µPD75P3216
3.3 Equivalent Circuits for Pins
The equivalent circuits for the µPD75P3216’s pins are shown in abbreviated form below.
TYPE A
TYPE D
VDD
P-ch
IN
N-ch
Data
Output
disable
VDD
P-ch
OUT
N-ch
TYPE B
CMOS standard input buffer
IN
Schmitt trigger input with hysteresis characteristics.
TYPE B-C
VDD
P.U.R.
P-ch
P.U.R.
enable
IN
P.U.R. : Pull-Up Resistor
8
Push-pull output that can be set to high impedance output
(with both P-ch and N-ch OFF).
TYPE E-B
P.U.R.
enable
VDD
P.U.R.
P-ch
Data
Output
disable
Type D
IN/OUT
Type A
TYPE F-A
Data
Output
disable
P.U.R. : Pull-Up Resistor
P.U.R.
enable
Type D
VDD
P.U.R.
P-ch
IN/OUT
Type B
P.U.R. : Pull-Up Resistor
(Continued)