LPC2131_32_34_36_38 NXP Semiconductors, LPC2131_32_34_36_38 Datasheet - Page 28

• Manufacturer Part Number: LPC2131_32_34_36_38
• Description: The LPC2131/32/34/36/38 microcontrollers are based on a 16/32-bit ARM7TDMI-S CPUwith real-time emulation and embedded trace support, that combine the microcontrollerwith 32 kB, 64 kB, 128 kB, 256 kB and 512 kB of embedded high-speed flash memory
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 6.
T
[1]
[2]
[3]
LPC2131_32_34_36_38
Product data sheet
Symbol
I
I
I
I
V
V
V
V
I
Oscillator pins
V
V
V
V
BATpd
BATact
BATact(opt)
2
LI
amb
C-bus pins
IH
IL
hys
OL
i(XTAL1)
o(XTAL2)
i(RTCX1)
o(RTCX2)
Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply voltages.
The RTC typically fails when V
Including voltage on outputs in 3-state mode.
=

40

Parameter
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
input voltage on pin
RTCX1
output voltage on pin
RTCX2
Static characteristics
C to +85

C for commercial applications, unless otherwise specified.
i(VBAT)
…continued
drops below 1.6 V.
I
V
Conditions
RTC clock = 32 kHz
(from RTCXn pins);
T
CCLK = 60 MHz;
PCLK = 15 MHz;
PCLK enabled to RTCK;
RTC clock = 32 kHz
(from RTCXn pins);
T
PCLK disabled to RTCK in the
PCONP register;
RTC clock = 32 kHz
(from RTCXn pins);
T
V
OLS
amb
amb
amb
I
I
V
V
V
V
V
V
V
CCLK = 6 MHz
CCLK = 25 MHz
CCLK = 50 MHz
CCLK = 60 MHz
= V
= 5 V
All information provided in this document is subject to legal disclaimers.
DD
DD
DD
DD
DD
DD
DD
= 3 mA
= 25 C
= 25 C
= 25 C; V
DD
= 3.0 V; V
= 3.0 V; V
= 3.3 V; V
= 3.6 V; V
= 3.0 V; V
= 3.3 V; V
= 3.6 V; V
Rev. 5.1 — 29 July 2011
i(VBAT)
i(VBAT)
i(VBAT)
i(VBAT)
i(VBAT)
i(VBAT)
i(VBAT)
i(VBAT)
= 3.3 V
= 2.5 V
= 3.0 V
= 3.3 V
= 3.6 V
= 3.0 V
= 3.3 V
= 3.6 V
[11][12]
LPC2131/32/34/36/38
[13]
[13]
[11]
[11]
[7]
Single-chip 16/32-bit microcontrollers
Min
-
-
-
-
-
-
-
-
-
-
-
0.7V
-
-
-
-
-
0.5
0.5
0.5
0.5
DD
-
Typ
14
16
18
20
78
80
82
21
23
27
30
-
0.05V
-
2
10
1.8
1.8
1.8
1.8
[1]
DD
© NXP B.V. 2011. All rights reserved.
Max
-
-
-
-
-
-
-
-
-
-
-
-
0.3V
-
0.4
4
22
1.95
1.95
1.95
1.95
DD
28 of 45
Unit
A
A
A
A
A
A
A
A
A
A
A
V
V
V
V
A
A
V
V
V
V