UPD75P3036 NEC, UPD75P3036 Datasheet - Page 11

• Manufacturer Part Number: UPD75P3036
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

3.3 Pin Input/Output Circuits
The input/output circuits for the PD75P3036’s pins are shown in schematic form below.
TYPE A
TYPE B
TYPE B-C
Schmitt trigger input with hysteresis characteristics.
IN
IN
IN
P-ch
CMOS standard input buffer
P.U.R. : Pull-Up Resistor
V
DD
P.U.R.
V
DD
P-ch
N-ch
P.U.R.
enable
TYPE D
TYPE E-B
TYPE E-E
Push-pull output that can be set to output high-impedance
(with both P-ch and N-ch OFF).
disable
output
disable
output
data
disable
output
data
data
enable
P.U.R.
P.U.R. : Pull-Up Resistor
P.U.R. : Pull-Up Resistor
enable
P.U.R.
Type D
Type D
Type A
Type B
Type A
V
PD75P3036
DD
V
P-ch
N-ch
DD
V
DD
P-ch
P-ch
P.U.R.
IN/OUT
P.U.R.
OUT
IN/OUT
(1/3)
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