Schematics:
https://github.com/satoshiokue/MEZ1802RAM/blob/main/MEZ1802RAM.pdf
Gerber Data:
MEZ1802RAM.zip
74AC573 x1
1N4148 x1
10k x1
0.1uF x3
PIN Header 1x40 x1
PIN Header L 1x6 x1
TC551001CP-85L x1
オレンジピコショップ
https://store.shopping.yahoo.co.jp/orangepicoshop/pico-i-009.html