P89LPC970FDH datasheet(48/66 Pages) NXP

48 / 66 page

P89LPC97X_2

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Product data sheet

Rev. 02 — 27 April 2010

48 of 66

NXP Semiconductors

P89LPC970/971/972

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

IDD(tpd)

total Power-down

mode supply

current

VDD =2.4 V

[3] -1

μA

VDD =3.3 V

[3] -1

μA

VDD =5.5 V

[3] -1

μA

(dV/dt)r

rise rate

of VDD; to ensure power-on reset signal

5000

V/S

(dV/dt)f

fall rate

of VDD

mV/

μs

VPOR

power-on reset

voltage

0.5

VDDR

data retention

supply voltage

1.5

Vth(HL)

HIGH-LOW

threshold voltage

except SCL, SDA

0.22VDD

0.4VDD

-V

VIL

LOW-level input

voltage

SCL, SDA only

−0.5

0.4VDD

Vth(LH)

LOW-HIGH

threshold voltage

except SCL, SDA

0.6VDD

0.7VDD

VIH

HIGH-level input

voltage

SCL, SDA only

0.55VDD

-5.5

Vhys

hysteresis voltage

port 1

0.2VDD

-V

VOL

LOW-level output

voltage

IOL =20mA; VDD =2.4 Vto 5.5V

all ports, all modes except high-Z

[4] -0.6

1.0

IOL =3.2 mA; VDD = 2.4 V to 5.5 V

all ports, all modes except high-Z

[4] -0.2

0.3

VOH

HIGH-level output

voltage

IOH = −20 μA; VDD = 2.4 V to 5.5 V;

all ports, quasi-bidirectional mode

VDD − 0.3 VDD − 0.2

IOH = −3.2 mA; VDD = 2.4 V to 5.5 V;

all ports, push-pull mode

VDD − 0.7 VDD − 0.4

IOH = −10 mA; VDD = 2.4 V to 5.5 V; all

ports, push-pull mode

-VDD − 0.5

Vxtal

crystal voltage

on XTAL1, XTAL2 pins when

XTAL1/XTAL2 is used as crystal

input/output; with respect to VSS

−0.5

+4.0

on XTAL1, XTAL2 pins when

XTAL1/XTAL2 is used as GPIO; with

respect to VSS

−0.5

+5.5

voltage on any

other pin

with respect to VSS

[5]

−0.5

+5.5

Ciss

input capacitance

[6] -

IIL

LOW-level input

current

VI =0.4 V

[7] --

−80

μA

ILI

input leakage

current

VI =VIL, VIH, or Vth(HL)

[8] --

±1

μA

ITHL

HIGH-LOW

transition current

all ports; VI = 1.5 V at VDD =5.5 V

[9]

−30

−450

μA

Table 11.

Static characteristics …continued

VDD = 2.4 V to 5.5 V unless otherwise specified.

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

Symbol

Parameter

Conditions

Min

Typ[1]

Max

Unit

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