UPD6600AGS datasheet(3/36 Pages) NEC

Part #	UPD6600AGS

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

PDF	36 Pages

Scroll/Zoom	100%

Manufacturer	NEC [NEC]

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

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3 / 36 page

µPD6124A, 6600A

BLOCK DIAGRAM

K -K

5 bits

KI/O0-KI/O7

S-IN

REM

S-OUT

OSC-IN

OSC-OUT

MOD

10 bits

OSC

To S-OUT

ROM

D.P.

ROM

D.P.

PC(H)

Note

ADD

DEC

RAM

CNTL

(H)

CNTL

(L)

TIMER

(L)

TIMER

(H)

ACC

KEY

OUT(H)

KEY

OUT(L)

ALU

Watchdog

timer

function

Low-

voltage

detector

circuit

PC(L)

ROM

(L)

ROM

(H)

Note ROM capacity depends on the products.

DIFFERENCES AMONG PRODUCTS

Item

Product Name

µPD6124A

µPD6600A

ROM Capacity

1002

× 10 bits (Mark ROM)

512

× 10 bits (Mask ROM)

RAM Capacity

× 5 bits

I/O Pins

8 (KI/O0-KI/O7)

S-IN Pins

Provided

Current Consumption

µA

(fOSC = STOP) (MAX.)

S-IN High Level Input

µA

Current (MAX.)

Transmit Carrier Frequency

fOSC/12, fOSC/8

Low-voltage Detector

Provided

(Reset) Circuit

Supply Current

VDD = 2.2 to 5.5 V

VDD = 2.2 to 3.6 V

Package

• 20-pin plastic SOP (300 mil)

• 20-pin plastic shrink DIP (300 mil)

UPD6600AGS Datasheet(PDF) 3 Page - NEC

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