Datasheet
LPC15XX All information provided in this document is subject to legal disclaimers. © NXP B.V. 2014. All rights reserved.
Product data sheet Rev. 1 — 19 February 2014 57 of 99
NXP Semiconductors
LPC15xx
32-bit ARM Cortex-M3 microcontroller
[1] Typical ratings are not guaranteed. The values listed are for room temperature (25 C), nominal supply voltages.
[2] For USB operation: 3.0 VV
DD
3.6 V.
[3] T
amb
=25C.
[4] I
DD
measurements were performed with all pins configured as GPIO outputs driven LOW and pull-up resistors disabled.
[5] IRC enabled; system oscillator disabled; system PLL disabled.
[6] System oscillator enabled; IRC disabled; system PLL disabled.
[7] BOD disabled.
[8] All peripherals disabled in the SYSAHBCLKCTRL0/1 registers. Peripheral clocks to USART, CLKOUT, and IOCON disabled in system
configuration block.
[9] IRC enabled; system oscillator disabled; system PLL enabled.
[10] IRC disabled; system oscillator enabled; system PLL enabled.
[11] All oscillators and analog blocks turned off: Use API power_mode_configure() with mode parameter set to DEEP_SLEEP or
POWER_DOWN and peripheral parameter set to 0xFF.
[12] WAKEUP pin pulled HIGH externally.
V
IH
HIGH-level input
voltage
1.8 - - V
V
IL
LOW-level input voltage - - 1.0 V
V
hys
hysteresis voltage 0.32 - - V
Z
out
output impedance 28 - 44
V
OH
HIGH-level output
voltage
2.9 - - V
V
OL
LOW-level output
voltage
- - 0.18 V
I
OH
HIGH-level output
current
V
OH
=V
DD
0.3 V
[22]
4.8 - - mA
I
OL
LOW-level output
current
V
OL
= 0.3 V
[22]
5.0 - - mA
I
OLS
LOW-level short-circuit
output current
drive LOW; pad connected to
ground
- - 125 mA
I
OHS
HIGH-level short-circuit
output current
drive HIGH; pad connected to
ground
- - 125 mA
Oscillator pins
V
i(xtal)
crystal input voltage on pin XTALIN 0.5 1.8 1.95 V
V
o(xtal)
crystal output voltage on pin XTALOUT 0.5 1.8 1.95 V
V
i(rtcx)
32 kHz oscillator input
voltage
on pin RTCXIN
[23]
0.5 - 3.6 V
V
o(rtcx)
32 kHz oscillator output
voltage
on pin RTCXOUT
[23]
0.5 - 3.6 V
Pin capacitance
C
io
input/output
capacitance
pins with analog and digital
functions
[24]
-- 7.1pF
I
2
C-bus pins (PIO0_22 and
PIO0_23)
[24]
- - 2.5 pF
pins with digital functions only
[24]
-- 2.8pF
Table 11. Static characteristics
…continued
T
amb
=
40
C to +105
C, unless otherwise specified.
Symbol Parameter Conditions Min Typ
[1]
Max Unit