Datasheet

LPC2377_78 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 6.1 — 16 October 2013 41 of 69
NXP Semiconductors
LPC2377/78
Single-chip 16-bit/32-bit microcontrollers
I
latch
I/O latch-up current (0.5V
DD(3V3)
) < V
I
<
(1.5V
DD(3V3)
);
T
j
< 125 C
-- 100mA
V
I
input voltage pin configured to provide a
digital function
[5][6][7]
[8]
0- 5.5V
V
O
output voltage output active 0 - V
DD(3V3)
V
V
IH
HIGH-level input
voltage
2.0 - - V
V
IL
LOW-level input
voltage
-- 0.8V
V
hys
hysteresis voltage 0.4 - - V
V
OH
HIGH-level output
voltage
I
OH
= 4 mA
[9]
V
DD(3V3)

0.4
--V
V
OL
LOW-level output
voltage
I
OL
= 4 mA
[9]
-- 0.4V
I
OH
HIGH-level output
current
V
OH
=V
DD(3V3)
 0.4 V
[9]
4- - mA
I
OL
LOW-level output
current
V
OL
=0.4V
[9]
4- - mA
I
OHS
HIGH-level
short-circuit output
current
V
OH
=0V
[10]
-- 45 mA
I
OLS
LOW-level short-circuit
output current
V
OL
=V
DDA
[10]
-- 50mA
I
pd
pull-down current V
I
=5V
[11]
10 50 150 A
I
pu
pull-up current V
I
=0V 15 50 85 A
V
DD(3V3)
<V
I
<5V
[11]
00 0A
I
2
C-bus pins (P0[27] and P0[28])
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 - 0.05V
DD(3V3)
-V
V
OL
LOW-level output
voltage
I
OLS
=3 mA
[9]
-- 0.4V
I
LI
input leakage current V
I
=V
DD(3V3)
[12]
-2 4A
V
I
= 5 V - 10 22 A
Oscillator pins
V
i(XTAL1)
input voltage on pin
XTAL1
0.5 1.8 1.95 V
V
o(XTAL2)
output voltage on pin
XTAL2
0.5 1.8 1.95 V
V
i(RTCX1)
input voltage on pin
RTCX1
0.5 1.8 1.95 V
Table 7. Static characteristics …continued
T
amb
=  40  C to +85  C for commercial applications, unless otherwise specified.
Symbol Parameter Conditions Min Typ
[1]
Max Unit