D6P8A Ver la hoja de datos (PDF) - NEC => Renesas Technology

Número de pieza

componentes Descripción

Fabricante

D6P8A

4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION

NEC => Renesas Technology 

µPD6P8, 6P8A, 6P8B

1.3 Pins I/O Circuits

The I/O circuits of the µPD6P8, 6P8A, 6P8B pins are shown in partially simplified forms below.

(1) KI/O0 to KI/O7

(4) S0

Data

Output

latch

Output

disable

VDD

Input buffer

Input buffer

P-ch

N-chNote 1

Standby

release

OFF mode

Pull-down flag

N-ch

(2) KI0 to KI3

Standby

release

Input buffer

Pull-down flag

N-ch

(5) S1/LED

N-ch

REM

output latch

Output

disable

Standby

release

VDD

P-ch

N-ch

Input buffer

(3) REM

Data

Output

latch

Carrier

generator

VDD

P-ch

N-ch

Pull-down flag

(6) S2, S3Note 2

Standby

release

Input buffer

N-ch

STOP release

ON/OFF

N-ch

Notes 1. The drive capability is held low.

2. µPD6P8B only

Data Sheet U17848EJ3V0DS

11

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