MEE2732
bkw777·Teeprom·PCB/MEE2732.kicad_pcb
About the MEE2732 PCB
MEE2732 is an open source PCB design by bkw777, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 32.9 × 16.6 mm, with 6 components from 5 distinct parts.
Other key parts include the AT28C256-15SU. By type, the board carries 3 resistors, 1 IC, 1 connector and 1 switch.
From the project
These are all virtual UV EPROMS / virtual mask roms, using electrically programmable EEPROM, FRAM, or FLASH with the pinout adapted to work in place of 27Cxx UV/OTP EPROMS or standard mask roms, on a specially shaped PCB and 3d-printed carrier to create a virtual Molex 78802 modu
These are all virtual UV EPROMS / virtual mask roms, using electrically programmable EEPROM, FRAM, or FLASH with the pinout adapted to work in place of 27Cxx UV/OTP EPROMS or standard mask roms, on a specially shaped PCB and 3d-printed carrier to create a virtual Molex 78802 module to fit inside a Molex 78805 socket.
Teeprom is an EEPROM module for Tandy Model 100, 102, & 200 portable computers.

Main components on the MEE2732
MEE2732 bill of materials (BOM)
6 components, 5 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AT28C256-15SU 28C64 / FM16W08 | SOIC-28W | U1 |
| 1 | Molex 78805 socket with 27C32 pinout | Molex78802_PCB_24 | J1 |
| 1 | SW_SPDT | CL-SB-12C-0x | SW1 |
| 1 | CRCW080547K0FKEA 100k | R_0805 | R1 |
| 2 | 100k | R_0805 | R2, R3 |
MEE2732 design files
The KiCad project lives in the bkw777/Teeprom repository on GitHub; these links point at the commit this page was built from.
- LayoutPCB/MEE2732.kicad_pcb
- SchematicPCB/MEE2732.kicad_sch
- BOMPCB/out/Meeprom.bom.csv
MEE2732: common questions
How big is the MEE2732 PCB?
The MEE2732 measures 32.9 × 16.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MEE2732?
6 components, from 5 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the MEE2732 design files?
From the bkw777/Teeprom repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the MEE2732 design in my own project?
Yes, under the terms of its CC-BY-SA-4.0 license, which bkw777 chose for the repository.