PCF84C21A datasheet(8/20 Pages) PHILIPS

Part #	PCF84C21A

Description	Telecom microcontrollers

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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8 / 20 page

1996 Nov 20

8

Philips Semiconductors

Product speciﬁcation

Telecom microcontrollers

PCF84C21A; PCF84C41A;

PCF84C81A

Fig.3

Maximum clock frequency as a function of

operating supply voltage (VDD).

handbook, halfpage

1

18

12

6

0

357

MBC953 - 1

V DD (V)

f xtal

(MHz)

guaranteed

operating range

Fig.4

Typical operating supply current (IDD) as a

function of operating supply voltage (VDD).

handbook, halfpage

1

3

2

1

0

357

MLA712

VDD (V)

(mA)

3.58 MHz

10 MHz

16 MHz

IDD

Supply current based on optimal oscillator selection.

Fig.5

Typical operating supply current (IDD) as a

function of clock frequency (fxtal).

handbook, halfpage

3

0

1

2

0.1

MLA713 - 1

110

100

(mA)

5 V

3 V

f xtal (MHz)

IDD

Supply current based on optimal oscillator selection.

Fig.6

Typical supply current in Idle mode (IDD(idle))

as a function of operating supply voltage

(VDD).

handbook, halfpage

1

1.5

1.0

0.5

0

357

MBB563

VDD (V)

(mA)

16 MHz

10 MHz

3.58 MHz

IDD(idle)

Supply current based on optimal oscillator selection.

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PCF84C21A Datasheet(PDF) 8 Page - NXP Semiconductors

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