Item
Part No.
Description
VDD
GPIO
DAO
Scan key
Character display
Package
1
TT7465C
Programmable Keyboard/Display Interface(ASIC)
4.75 ~ 5.25V
16
3
encoded
8 x 8
4 bits x 2/ 8 bits x 1
DIP40
SSOP48
QFP44
decoded
4 x 8