Datasheet

LPC2109_2119_2129_5 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 05 — 7 March 2007 26 of 35
NXP Semiconductors
LPC2109/2119/2129
Single-chip 16/32-bit microcontrollers
[1] Typical ratings are not guaranteed. The values listed are at room temperature (25 °C), nominal supply voltages.
[2] Internal rail.
[3] External rail.
[4] Including voltage on outputs in 3-state mode.
[5] V
DD(3V3)
supply voltages must be present.
[6] 3-state outputs go into 3-state mode when V
DD(3V3)
is grounded.
[7] Accounts for 100 mV voltage drop in all supply lines.
[8] To V
SS
.
[9] Only allowed for a short time period.
[10] Minimum condition for V
I
= 4.5 V, maximum condition for V
I
=5.5V.
[11] Applies to P1[25:16].
I
2
C-bus pins
V
IH
HIGH-level input voltage 0.7V
DD(3V3)
--V
V
IL
LOW-level input voltage - - 0.3V
DD(3V3)
V
V
hys
hysteresis voltage - 0.5V
DD(3V3)
-V
V
OL
LOW-level output voltage I
OLS
=3 mA
[7]
--0.4V
I
LI
input leakage current V
I
=V
DD(3V3)
[8]
-24µA
V
I
= 5 V - 10 22 µA
Oscillator pins
V
i(XTAL1)
input voltage on pin
XTAL1
0-1.8V
V
o(XTAL2)
output voltage on pin
XTAL2
0-1.8V
Table 10. Static characteristics …continued
T
amb
= − 40 ° C to +85 ° C for industrial applications, unless otherwise specified.
Symbol Parameter Conditions Min Typ
[1]
Max Unit