UPD75P0076CU View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD75P0076CU

4-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD75P0076

3.3 Equivalent Circuits for Pins

The equivalent circuits for the µPD75P0076’s pin are shown in schematic diagrams below.

TYPE A

IN

VDD

P-ch

N-ch

TYPE D

Data

Output

disable

(1/3)

VDD

P-ch

OUT

N-ch

TYPE B

CMOS standard input buffer

IN

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

Schmitt trigger input with hysteresis characteristics.

Type A

P.U.R. : Pull-Up Resistor

TYPE B-C

VDD

P.U.R.

P-ch

IN

P.U.R.

enable

TYPE F-A

Data

Output

disable

P.U.R.

enable

Type D

VDD

P.U.R.

P-ch

IN/OUT

P.U.R. : Pull-Up Resistor

Schmitt trigger input with hysteresis characteristics.

Type B

P.U.R. : Pull-Up Resistor

9

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