Features

Programmable by processor

32 hex or 16 alphanumeric displays

64 expandable to 128 keyboard

Simultaneous keyboard and display

8 character keyboard - FIFO

2 key lockout or N key rollover

Contact debounce

Programmable scan timer

Interrupt on key entry

Single 十 5 V 土 10 power supply

Fully compatible with 8080A, 8085A, APD780

(Z80)