P89LPC904FD datasheet(34/41 Pages) PHILIPS

34 / 41 page

Philips Semiconductors

P89LPC904

8-bit microcontrollers with two-clock accelerated 80C51 core

Preliminary data

Rev. 02 — 25 June 2004

34 of 41

9397 750 13521

10. Static characteristics

[1]

Typical ratings are not guaranteed. The values listed are at room temperature, 3 V.

[2]

Ports in quasi-bidirectional mode with weak pull-up (applies to all port pins with pull-ups)

Table 8:

DC electrical characteristics

VDD = 2.4 V to 3.6 V unless otherwise speciﬁed.

Tamb = −40 °C to +85 °C for industrial, unless otherwise speciﬁed.

Symbol

Parameter

Conditions

Min

Typ[1]

Max

Unit

IDD(oper)

power supply current,

operating

3.6 V; 12 MHz

[7]

3.1

<tbd>

IDD(idle)

power supply current, Idle

mode

3.6 V; 12 MHz

[7]

<tbd>

IDD(PD)

Power supply current,

Power-down mode, voltage

comparators powered-down

3.6 V

[7]

<tbd>

µA

IDD(TPD)

Power supply current, total

Power-down mode

3.6 V

[8]

<0.1

<tbd>

µA

VDDR

VDD rise time

mV/

µs

VDDF

VDD fall time

mV/

µs

VPOR

Power-on reset detect voltage

0.2

VRAM

RAM keep-alive voltage

1.5

Vth(HL)

negative-going threshold

voltage (Schmitt trigger input)

0.22VDD

0.4VDD

-V

Vth(LH)

positive-going threshold

voltage (Schmitt trigger input)

0.6VDD

0.7VDD

Vhys

hysteresis voltage

0.2VDD

-V

VOL

LOW-level output voltage; all

ports, all modes except Hi-Z

IOL = 20 mA

0.6

1.0

IOL = 10 mA

0.3

0.5

IOL = 3.2 mA

0.2

0.3

VOH

HIGH-level output voltage, all

ports

IOH = −8 mA;

push-pull mode

VDD − <tbd>

IOH = −3.2 mA;

push-pull mode

VDD − 0.7

VDD − 0.4

IOH = −20 µA;

quasi-bidirectional mode

VDD − 0.3

VDD − 0.2

Cig

input-ground capacitance

[6]

IIL

logic 0 input current, all ports

VIN = 0.4 V

[5]

−80

µA

ILI

input leakage current, all ports VIN =VIL or VIH

[4]

± 10

µA

ITL

logic 1-to-0 transition current,

all ports

VIN = 2.0 V at

VDD = 3.6 V

[2][3]

−30

−450

µA

RRST

internal reset pull-up resistor

Ω

VBO

brownout trip voltage with

BOV = 1, BOPD = 0

2.4 V < VDD < 3.6 V

2.40

2.70

VREF

band gap reference voltage

1.11

1.23

1.34

TC(VREF) band gap temperature

coefﬁcient

ppm/

°C

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