PD44 Analog IC
PD440 Analog IC
PD4435 4-Character Matrix Alphanumeric Programmable Display
PD4436 4-Character 5 x 7 Dot Matrix Alphanumeric Programmable Display with Built-in CMOS Control Functions
PD4437 4-Character 5 x 7 Dot Matrix Alphanumeric Programmable Display with Built-in CMOS Control Functions
PD445 Analog IC