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

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HEF4541B

Programmable timer

NXP Semiconductors. 

NXP Semiconductors

HEF4541B

Programmable timer

5. Pinning information

5.1 Pinning

HEF4541B

Fig 3. Pin configuration

RTC 1

CTC 2

RS 3

n.c. 4

AR 5

MR 6

VSS 7

14 VDD

13 A1

12 A0

11 n.c.

10 MODE

9 PH

8O

001aai582

5.2 Pin description

Table 2.

Symbol

RTC

CTC

RS

nc

AR

MR

VSS

O

PH

MODE

A0, A1

VDD

Pin description

Pin

1

2

3

4, 11

5

6

7

8

9

10

12, 13

14

Description

external resistor connection

external capacitor connection

external resistor connection (RS) or external clock input

not connected

auto reset input (active low)

master reset input

ground (0 V)

timer output

phase input

mode select input

address inputs

supply voltage

HEF4541B

Product data sheet

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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