LPC546xx
NXP Semiconductors
32-bit ARM Cortex-M4 microcontroller
Table 21. Static characteristics: pin characteristics …continued
Tamb = 40 C to +105 C, unless otherwise specified. 1.71 V VDD 3.6 V unless otherwise specified. Values tested in
production unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ[1] Max
Unit
V
VO
IOZ
output voltage
output active
0
-
-
VDD
180
OFF-state output current VO = 0 V; VO = VDD; on-chip
pull-up/pull-down resistors disabled
3
nA
VOH
VOL
IOH
HIGH-level output voltage IOH = 4 mA; 1.71 V VDD < 2.7 V
IOH = 6 mA; 2.7 V VDD 3.6 V
VDD 0.4
-
-
V
VDD 0.4
LOW-level output voltage IOL = 4 mA; 1.71 V VDD < 2.7 V
IOL = 6 mA; 2.7 V VDD 3.6 V
-
-
-
-
0.4
0.4
-
V
-
V
HIGH-level output current VOH = VDD 0.4 V;
1.71 V VDD < 2.7 V
4.0
mA
VOH = VDD 0.4 V;
2.7 V VDD 3.6 V
6.0
-
-
mA
IOL
LOW-level output current VOL = 0.4 V; 1.71 V VDD < 2.7 V
VOL = 0.4 V; 2.7 V VDD 3.6 V
4.0
6.0
-
-
-
-
-
mA
mA
mA
-
[2][4]
[2][4]
IOHS
HIGH-level short-circuit
output current
1.71 V VDD < 2.7 V
2.7 V VDD 3.6 V
1.71 V VDD < 2.7 V
2.7 V VDD 3.6 V
35
drive HIGH; connected to
ground;
-
-
-
-
-
-
87
30
77
mA
mA
mA
IOLS
LOW-level short-circuit
output current
drive LOW; connected to
VDD
Weak input pull-up/pull-down characteristics
Ipd
pull-down current
VI = VDD
25
80
25
6
80
A
A
A
A
[2]
VI = 5 V
100
80
30
Ipu
pull-up current
VI = 0 V
[2][7]
VDD < VI < 5 V
Open-drain I2C pins
VIH
HIGH-level input voltage
1.71 V VDD < 2.7 V
2.7 V VDD 3.6 V
1.71 V VDD < 2.7 V
2.7 V VDD 3.6 V
0.7 VDD
-
-
V
0.7 VDD
-
-
V
VIL
LOW-level input voltage
0
-
0.3 VDD
V
0
-
0.3 VDD
V
Vhys
ILI
hysteresis voltage
0.1 VDD
-
-
V
[5]
input leakage current
VI = VDD
VI = 5 V
-
2.5
5.5
-
3.5
10
-
A
A
mA
-
IOL
LOW-level output
current
VOL = 0.4 V; pin configured for
standard mode or fast mode
4.0
VOL = 0.4V; pin configured for
20
-
-
mA
Fast-mode Plus
LPC546xx
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© NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet
Rev. 2.5 — 20 June 2018
97 of 169
NXP [ NXP ]
