PCD3745 datasheet(21/32 Pages) PHILIPS

No. de pieza	PCD3745

Descripción Electrónicos	8-bit microcontroller with 4.5 kbytes OTP memory and 32 kHz real-time clock

PDF	32 Pages

Scroll/Zoom	100%

Fabricante Electrónico	PHILIPS [NXP Semiconductors]

Página de inicio	http://www.nxp.com

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21 / 32 page

1999 Feb 02

Philips Semiconductors

Product speciﬁcation

8-bit microcontroller with 4.5 kbytes OTP

memory and 32 kHz real-time clock

PCD3745A

Fig.7 Definition of count pulse width (tW).

MBH913

0.6VDD

0.4VDD

0.6VDD

CLK1

CLK2

CLK1

CLK2

Fig.8

Typical supply current (IDD) in Stop mode as

a function of supply voltage (VDD).

handbook, halfpage

(1)

(2)

1.5

3.35

VDD (V)

MGB784

IDD(stp)

(

µA)

(1) RTC stopped;

−25 to 70 °C.

(2) RTC running;

−25 to 70 °C.

Fig.9

Typical supply current (IDD(stp)) in Stop

mode as a function of counter frequency,

both counters running in parallel.

(VDD =3V; Tamb = +25 °C),

handbook, halfpage

MBH914

fc (Hz)

IDD(stp)

(

µA)

Fig.10 Typical operating supply current (IDD) as a

function of supply voltage (VDD).

Measured with crystal between XTAL1 and XTAL2.

handbook, halfpage

VDD (V)

MBH915

3.58 MHz

IDD

(mA)

PCD3745 Datasheet(PDF) 21 Page - NXP Semiconductors

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