UPD6134GS datasheet(3/64 Pages) NEC

Part #	UPD6134GS

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

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Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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µPD6133, 6134

Data Sheet U10454EJ6V0DS00

BLOCK DIAGRAM

KI0-KI3

KI/O0-KI/O7

S0, S1/LED

PORT KI

PORT KI/O

PORT S

4

8

2

4

8

2

ROM

RAM

SYSTEM

CONTROL

CARRIER

GENERATOR

9-bit

TIMER

CPU

CORE

RESET

XIN

XOUT

VDD

GND

REM

S1/LED

LIST OF FUNCTIONS

Item

µPD6133

µPD6134

µPD61P34B

ROM capacity

512

× 10 bit

1002

× 10 bit

1002

× 10 bits

Mask ROM

One-time PROM

RAM capacity

32

× 4 bits

Stack

1 level (multiplexed with RF of RAM)

I/O pins

• Key input (KI): 4

• Key I/O (KI/O): 8

• Key extended input (S0, S1): 2

• Remote control transmission display output (LED)

: 1 (multiplexed with S1 pin)

Number of keys

• 32 keys

• 48 keys (when extended by key extension input)

• 96 keys (when extended by key extension input and diode)

Clock frequency

Ceramic oscillation

• fX = 300 kHz to 1 MHz

• fX = 300 to 500 kHz (with POC circuit)

Instruction execution time

8

µs (fx = 1 MHz)

Carrier frequency

fX, fX/2, fX/8, fX/12, fX/16, fX/24, no carrier (high level)

Timer

9-bit programmable timer: 1 channel

POC circuit

Mask option

Internal

Supply voltage

VDD = 1.8 to 3.6 V

VDD = 2.2 to 3.6 V

Operating ambient temperature

• TA = –40 to +85

°C

• TA = –20 to +70

°C (with POC circuit)

Package

• 20-pin plastic SOP

• 20-pin plastic SOP (300 mil)

(300 mil)

• 20-pin plastic SSOP (300 mil)

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UPD6134GS Datasheet(PDF) 3 Page - NEC

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