Datasheet

LPC12D27 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 20 September 2011 20 of 46
NXP Semiconductors
LPC12D27
32-bit ARM Cortex-M0 microcontroller
V
IL
LOW-level input
voltage
--0.3V
DD(IO)
V
V
hys
hysteresis voltage - 0.4 - V
V
OH
HIGH-level output
voltage
low mode; I
OH
= 2 mA V
DD(IO)

0.4
--V
high mode; I
OH
= 4 mA V
DD(IO)

0.4
--V
V
OL
LOW-level output
voltage
low mode; I
OL
=2 mA - - 0.4 V
high mode; I
OL
= 4 mA 0.4
I
OH
HIGH-level output
current
low mode; V
OH
= V
DD(IO)

0.4 V
2--mA
high mode; V
OH
= V
DD(IO)

0.4 V
4--mA
I
OL
LOW-level output
current
low mode; V
OL
=0.4V 2--mA
high mode; V
OL
=0.4V 4--mA
I
OHS
HIGH-level
short-circuit output
current
V
OH
=0V
[5]
--45 mA
I
OLS
LOW-level
short-circuit output
current
V
OL
=V
DDA
[5]
--50mA
I
pu
pull-up current V
I
=0V 50 80 100 A
High-drive output pins (PIO0_27, PIO0_28, PIO0_29, PIO0_12)
I
IL
LOW-level input
current
V
I
=0V; - - 100 nA
I
IH
HIGH-level input
current
V
I
=V
DD(IO)
; - - 100 nA
I
OZ
OFF-state output
current
V
O
=0V; V
O
=V
DD(IO)
; - - 100 nA
V
I
input voltage pin configured to provide a
digital function
[2][3]
[4]
0- V
DD(IO)
V
V
O
output voltage output active 0 - V
DD(IO)
V
V
IH
HIGH-level input
voltage
0.7V
DD(IO)
--V
V
IL
LOW-level input
voltage
- - 0.3V
DD(IO)
--
V
hys
hysteresis voltage - - V
V
OH
HIGH-level output
voltage
low mode; I
OH
= 20 mA V
DD(IO)

0.7
--V
high mode; I
OH
= 28 mA V
DD(IO)

0.7
--V
V
OL
LOW-level output
voltage
low mode; I
OL
= 12 mA - - 0.4 V
high mode; I
OL
= 18 mA - - 0.4 V
Table 7. Static characteristics
…continued
T
amb
=  40  C to +85  C, unless otherwise specified.
Symbol Parameter Conditions Min Typ
[1]
Max Unit