參數(shù)資料
型號(hào): LPC1311FHN33/01,55
廠商: NXP Semiconductors
文件頁數(shù): 48/74頁
文件大小: 0K
描述: MCU CORTEX M3 8KB FLASH 32-HVQFN
標(biāo)準(zhǔn)包裝: 260
系列: LPC13xx
核心處理器: ARM? Cortex?-M3
芯體尺寸: 32-位
速度: 72MHz
連通性: I²C,Microwire,SPI,SSI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,POR,WDT
輸入/輸出數(shù): 28
程序存儲(chǔ)器容量: 8KB(8K x 8)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 4K x 8
電壓 - 電源 (Vcc/Vdd): 2 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 32-VQFN 裸露焊盤
包裝: 托盤
其它名稱: 568-8373
LPC1311_13_42_43
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 5 — 6 June 2012
52 of 74
NXP Semiconductors
LPC1311/13/42/43
32-bit ARM Cortex-M3 microcontroller
10.4 Internal oscillators
[1]
Parameters are valid over operating temperature range unless otherwise specified.
[2]
Typical ratings are not guaranteed. The values listed are at room temperature (25
°C), nominal supply voltages.
[1]
Typical ratings are not guaranteed. The values listed are at nominal supply voltages.
[2]
The typical frequency spread over processing and temperature (Tamb =
40 °C to +85 °C) is ±40 %.
[3]
See the LPC13xx user manual.
Table 15.
Dynamic characteristics: IRC
Tamb =
40 °C to +85 °C; 2.7 V ≤ VDD ≤ 3.6 V[1].
Symbol
Parameter
Conditions
Min
Max
Unit
fosc(RC)
internal RC oscillator frequency
-
11.88
12
12.12
MHz
Conditions: Frequency values are typical values. 12 MHz
± 1 % accuracy is guaranteed for
2.7 V
≤ VDD ≤ 3.6 V and Tamb = 40 °C to +85 °C. Variations between parts may cause the IRC to
fall outside the 12 MHz
± 1 % accuracy specification for voltages below 2.7 V.
Fig 27. Internal RC oscillator frequency f versus temperature
temperature (
°C)
40
85
35
10
60
15
002aae987
11.95
12.05
12.15
f
(MHz)
11.85
VDD = 3.6 V
3.3 V
3.0 V
2.7 V
2.4 V
2.0 V
Table 16.
Dynamic characteristics: Watchdog oscillator
Symbol Parameter
Conditions
Min
Max
Unit
fosc(int)
internal oscillator frequency
DIVSEL = 0x1F, FREQSEL = 0x1 in the
WDTOSCCTRL register;
-
kHz
DIVSEL = 0x00, FREQSEL = 0xF in the
WDTOSCCTRL register
1700
-
kHz
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