LPC1857_53 NXP Semiconductors, LPC1857_53 Datasheet - Page 87

• Manufacturer Part Number: LPC1857_53
• Description: The LPC1857/53 are ARM Cortex-M3 based microcontrollers for embedded applications
• Manufacturer: NXP Semiconductors

NXP Semiconductors
T
LPC1857_53
Objective data sheet
Table 8.
Symbol
R
I/O pins - high drive strength
I
I
I
V
V
V
V
V
I
I
I/O pins - high drive strength: standard drive mode
I
I
I
I
I/O pins - high drive strength: medium drive mode
I
I
I
IL
IH
OZ
pd
pu
OH
OL
OHS
OLS
OH
OL
OHS
amb
I
O
IH
IL
hys
s
=

40

Static characteristics
C to +85
Parameter
series resistance
LOW-level input current V
HIGH-level input
current
OFF-state output
current
input voltage
output voltage
HIGH-level input
voltage
LOW-level input voltage
hysteresis voltage
pull-down current
pull-up current
HIGH-level output
current
LOW-level output
current
HIGH-level short-circuit
output current
LOW-level short-circuit
output current
HIGH-level output
current
LOW-level output
current
HIGH-level short-circuit
output current

C, unless otherwise specified. Applies to parts LPC1850/30/20/10 Rev ‘A’ only.
…continued
All information provided in this document is subject to legal disclaimers.
on I/O pins with analog
output active
V
Conditions
function; analog function
enabled
resistor disabled
V
pull-down resistor
disabled
V
on-chip pull-up/down
resistors disabled
pin configured to provide
a digital function;
V
V
V
V
drive HIGH; connected to
ground
drive LOW; connected to
V
V
V
drive HIGH; connected to
ground
I
I
O
I
I
DD(IO)
OH
OL
DD(IO)
OH
OL
V
V
= 0 V; on-chip pull-up
= V
= V
= 0 V
= 0 V; V
DD(IO)
DD(IO)
= 0.4 V
= 0.4 V
= V
= V
Rev. 1 — 14 December 2011
DD(IO)
DD(IO)
< V
DD(IO)
DD(IO)
 2.2 V
= 0 V
I
; on-chip
O
 5 V
= V
 0.4 V
 0.4 V
DD(IO)
;
[12]
[13]
[12]
[13]
[12]
[12]
[12]
[11]
[11]
[8]
[9]
[9]
[9]
32-bit ARM Cortex-M3 microcontroller
-
Min
-
-
-
0
0
0.7 
V
0.5
0.1 
V
-
-
-
4
4
-
-
8
8
-
DD(IO)
DD(IO)
Typ
200
-
-
-
-
-
<tbd>
-
-
-
62
62
<tbd>
-
-
-
-
-
-
-
[1]
LPC1857/53
© NXP B.V. 2011. All rights reserved.
Max
2.4
3.6
<tbd>
5.5
3.6
-
5.5
0.3 
V
-
-
-
-
-
-
32
32
-
-
65
DD(IO)
87 of 131
Unit

A
A
A
V
V
V
V
V
V
A
A
A
mA
mA
mA
mA
mA
mA
mA