LPC18S50 datasheet(90/151 Pages) NXP

90 / 151 page

LPC18S50_S30_S10

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Product data sheet

Rev. 1 — 23 February 2015

90 of 151

NXP Semiconductors

LPC18S50/S30/S10

32-bit ARM Cortex-M3 microcontroller

IOZ

OFF-state output

current

VO =0V to VDD(IO);

on-chip pull-up/down

resistors disabled;

absolute value

-3

-nA

input voltage

pin configured to provide

a digital function;

VDD(IO)  2.2 V

5.5

VDD(IO) = 0 V

3.6

output voltage

output active

VDD(IO)

VIH

HIGH-level input

voltage

0.7



VDD(IO)

-5.5

VIL

LOW-level input voltage

0.3



VDD(IO)

Vhys

hysteresis voltage

0.1



VDD(IO)

--V

VOH

HIGH-level output

voltage

IOH = 8 mA

VDD(IO) 

0.4

--V

VOL

LOW-level output

voltage

IOL = 8 mA

--0.4

IOH

HIGH-level output

current

VOH =VDD(IO)  0.4 V

8

--mA

IOL

LOW-level output

current

VOL = 0.4 V

--mA

IOHS

HIGH-level short-circuit

output current

drive HIGH; connected to

ground

[12] --86

IOLS

LOW-level short-circuit

output current

drive LOW; connected to

VDD(IO)

[12] --76

Ipd

pull-down current

VI =VDD(IO)

[14]

[15]

[16]

-62

A

Ipu

pull-up current

VI =0V

[14]

[15]

[16]

62

A

VDD(IO) <VI  5V

A

Open-drain I2C0-bus pins

VIH

HIGH-level input

voltage

0.7



VDD(IO)

--V

VIL

LOW-level input voltage

0.14

0.3



VDD(IO)

Vhys

hysteresis voltage

0.1



VDD(IO)

--V

VOL

LOW-level output

voltage

IOLS = 3 mA

--0.4

ILI

input leakage current

VI =VDD(IO)

[13] -4.5

A

VI = 5 V

--10

A

Table 10.

Static characteristics …continued

Tamb = 40 C to +85 C unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ[1]

Max

Unit

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