PCD3349AP datasheet(5/20 Pages) PHILIPS

No. de pieza	PCD3349AP

Descripción Electrónicos	8-bit microcontroller with DTMF generator

PDF	20 Pages

Scroll/Zoom	100%

Fabricante Electrónico	PHILIPS [NXP Semiconductors]

Página de inicio	http://www.nxp.com

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5 / 20 page

1998 May 11

Philips Semiconductors

Product speciﬁcation

8-bit microcontroller with DTMF generator

PCD3349A

PINNING INFORMATION

5.1

Pinning

Fig.2 Pin configuration (SOT117-1 and SOT136-1).

handbook, halfpage

PCD3349A

MBG087

P0.1

P0.0

P2.3

P2.2

P2.1

VDD

TONE

VSS

P2.0

P1.7

P1.6

P1.5

P1.4

P1.3

P1.2

P0.2

P0.3

P0.4

P0.5

P0.6

P0.7

XTAL1

XTAL2

RESET

P1.0

P1.1

CE/T0

5.2

Pin description

Table 1

SOT117-1 and SOT136-1 packages

SYMBOL

DESCRIPTION

P0.0 to P0.7 28, 1 to 7 Port 0: 8 quasi-bidirectional

I/O lines

Test 1 or count input of 8-bit

Timer/event counter 1

XTAL1

crystal oscillator or external

clock input

XTAL2

crystal oscillator output

RESET

reset input

CE/T0

Chip Enable or Test 0

P1.0 to P1.7

13 to 20

Port 1: 8 quasi-bidirectional

I/O lines

P2.0 to P2.3

21, 25,

26, 27

Port 2: 4 quasi-bidirectional

I/O lines

VSS

ground

TONE

DTMF output

VDD

positive supply voltage

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