µPD75304B,75306B,75308B
3.3 PIN INPUT/OUTPUT CIRCUITS
The input/output circuits of each pin of the µPD75308B are shown by in abbreviated form.
TYPE D (For TYPE E-B, F-A)
TYPE A (For TYPE E-B)
V
DD
VDD
data
P-ch
P-ch
OUT
IN
output
disable
N-ch
N-ch
Push-pull output that can be made high-impedance output
(P-ch and N-ch OFF)
CMOS Standard Input Buffer
TYPE B
TYPE E-B
VDD
P.U.R.
P.U.R.
enable
P-ch
data
IN/OUT
IN
Type D
Type A
output
disable
P.U.R.
:
Pull-Up Resistor
Schmitt-Trigger Input with Hysteresis Characteristic
TYPE B-C
TYPE F-A
VDD
P.U.R.
VDD
P.U.R.
enable
P.U.R.
P-ch
P.U.R.
enable
data
P-ch
IN/OUT
Type D
Type B
output
disable
IN
P.U.R. : Pull-Up Resistor
P.U.R.
:
Pull-Up Resistor
13
NEC [ NEC ]
