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LPC2220FBD144-S 参数 Datasheet PDF下载

LPC2220FBD144-S图片预览
型号: LPC2220FBD144-S
PDF下载: 下载PDF文件 查看货源
内容描述: [16/32-bit ARM microcontrollers; flashless, with 10-bit ADC and external memory interface - ADCs: 8-ch 10-bit ; Category: ARM7TDMI-S (TM) Core ; Clock type: N/A ; External interrupt: 3 ; Function: 16/32-bit uController ; I/O pins: 112 ; Memory size: - kBits; Memory type: ROMless ; Number of pins: 144 ; Operating frequency: 0~75 MHz; Operating temperature: -40 to +85 Cel; Power supply: 1.8V (CPU)3.3V (I/O) ; PWMs: 6-ch PWM ; RAM: 64KB bytes; Reset active: Low ; Serial interface: 2xUARTI2C1xSPI 1xS]
分类和应用: 存储微控制器
文件页数/大小: 50 页 / 259 K
品牌: NXP [ NXP ]
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LPC2210/2220  
NXP Semiconductors  
16/32-bit ARM microcontrollers  
9. Dynamic characteristics  
Table 13. Dynamic characteristics  
Tamb = 0 °C to +70 °C for commercial applications, 40 °C to +85 °C for industrial applications, VDD(1V8), VDD(3V3) over  
specified ranges.[1]  
Symbol  
External clock  
fosc  
Parameter  
Conditions  
Min  
Typ  
Max  
Unit  
oscillator frequency  
supplied by an external  
oscillator (signal generator)  
1
1
-
-
25  
25  
MHz  
MHz  
external clock frequency  
supplied by an external  
crystal oscillator  
external clock frequency if  
on-chip PLL is used  
10  
10  
-
-
25  
25  
MHz  
MHz  
external clock frequency if  
on-chip bootloader is used  
for initial code download  
Tcy(clk)  
tCHCX  
tCLCX  
tCLCH  
tCHCL  
clock cycle time  
clock HIGH time  
clock LOW time  
clock rise time  
clock fall time  
20  
-
-
-
-
-
1000  
ns  
ns  
ns  
ns  
ns  
T
T
-
cy(clk) × 0.4  
-
cy(clk) × 0.4  
-
5
5
-
Port pins (except P0.2 and P0.3)  
tr  
tf  
rise time  
-
-
10  
10  
-
-
ns  
ns  
fall time  
I2C-bus pins (P0.2 and P0.3)  
[2]  
tf fall time  
VIH to VIL  
20 + 0.1 × Cb  
-
-
ns  
[1] Parameters are valid over operating temperature range unless otherwise specified.  
[2] Bus capacitance Cb in pF, from 10 pF to 400 pF.  
LPC2210_2220_6  
© NXP B.V. 2008. All rights reserved.  
Product data sheet  
Rev. 06 — 11 December 2008  
37 of 50  
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