Datasheet

LPC2141_42_44_46_48 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 12 August 2011 28 of 45
NXP Semiconductors
LPC2141/42/44/46/48
Single-chip 16-bit/32-bit microcontrollers
I
DD(act)
active mode supply
current
V
DD
=3.3V; T
amb
=25C;
code
while(1){}
executed from flash, no active
peripherals
CCLK = 10 MHz
-1550
mA
CCLK=60MHz - 4070mA
V
DD
=3.3V; T
amb
=25C;
code executed from flash; USB
enabled and active; all other
peripherals disabled
CCLK = 12 MHz
-2770
mA
CCLK=60MHz - 5790mA
I
DD(pd)
Power-down mode
supply current
V
DD
=3.3V; T
amb
=25C - 40 100 A
V
DD
=3.3V; T
amb
=85C-250500A
I
BATpd
Power-down mode
battery supply current
RTC clock = 32 kHz
(from RTCXn pins);
T
amb
=25C
V
DD
=3.0V; V
i(VBAT)
=2.5V
[12]
-1530
A
V
DD
=3.0V; V
i(VBAT)
= 3.0 V - 20 40 A
I
BATact
active mode battery
supply current
CCLK = 60 MHz;
PCLK = 15 MHz;
PCLK enabled to RTCK;
RTC clock = 32 kHz
(from RTCXn pins);
T
amb
=25C
V
DD
=3.0V; V
i(VBAT)
=3.0V
[12]
-78-
A
I
BATact(opt)
optimized active mode
battery supply current
PCLK disabled to RTCK in the
PCONP register;
RTC clock = 32 kHz
(from RTCXn pins);
T
amb
=25C; V
i(VBAT)
=3.3V
CCLK = 25 MHz
[12][13]
-23-
A
CCLK = 60 MHz - 30 - A
I
2
C-bus pins
V
IH
HIGH-level input voltage 0.7V
DD
--V
V
IL
LOW-level input voltage - - 0.3V
DD
V
V
hys
hysteresis voltage - 0.05V
DD
-V
V
OL
LOW-level output
voltage
I
OLS
=3 mA
[8]
--0.4V
I
LI
input leakage current V
I
=V
DD
[14]
-24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
Table 5. Static characteristics
…continued
T
amb
=  40  C to +85  C for commercial applications, unless otherwise specified.
Symbol Parameter Conditions Min Typ
[1]
Max Unit