P89LPC9401 datasheet(44/59 Pages) PHILIPS

Part #	P89LPC9401

Description	8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable flash with 32 segment x 4 LCD driver

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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44 / 59 page

P89LPC9401_1

Preliminary data sheet

Rev. 01 — 5 September 2005

44 of 59

Philips Semiconductors

P89LPC9401

8-bit two-clock 80C51 microcontroller with 32 segment

× 4 LCD driver

9.

Static characteristics

Table 11:

Static electrical characteristics

VDD = 2.4 V to 3.6 V unless otherwise speciﬁed.

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

Symbol

Parameter

Conditions

Min

Typ [1]

Max

Unit

IDD(oper)

operating supply current

VDD = 3.6 V; fosc =12MHz

[2] -11

15

mA

VDD = 3.6 V; fosc =18MHz

[2] -17

23

mA

IDD(idle)

Idle mode supply current

VDD = 3.6 V; fosc =12MHz

[2] -

3.7

5

mA

VDD = 3.6 V; fosc =18MHz

[2] -6

8

mA

IDD(pd)

Power-down mode supply

current

VDD = 3.6 V; voltage

comparators powered

down

[2] -60

85

µA

IDD(tpd)

total Power-down mode supply

current

VDD = 3.6 V

[3] -9

25

µA

(dV/dt)r

rise rate

of VDD

-

2

mV/

µs

(dV/dt)f

fall rate

of VDD

-

50

mV/

µs

VDDR

data retention voltage

1.5

-

V

Vth(HL)

HIGH-LOW threshold voltage

except SCL, SDA

0.22VDD

0.4VDD

-V

VIL

LOW-state input voltage

SCL, SDA only

−0.5

-

0.3VDD

V

Vth(LH)

LOW-HIGH threshold voltage

except SCL, SDA

-

0.6VDD

0.7VDD

V

VIH

HIGH-state input voltage

SCL, SDA only

0.7VDD

-

5.5

V

Vhys

hysteresis voltage

port 1

-

0.2VDD

-V

VOL

LOW-state output voltage

IOL =20mA;

VDD = 2.4 V to 3.6 V,

all ports, all modes except

high-Z

[4] -

0.6

1.0

V

IOL = 3.2 mA; VDD = 2.4 V

to 3.6 V; all ports; all

modes except high-Z

[4] -

0.2

0.3

V

VOH

HIGH-state output voltage

IOH = −20 µA;

VDD = 2.4 V to 3.6 V;

all ports;

quasi-bidirectional mode

VDD − 0.3

VDD − 0.2

-

V

IOH = −3.2 mA;

VDD = 2.4 V to 3.6 V;

all ports; push-pull mode

VDD − 0.7

VDD − 0.4

-

V

Vxtal

crystal voltage

with respect to VSS

−0.5

-

+4.0

V

Vn

voltage on any other pin

(except XTAL1, XTAL2, VDD)

with respect to VSS

−0.5

-

+5.5

V

Ciss

input capacitance

[5] -

-

15

pF

IIL

LOW-state input current

VI = 0.4 V

[6] --

−80

µA

ILI

input leakage current

VI =VIL,VIH or Vth(HL)

[7] --

±10

µA

ITHL

HIGH-LOW transition current

(all ports)

VI = 1.5 V at VDD = 3.6 V

[8]

−30

-

−450

µA

RRST_N(int)

internal pull-up resistance on

pin RST_N

pin RST

10

-

30

k

Ω

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