LPC11A14FBD48/301, NXP Semiconductors, LPC11A14FBD48/301, Datasheet - Page 53

• Manufacturer Part Number: LPC11A14FBD48/301,
• Description: ARM Microcontrollers - MCU CortexM0 32bit 32KB
• Manufacturer: NXP Semiconductors

Specifications of LPC11A14FBD48/301,

• Rohs: yes
• Core: ARM Cortex M0
• Processor Series: LPC11A
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 8 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 2.6 V to 3.6 V
• Package / Case: LQFP-48
• Mounting Style: SMD/SMT
• Factory Pack Quantity: 250

NXP Semiconductors
LPC11AXX
Product data sheet
10.4 Internal oscillators
Table 12.
T
[1]
[2]
Table 13.
[1]
Symbol
f
Symbol Parameter
f
osc(RC)
amb
osc
Fig 21. External clock timing (with an amplitude of at least V
Fig 22. Internal IRC frequency vs. temperature
Parameters are valid over operating temperature range unless otherwise specified.
Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply
voltages.
Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply
voltages.
=
(MHz)

12.15
12.05
11.95
11.85
40
f
internal oscillator
frequency
Conditions: Frequency values are typical values. 12 MHz  1% accuracy is guaranteed for
2.7 V  V
IRC to fall outside the 12 MHz  1% accuracy specification for voltages below 2.7 V.
Parameter
internal RC oscillator frequency -

Dynamic characteristic: IRC
Dynamic characteristics: WDOsc and LFOsc
-40
C to +85
All information provided in this document is subject to legal disclaimers.
DD(3V3)

C; 2.7 V
VDD = 3.6 V
Rev. 4 — 30 October 2012
 3.6 V and T
-15
3.3 V
3.0 V
2.7 V
Conditions
DIVSEL = 0x1F, FREQSEL = 0x1
in the WDTOSCCTRL register;
DIVSEL = 0x00, FREQSEL = 0xF
in the WDTOSCCTRL register

V
DD(3V3)
t
CHCL
amb
= 40 C to +85 C. Variations between parts may cause the
10

3.6 V.
Conditions
t
CLCX
[1]
32-bit ARM Cortex-M0 microcontroller
35
T
cy(clk)
Min
11.88
t
CLCH
t
CHCX
[2][3]
[2][3]
i(RMS)
Min
-
-
60
Typ
12
temperature (°C)
= 200 mV)
LPC11Axx
[2]
Typ
9.4
2300
002aaa907
002aah011
© NXP B.V. 2012. All rights reserved.
[1]
Max
12.12
85
Max
-
-
53 of 84
MHz
Unit
Unit
kHz
kHz