LPC844 datasheet(55/97 Pages) NXP

55 / 97 page

LPC84x

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Product data sheet

Rev. 1.7 — 27 February 2018

55 of 97

NXP Semiconductors

LPC84x

32-bit Arm Cortex-M0+ microcontroller

IOZ

OFF-state output

current

VO =0V; VO =VDD; on-chip

pull-up/down resistors disabled

-0.5

10[2]

input voltage

VDD  1.8 V

5.0

VDD = 0 V

3.6

output voltage

output active

VDD

VIH

HIGH-level input

voltage

0.7VDD

VIL

LOW-level input voltage

0.3VDD V

Vhys

hysteresis voltage

0.4

VOH

HIGH-level output

voltage

IOH = 20 mA; 2.5 V <= VDD < 3.6 V

VDD  0.5 -

IOH = 12 mA; 1.8 V <= VDD < 2.5 V

VDD  0.5 -

VOL

LOW-level output

voltage

IOL =4 mA

2.5 V <= VDD < 3.6 V

0.5

IOL =3 mA

1.8 V <= VDD < 2.5 V

0.5

IOH

HIGH-level output

current

VOH =VDD  0.5 V;

2.5 V <= VDD < 3.6 V

VOH =VDD  0.5 V;

1.8 V <= VDD < 2.5 V

IOL

LOW-level output

current

VOL =0.5 V

2.5 V

 VDD  3.6 V

1.8 V

 VDD < 2.5 V

IOLS

LOW-level short-circuit

output current

VOL =VDD

[5] --

Ipd

pull-down current

VI =5V

[6] 10

150

A

Ipu

pull-up current

VI =0V

[6]

10

50

85

A

VDD <VI <5V

A

I2C-bus pins (PIO0_10 and PIO0_11)

VIH

HIGH-level input

voltage

0.7VDD

VIL

LOW-level input voltage

0.3VDD V

Vhys

hysteresis voltage

0.05VDD

-V

IOL

LOW-level output

current

VOL =0.5 V; I2C-bus pins

configured as standard mode pins

2.5 V <= VDD < 3.6 V

3.5

1.8 V <= VDD < 2.5 V

IOL

LOW-level output

current

VOL =0.5 V; I2C-bus pins

configured as Fast-mode Plus pins;

2.5 V <= VDD < 3.6 V

1.8 V <= VDD < 2.5 V

Table 15.

Static characteristics, pin characteristics …continued

Tamb = 40 C to +105 C, unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ[1]

Max

Unit

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