LPC1767 NXP [NXP Semiconductors], LPC1767 Datasheet - Page 47

• Manufacturer Part Number: LPC1767
• Description: 32-bit ARM Cortex-M3 microcontroller; up to 512 kB flash and 64 kB SRAM with Ethernet, USB 2.0 Host/Device/OTG, CAN
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 9.
T
[1]
[2]
Table 10.
T
[1]
LPC1769_68_67_66_65_64_4
Product data sheet
Symbol
f
f
Symbol
t
t
osc(RC)
i(RTC)
r
f
amb
amb
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.
Applies to standard I/O pins and RESET pin.
=
=
−
−
40
40
°
°
Dynamic characteristic: internal oscillators
Dynamic characteristic: I/O pins
C to +85
C to +85
11.3 Internal oscillators
11.4 I/O pins
Parameter
internal RC oscillator frequency
RTC input frequency
Parameter
rise time
fall time
°
°
C; 2.7 V
C; V
Fig 11. Internal RC oscillator frequency versus temperature
DD(3V3)
≤
f
osc(RC)
(MHz)
4.036
4.032
4.028
4.024
4.020
4.016
V
over specified ranges.
DD(3V3)
Conditions: Frequency values are typical values. 4 MHz ± 1 % accuracy is guaranteed for
2.7 V ≤ V
IRC to fall outside the 4 MHz ± 1 % accuracy specification for voltages below 2.7 V.
−40
Conditions
pin configured as output
pin configured as output
≤
DD(3V3)
3.6 V.
[1]
Rev. 04 — 1 February 2010
[1]
≤ 3.6 V and T
−15
Conditions
-
-
amb
= −40 °C to +85 °C. Variations between parts may cause the
10
LPC1769/68/67/66/65/64
Min
3.0
2.5
Min
3.96
-
32-bit ARM Cortex-M3 microcontroller
35
VDD(3V) = 3.6 V
Typ
-
-
3.3 V
3.0 V
2.7 V
2.4 V
Typ
4.00
32.768
60
temperature (°C)
[2]
© NXP B.V. 2010. All rights reserved.
002aaf107
Max
5.0
5.0
Max
4.04
-
85
Unit
ns
ns
47 of 66
Unit
MHz
kHz