LPC64 datasheet(42/65 Pages) NXP

42 / 65 page

LPC1768_67_66_65_64_3

Product data sheet

Rev. 03 — 19 November 2009

42 of 65

NXP Semiconductors

LPC1768/67/66/65/64

32-bit ARM Cortex-M3 microcontroller

Standard port pins, RESET, RTCK

IIL

LOW-level input current VI = 0 V; on-chip pull-up

resistor disabled

μA

IIH

HIGH-level input

current

VI = VDD(3V3); on-chip

pull-down resistor

disabled

μA

IOZ

OFF-state output

current

VO = 0 V; VO = VDD(3V3);

on-chip pull-up/down

resistors disabled

μA

input voltage

pin configured to provide

a digital function

[11][12]

[13]

5.0

output voltage

output active

VDD(3V3)

VIH

HIGH-level input

voltage

2.0

VIL

LOW-level input voltage

0.8

Vhys

hysteresis voltage

0.4

VOH

HIGH-level output

voltage

IOH = −4 mA

[14] VDD(3V3) −

0.4

VOL

LOW-level output

voltage

IOL = 4 mA

[14] -

0.4

IOH

HIGH-level output

current

VOH = VDD(3V3) − 0.4 V

[14]

−4

IOL

LOW-level output

current

VOL = 0.4 V

[14] 4

IOHS

HIGH-level short-circuit

output current

VOH = 0 V

[15] -

−45

IOLS

LOW-level short-circuit

output current

VOL = VDD(3V3)

[15] -

Ipd

pull-down current

VI = 5 V

150

μA

Ipu

pull-up current

VI = 0 V

−15

−50

−85

μA

VDD(3V3) < VI < 5 V

μA

I2C-bus pins (P0[27] and P0[28])

VIH

HIGH-level input

voltage

0.7VDD(3V3) -

VIL

LOW-level input voltage

0.3VDD(3V3) V

Vhys

hysteresis voltage

0.5VDD(3V3) -

VOL

LOW-level output

voltage

IOLS = 3 mA

[14] -

0.4

ILI

input leakage current

VI = VDD(3V3)

[16] -

μA

VI = 5 V

μA

Oscillator pins

Vi(XTAL1)

input voltage on pin

XTAL1

1.8

1.95

Vo(XTAL2)

output voltage on pin

XTAL2

1.8

1.95

Table 6.

Static characteristics …continued

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

Symbol

Parameter

Conditions

Min

Typ[1]

Max

Unit

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