LPC1820FET100 NXP Semiconductors, LPC1820FET100 Datasheet - Page 105

• Manufacturer Part Number: LPC1820FET100
• Description: The LPC1820FET100 is a high-performance, cost-effective Cortex-M3 microcontroller featuring 168 kB of SRAM, and advanced peripherals including High Speed USB 2
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 13.
T
LPC1850_30_20_10
Preliminary data sheet
Symbol
f
t
t
SCL
f
LOW
amb
=

40

Dynamic characteristic: I
C to +85
11.4 IRC and RTC oscillators
11.5 I
Parameter
SCL clock frequency
fall time
LOW period of the SCL clock

C; 2.2 V
Table 12.
T
[1]
[2]
2
Symbol
f
f
amb
osc(RC)
i(RTC)
Fig 23. Internal RC oscillator frequency versus temperature
C-bus
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.
=


V
40
DD(REG)(3V3)
Conditions: Frequency values are typical values.

Dynamic characteristic: IRC and RTC oscillators
Parameter
internal RC oscillator
frequency
RTC input frequency
C to +85
2
C-bus pins
All information provided in this document is subject to legal disclaimers.


C; 2.2 V
Rev. 3.1 — 15 December 2011
3.6 V.
(X)
X
[3][4][5][6]
X
X
X
X
X
X
X
[1]

V
DD(REG)(3V3)
Conditions
Standard-mode
Fast-mode
Fast-mode Plus
of both SDA and
SCL signals
Standard-mode
Fast-mode
Fast-mode Plus
Conditions
-
-
X
<tbd>
Standard-mode
Fast-mode
Fast-mode Plus
X

3.6 V.
X
32-bit ARM Cortex-M3 microcontroller
[1]
Min
11.88
-
LPC1850/30/20/10
Min
0
0
0
-
20 + 0.1  C
-
4.7
1.3
0.5
X
001aab173
X (X)
Typ
12
32.768
X
b
[2]
Max
12.12
-
© NXP B.V. 2011. All rights reserved.
Max
100
400
1
300
300
120
-
-
-
105 of 157
kHz
MHz
Unit
kHz
ns
ns
ns
s
s
s
Unit
MHz
kHz