HEF4541B Ver la hoja de datos (PDF) - NXP Semiconductors.

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componentes Descripción

Lista de partido

HEF4541B

Programmable timer

NXP Semiconductors. 

NXP Semiconductors

4. Functional diagram

RS

CTC

RTC

A0

A1 MODE

3

2

1

12

13

10

HEF4541B

Programmable timer

AR 5

6

MR

9

PH

POWER-ON

RESET

Fig 1. Functional diagram

RS

CONTROL INPUTS

CP

BINARY

CD COUNTER

OUTPUT

STAGE

8

O

001aai581

CTC

RTC

28 COUNTER

CP

28

RESET

A0

A1

AR

POWER-ON

RESET

MR

MODE

28 COUNTER

CP

RESET 22 25 28

MUX

LATCH

Fig 2. Logic diagram

HEF4541B

Product data sheet

PH

O

001aai583

All information provided in this document is subject to legal disclaimers.

Rev. 4 — 25 June 2012

© NXP B.V. 2012. All rights reserved.

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