LPC1343FHN33 NXP Semiconductors, LPC1343FHN33 Datasheet - Page 51

• Manufacturer Part Number: LPC1343FHN33
• Description: The LPC1343FHN33 is a ARM Cortex-M3 based microcontroller for embedded applications featuring a high level of integration and low power consumption
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 15.
T
[1]
[2]
Table 16.
[1]
[2]
[3]
LPC1311_13_42_43
Product data sheet
Symbol
f
Symbol Parameter
f
osc(RC)
amb
osc(int)
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 nominal supply voltages.
The typical frequency spread over processing and temperature (T
See the LPC13xx user manual.
= 40 C to +85 C; 2.7 V  V
internal oscillator frequency
Dynamic characteristics: IRC
Dynamic characteristics: Watchdog oscillator
10.4 Internal oscillators
Parameter
internal RC oscillator frequency
Fig 27. Internal RC oscillator frequency f versus temperature
(MHz)
12.15
12.05
11.95
11.85
f
DD
Conditions: Frequency values are typical values. 12 MHz  1 % accuracy is guaranteed for
2.7 V  V
fall outside the 12 MHz  1 % accuracy specification for voltages below 2.7 V.
−40
 3.6 V
Conditions
DIVSEL = 0x1F, FREQSEL = 0x1 in the
WDTOSCCTRL register;
DIVSEL = 0x00, FREQSEL = 0xF in the
WDTOSCCTRL register
All information provided in this document is subject to legal disclaimers.
DD
[1]
 3.6 V and T
.
−15
Rev. 4 — 20 June 2011
Conditions
-
amb
= 40 C to +85 C. Variations between parts may cause the IRC to
amb
= 40 C to +85 C) is 40 %.
10
Min
11.88
V
32-bit ARM Cortex-M3 microcontroller
DD
35
= 3.6 V
LPC1311/13/42/43
3.3 V
3.0 V
2.7 V
2.4 V
2.0 V
[2][3]
[2][3]
Min
-
-
Typ
12
60
temperature (°C)
[2]
Typ
7.8
1700
[1]
002aae987
© NXP B.V. 2011. All rights reserved.
Max
12.12
Max
-
-
85
Unit
kHz
kHz
MHz
51 of 73
Unit