UPD753204 Просмотр технического описания (PDF) - NEC => Renesas Technology

Номер в каталоге

Компоненты Описание

производитель

UPD753204

4-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

µPD753204, 753206, 753208

3.3 Pin Input/Output Circuits

The µPD753208 pin input/output circuits are shown schematically.

TYPE A

TYPE D

VDD

P-ch

IN

N-ch

data

output

disable

(1/2)

VDD

P-ch

OUT

N-ch

CMOS specification input buffer.

TYPE B

IN

Schmitt trigger input having hysteresis characteristic.

Push-pull output that can be placed in output

high-impedance (both P-ch, N-ch off).

TYPE E-B

data

output

disable

P.U.R.

enable

Type D

VDD

P.U.R.

P-ch

IN/OUT

Type A

TYPE B-C

VDD

P.U.R.

P-ch

P.U.R.

enable

IN

P.U.R. : Pull-Up Resistor

P.U.R. : Pull-Up Resistor

TYPE F-A

data

output

disable

P.U.R.

enable

Type D

VDD

P.U.R.

P-ch

IN/OUT

Type B

P.U.R. : Pull-Up Resistor

11

Share Link: