# EEPROM Programmer ## Description Parallel EEPROM Programmer for 28C64B and 28C256 EEPROMs ## Project Details - **Owner:** jecstronic - **Created:** 9/23/2022 - **Last Updated:** 9/28/2022 - **Visibility:** Public - **Stars:** 1 - **Forks:** 1 ## Key Components ### ICSP — [ICSP](https://www.flux.ai/jecstronic/icsp.md) - Part Type: Connector **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 - Pin_5 - Pin_6 ### J1 — [921-112A1010D10200](https://www.flux.ai/jecstronic/921-112a1010d10200.md) - Part Type: Connector - Datasheet URL: https://datasheet.lcsc.com/lcsc/2103081233_Jing-Extension-of-the-Electronic-Co--921-112A1010D10200_C46393.pdf - Manufacturer Name: Jing Extension of the Electronic Co. - Manufacturer Part Number: 921-112A1010D10200 **Pins:** - D- - D+ - GND - VBUS ### LED1 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Forward Voltage: 3.1V - Manufacturer Name: Everlight Elec - Part Type: LED - Manufacturer Part Number: 19-217/BHC-ZL1M2RY/3T - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811101510_Everlight-Elec-19-217-BHC-ZL1M2RY-3T_C72041.pdf **Pins:** - A - K ### LED2 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Manufacturer Part Number: 19-217/BHC-ZL1M2RY/3T - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811101510_Everlight-Elec-19-217-BHC-ZL1M2RY-3T_C72041.pdf - Forward Voltage: 3.1V - Part Type: LED - Manufacturer Name: Everlight Elec **Pins:** - A - K ### LED3 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Manufacturer Name: Everlight Elec - Part Type: LED - Forward Voltage: 3.1V - Manufacturer Part Number: 19-217/BHC-ZL1M2RY/3T - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811101510_Everlight-Elec-19-217-BHC-ZL1M2RY-3T_C72041.pdf **Pins:** - A - K ### U1 — [ATMEGA8-16AU](https://www.flux.ai/adrian95/atmega8-16au.md) - Manufacturer Name: Microchip - Part Type: Microcontroller - Manufacturer Part Number: ATMEGA8-16AU - Datasheet URL: http://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en590666 **Pins:** - ADC6 - ADC7 - AGND - AREF - AVCC - GND - GND - PB0 - PB1 - PB2 - PB3 - PB4 - PB5 - PB6/XTAL1 - PB7/XTAL2 - PC0 - PC1 - PC2 - PC3 - PC4 - PC5 - PC6/~RESET - PD0 - PD1 - PD2 - PD3 - PD4 - PD5 - PD6 - PD7 - VCC - VCC ### U2 — [CH330N](https://www.flux.ai/jecstronic/ch330n.md) - Manufacturer Name: Wah - Datasheet URL: http://www.wch.cn/downloads/file/240.html - Manufacturer Part Number: CH330N - Part Type: Integrated Circuit **Pins:** - ~RTS - GND - RXD - TXD - UD- - UD+ - V3 - VCC ### U3 — [SM74HC595D](https://www.flux.ai/jecstronic/sm74hc595d.md) - Manufacturer Part Number: SM74HC595D - Datasheet URL: https://datasheet.lcsc.com/lcsc/1807291227_Shenzhen-Sunmoon-Micro-SM74HC595D_C93838.pdf - Manufacturer Name: Shenzhen Sunmoon Micro - Part Type: Integrated Circuit **Pins:** - ~SCLR# - G# - GND - Q0 - Q1 - Q2 - Q3 - Q4 - Q5 - Q6 - Q7 - Q7' - RCK - SCK - SER - VCC ### U4 — [SM74HC595D](https://www.flux.ai/jecstronic/sm74hc595d.md) - Part Type: Integrated Circuit - Manufacturer Name: Shenzhen Sunmoon Micro - Datasheet URL: https://datasheet.lcsc.com/lcsc/1807291227_Shenzhen-Sunmoon-Micro-SM74HC595D_C93838.pdf - Manufacturer Part Number: SM74HC595D **Pins:** - ~SCLR# - G# - GND - Q0 - Q1 - Q2 - Q3 - Q4 - Q5 - Q6 - Q7 - Q7' - RCK - SCK - SER - VCC ### U5 — [AT28C256-15PU](https://www.flux.ai/jecstronic/at28c256-15pu.md) - Manufacturer Name: Microchip Technology - 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 - Part Type: Integrated Circuit **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 ### Y1 — [X49SD16MSD2SI](https://www.flux.ai/jecstronic/x49sd16msd2si.md) - Manufacturer Name: Yangxing Tech - Manufacturer Part Number: X49SD16MSD2SI - Part Type: Oscillator - Datasheet URL: https://datasheet.lcsc.com/lcsc/2109031530_Yangxing-Tech-X49SD16MSD2SI_C188201.pdf - Frequency: 16MHz **Pins:** - P1 - P2 *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/jecstronic/eeprom-programmer](https://www.flux.ai/jecstronic/eeprom-programmer).* --- *Generated from [https://www.flux.ai/jecstronic/eeprom-programmer](https://www.flux.ai/jecstronic/eeprom-programmer)*