BOTGA Hardware Collection

Large 10″ x 13″ 2-layer board, silkscreen, soldermask. Back copper marking 132300E. Front stamp 2072 and MADE IN USA.

• 8080 CPU
• Two 2708 EPROMs
• Western Digital WDC 1602 UART
• 1488 / 1489 Serial Driver chips
• NEC PB8238 Bus Controller
• 18x 4116 16K x 1 RAM
• 2×50 (100 total) edge connector pitch 0.115″ (3mm). Contact ‘A’ is on far right, contact ‘FF’ is on far left (component side, fingers down).