Datasheet

LPC3141_43 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 1 — 4 June 2012 40 of 69
NXP Semiconductors
LPC3141/3143
Low-cost, low-power ARM926EJ microcontrollers
I
latch
I/O latch-up current (1.5V
DD(IO)
) < V
I
<
(1.5V
DD(IO)
)
[1]
- - 100 mA
I
pu
pull-up current inputs with pull-up;
V
I
= 0;
SUP4; SUP8; 1.8 V
mode
[1]
47 65 103 A
SUP4; SUP8; 3.3 V
mode
[1]
45 50 101 A
SUP3 29 50 76 A
I
pd
pull-down current inputs with pull-down;
V
I
= V
DD(IO)
;
SUP4; SUP8;
1.8 V mode
[1]
49 75 110 A
SUP4; SUP8;
3.3 V mode
[1]
56 50 110 A
SUP3
[1]
25 50 68 A
Output pins and I/O pins configured as output
V
O
output voltage - - V
DD(IO)
V
V
OH
HIGH-level output
voltage
SUP4; SUP8;
I
OH
= 6 mA:
1.8 V mode V
DD(IO)
 0.36 - - V
3.3 V mode V
DD(IO)
 0.32 - - V
SUP3; I
OH
= 6 mA V
DD(IO)
 0.26 - - V
SUP3; I
OH
= 30 mA V
DD(IO)
 0.38 - - V
V
OL
LOW-level output
voltage
SUP4; SUP8 outputs;
I
OL
= 4 mA
1.8 V mode - - 0.2 V
3.3 V mode
[1]
--0.4V
SUP3; I
OL
= 4 mA - - 0.4 V
I
OH
HIGH-level output
current
V
DD(IO)
= 1.8 V;
V
OH
= V
DD
 0.4 V
1-- mA
V
DD(IO)
= 3.3 V;
V
OH
= V
DD
 0.4 V
2.5 - - mA
I
OL
LOW-level output
current
V
DD(IO)
= 1.8 V;
V
OL
= 0.4 V
4.3 - - mA
V
DD(IO)
= 3.3 V;
V
OL
= 0.4 V
6.2 - - mA
I
OZ
OFF-state output
current
V
O
= 0 V; V
O
=V
DD
;
no pull-up/down
- - 0.064 A
Z
o
output impedance V
DD
= VDDE_IOx
(x = A, B, C)
1.8 V mode
[1]
-45- 
3.3 V mode
[1]
-35- 
I
2
C0-bus pins
Table 12: Static characteristics …continued
T
amb
=  40  C to +85  C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit