Datasheet
LPC11U3X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2.2 — 11 March 2014  31 of 77
NXP Semiconductors
LPC11U3x
32-bit ARM Cortex-M0 microcontroller
8. Limiting values
[1] The following applies to the limiting values:
a) This product includes circuitry specifically designed for the protection of its internal devices from the damaging effects of excessive 
static charge. Nonetheless, it is suggested that conventional precautions be taken to avoid applying greater than the rated 
maximum.
b) Parameters are valid over operating temperature range unless otherwise specified. All voltages are with respect to V
SS
 unless 
otherwise noted.
c) The limiting values are stress ratings only. Operating the part at these values is not recommended, and proper operation is not 
guaranteed. The conditions for functional operation are specified in Table 5
.
[2] Maximum/minimum voltage above the maximum operating voltage (see Table 5
) and below ground that can be applied for a short time 
(< 10 ms) to a device without leading to irrecoverable failure. Failure includes the loss of reliability and shorter lifetime of the device.
[3] See Table 6
 for maximum operating voltage.
[4] V
DD
 present or not present. Compliant with the I
2
C-bus standard. 5.5 V can be applied to this pin when V
DD
 is powered down.
[5] Including voltage on outputs in 3-state mode.
[6] The maximum non-operating storage temperature is different than the temperature for required shelf life which should be determined 
based on required shelf lifetime. Please refer to the JEDEC spec (J-STD-033B.1) for further details.
[7] Human body model: equivalent to discharging a 100 pF capacitor through a 1.5 k series resistor.
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
[1]
Symbol Parameter Conditions Min Max Unit
V
DD
supply voltage (core and 
external rail)
[2]
0.5 +4.6 V
V
I
input voltage 5 V tolerant digital I/O pins; 
V
DD
  1.8 V
[5][2]
0.5 +5.5 V
V
DD
 = 0 V 0.5 +3.6 V
5 V tolerant open-drain pins 
PIO0_4 and PIO0_5
[2][4]
0.5 +5.5
V
IA
analog input voltage pin configured as analog input
[2]
[3]
0.5 4.6 V
I
DD
supply current per supply pin - 100 mA
I
SS
ground current per ground pin - 100 mA
I
latch
I/O latch-up current (0.5V
DD
) < V
I
 < (1.5V
DD
);
T
j
 < 125 C
-100mA
T
stg
storage temperature non-operating
[6]
65 +150 C
T
j(max)
maximum junction 
temperature
-150C
P
tot(pack)
total power dissipation (per 
package)
based on package heat 
transfer, not device power 
consumption
-1.5W
V
ESD
electrostatic discharge 
voltage
human body model; all pins
[7]
-+6500V










