Datasheet

LPC55S6x All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.0 — 26 February 2019 77 of 123
NXP Semiconductors
LPC55S6x
32-bit ARM Cortex-M33 microcontroller
10.4 Pin characteristics
Table 21. Static characteristics: pin characteristics
T
amb
= 40 C to +105 C, unless otherwise specified. 1.8 V  V
DD
 3.6 V unless otherwise specified. Values tested in
production unless otherwise specified.
Symbol Parameter Conditions Min Typ
[1]
Max Unit
Standard I/O pins , RESET pin
Input characteristics
I
IL
LOW-level input current V
I
= 0 V; on-chip pull-up resistor
disabled
- 2 200 nA
I
IH
HIGH-level input current V
I
= V
DD
; on-chip pull-down resistor
disabled
- 2 200 nA
V
I
input voltage pin configured to provide a digital
function;
V
DD
≥ 1.8 V
[3]
0 - 3.6 V
V
IH
HIGH-level input voltage 0.7 x V
DD
-V
DD
V
V
IL
LOW-level input voltage - 0.3 - 0.3 x V
DD
V
V
hys
hysteresis voltage
[11]
- 0.4 - V
Output characteristics
I
OZ
OFF-state output current V
O
= 0 V; V
O
= V
DD
; on-chip
pull-up/pull-down resistors disabled
- <tbd> <tbd> nA
V
OH
HIGH-level output voltage I
OH
= 4 mA; 1.8 V  V
DD
< 2.7 V V
DD
- 0.5 - - V
I
OH
= 4 mA; 2.7 V  V
DD
 3.6 V V
DD
- 0.4 - - V
V
OL
LOW-level output voltage I
OL
= 4 mA; 1.8 V  V
DD
< 2.7 V - - 0.4 V
I
OL
= 4 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;
1.8 V  V
DD
< 2.7 V
<tbd> - - mA
V
OH
= V
DD
 0.4 V;
2.7 V  V
DD
 3.6 V
<tbd> - - mA
I
OL
LOW-level output current V
OL
= 0.4 V; 1.8 V  V
DD
< 2.7 V <tbd> - - mA
V
OL
= 0.4 V; 2.7 V  V
DD
 3.6 V <tbd> - - mA
I
OHS
HIGH-level short-circuit
output current
1.8 V  V
DD
< 2.7 V
[2][4]
- - <tbd> mA
drive HIGH; connected to
ground;
2.7 V  V
DD
 3.6 V - - <tbd> mA
I
OLS
LOW-level short-circuit
output current
1.8 V  V
DD
< 2.7 V
[2][4]
- - <tbd> mA
drive LOW; connected to
V
DD
2.7 V  V
DD
 3.6 V - - <tbd> mA
Weak input pull-up/pull-down characteristics
R
pd
pull-down resistance V
I
= 0 40 50 62 kΩ
R
pu
pull-up resistance V
I
= V
DD
40 50 62 kΩ
Open-drain I
2
C pins
V
IH
HIGH-level input voltage 1.8 V  V
DD
< 2.7 V <tbd> 
V
DD
-- V
2.7 V  V
DD
 3.6 V <tbd> 
V
DD
-- V