pin 15] - PB6 [pin 16] - PB7 [pin 17] - PHI2 [pin 25] - RESB [pin 34] - RS0 [pin 38] - RS1 [pin 37] - RS2 [pin 36] - RS3 [pin 35] - RWB [pin 22] - VDD [pin 20] - VSS [pin 1] ### U4 — [AS6C62256-55PCN](https://www.flux.ai/jecstronic/as6c62256-55pcn~x6e.md) - Datasheet URL: https://www.mouser.com/datasheet/2/12/AS6C62256_23_March_2016_rev1_2-1288423.pdf - Manufacturer Name: Alliance Memory - Part Type: Integrated Circuit - Manufacturer Part Number: AS6C62256-55PCN **Pins:** - A0 - A1 - A10 - A11 - A12 - A13 - A14 - A2 - A3 - A4 - A5 - A6 - A7 - A8 - A9 - CE# - DQ0 - DQ1 - DQ2 - DQ3 - DQ4 - DQ5 - DQ6 - DQ7 - OE# - VCC - Vss - WE# ### U5 — [NTE74LS32](https://www.flux.ai/jecstronic/nte74ls32~8e6.md) - Manufacturer Name: NTE Electronics, Inc - Manufacturer Part Number: NTE74LS32 - Part Type: Integrated Circuit - Datasheet URL: https://www.nteinc.com/specs/7400to7499/pdf/nte74LS32.pdf **Pins:** - 1A - 1B - 1Y - 2A - 2B - 2Y - 3A - 3B - 3Y - 4A - 4B - 4Y - GND - VCC ### UP — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) - Manufacturer Part Number: B3FS-1050P - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf - Part Type: Switch - Manufacturer Name: OMRON **Pins:** - P1 - P2 *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/giridhar04/8-bit-computer~7y](https://www.flux.ai/giridhar04/8-bit-computer~7y).* --- *Generated from [https://www.flux.ai/giridhar04/8-bit-computer~7y](https://www.flux.ai/giridhar04/8-bit-computer~7y)*