LPC2144 NXP [NXP Semiconductors], LPC2144 Datasheet - Page 27

• Manufacturer Part Number: LPC2144
• Description: Single-chip 16-bit/32-bit microcontrollers; up to 512 kB flash with ISP/IAP, USB 2.0 full-speed device, 10-bit ADC and DAC
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 5.
T
LPC2141_42_44_46_48_3
Product data sheet
Symbol
I
I
I
I
I
I
V
V
V
V
I
Oscillator pins
V
V
DD(act)
DD(pd)
BATpd
BATact
BATact(opt)
2
LI
a
C-bus pins
IH
IL
hys
OL
i(XTAL1)
o(XTAL2)
= 40 C to +85 C for commercial applications, unless otherwise specified.
Static characteristics
Parameter
active mode supply
current
Power-down mode supply
current
Power-down mode battery
supply current
active mode battery
supply current
optimized active mode
battery supply current
HIGH-level input voltage
LOW-level input voltage
hysteresis voltage
LOW-level output voltage
input leakage current
input voltage on pin
XTAL1
output voltage on pin
XTAL2
…continued
Conditions
V
code
while(1){}
executed from flash; no
active peripherals
CCLK = 10 MHz
CCLK = 60 MHz
(other parameters as above)
V
code executed from flash;
USB enabled and active; all
other peripherals disabled
CCLK = 12 MHz
CCLK = 60 MHz
(other parameters as above)
V
V
RTC clock = 32 kHz
(from RTCX pins); T
V
V
CCLK = 60 MHz;
PCLK = 15 MHz;
PCLK enabled to RTCK;
RTC clock = 32 kHz
(from RTCX pins); T
V
PCLK disabled to RTCK in
the PCONP register;
RTC clock = 32 kHz
(from RTCX pins);
T
CCLK = 25 MHz
CCLK = 60 MHz
I
V
V
OLS
a
DD
DD
DD
DD
DD
DD
DD
I
I
= V
= 5 V
= 25 C; V
= 3.3 V; T
= 3.3 V; T
= 3.3 V; T
= 3.3 V; T
= 3.0 V; V
= 3.0 V; V
= 3.0 V; V
= 3 mA
DD
Rev. 03 — 19 October 2007
i(VBAT)
a
a
a
a
i(VBAT)
i(VBAT)
i(VBAT)
= 25 C;
= 25 C;
= 25 C
= 85 C
= 3.3 V
a
a
= 2.5 V
= 3.0 V
= 3.0 V
= 25 C
= 25 C
[11][12]
[11]
[11]
[13]
LPC2141/42/44/46/48
Single-chip 16-bit/32-bit microcontrollers
[7]
Min
-
-
-
-
-
-
-
-
-
-
-
0.7V
-
-
-
-
-
0
0
DD
Typ
15
40
27
57
40
250
15
20
78
23
30
-
-
0.5V
-
2
10
-
-
[1]
DD
© NXP B.V. 2007. All rights reserved.
Max
50
70
70
90
100
500
30
40
-
-
-
-
0.3V
-
0.4
4
22
1.8
1.8
DD
27 of 39
Unit
mA
mA
mA
mA
V
V
V
V
V
V
A
A
A
A
A
A
A
A
A