Datasheet
LPC540xx All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet Rev. 1.8 — 22 June 2018 97 of 168
NXP Semiconductors
LPC540xx
32-bit ARM Cortex-M4 microcontroller
I
OZ
OFF-state output current V
O
=0V; V
O
= V
DD
; on-chip
pull-up/pull-down resistors disabled
-3180nA
V
OH
HIGH-level output voltage I
OH
= 4 mA; 1.71 V V
DD
< 2.7 V V
DD
0.4 - - V
I
OH
= 6 mA; 2.7 V V
DD
3.6 V V
DD
0.4
V
OL
LOW-level output voltage I
OL
= 4 mA; 1.71 V V
DD
< 2.7 V - - 0.4 V
I
OL
= 6 mA; 2.7 V V
DD
3.6 V - - 0.4 V
I
OH
HIGH-level output current V
OH
=V
DD
0.4 V;
1.71 V V
DD
<2.7 V
4.0 - - mA
V
OH
=V
DD
0.4 V;
2.7 V V
DD
3.6 V
6.0 - - mA
I
OL
LOW-level output current V
OL
= 0.4 V; 1.71 V V
DD
< 2.7 V 4.0 - - mA
V
OL
= 0.4 V; 2.7 V V
DD
3.6 V 6.0 - - mA
I
OHS
HIGH-level short-circuit
output current
1.71 V V
DD
< 2.7 V
[2][4]
--35mA
drive HIGH; connected to
ground;
2.7 V V
DD
3.6 V - - 87 mA
I
OLS
LOW-level short-circuit
output current
1.71 V V
DD
< 2.7 V
[2][4]
--30mA
drive LOW; connected to
V
DD
2.7 V V
DD
3.6 V - - 77 mA
Weak input pull-up/pull-down characteristics
I
pd
pull-down current V
I
= V
DD
25 80 A
V
I
= 5 V
[2]
80 100 A
I
pu
pull-up current V
I
= 0 V 25 80 A
V
DD
< V
I
< 5 V
[2][7]
630A
Open-drain I
2
C pins
V
IH
HIGH-level input voltage 1.71 V V
DD
< 2.7 V 0.7 V
DD
-- V
2.7 V V
DD
3.6 V 0.7 V
DD
-- V
V
IL
LOW-level input voltage 1.71 V V
DD
< 2.7 V 0 - 0.3 V
DD
V
2.7 V V
DD
3.6 V 0 - 0.3 V
DD
V
V
hys
hysteresis voltage 0.1 V
DD
-- V
I
LI
input leakage current V
I
=V
DD
[5]
-2.53.5A
V
I
=5V - 5.5 10 A
I
OL
LOW-level output
current
V
OL
= 0.4 V; pin configured for
standard mode or fast mode
4.0 - - mA
V
OL
= 0.4V; pin configured for
Fast-mode Plus
20 - - mA
Table 20. Static characteristics: pin characteristics
…continued
T
amb
=
40
C to +105
C, unless otherwise specified. 1.71 V
V
DD
3.6 V unless otherwise specified. Values tested in
production unless otherwise specified.
Symbol Parameter Conditions Min Typ
[1]
Max Unit