參數(shù)資料
型號: EFM32LG980F256
廠商: Energy Micro
文件頁數(shù): 60/72頁
文件大?。?/td> 0K
描述: IC MCU 32BIT 256KB FLASH 100QFP
標準包裝: 1
系列: Leopard Gecko
核心處理器: ARM? Cortex?-M4
芯體尺寸: 32-位
速度: 48MHz
連通性: EBI/EMI,I²C,IrDA,智能卡,SPI,UART/USART,USB
外圍設(shè)備: 欠壓檢測/復(fù)位,DMA,LCD,POR,PWM,WDT
輸入/輸出數(shù): 83
程序存儲器容量: 256KB(256K x 8)
程序存儲器類型: 閃存
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 1.85 V ~ 3.8 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x12b,D/A 2x12b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 100-LQFP
包裝: 標準包裝
其它名稱: 914-1058-6
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32LG980FXX - d0122_Rev1.10
63
www.energymicro.com
Figure 5.3. LQFP100 PCB Stencil Design
e
a
d
c
b
Table 5.3. QFP100 PCB Stencil Design Dimensions (Dimensions in mm)
Symbol
Dim. (mm)
a
1.35
b
0.20
c
0.50
d
15.40
e
15.40
1. The drawings are not to scale.
2. All dimensions are in millimeters.
3. All drawings are subject to change without notice.
4. The PCB Land Pattern drawing is in compliance with IPC-7351B.
5. Stencil thickness 0.125 mm.
6. For detailed pin-positioning, see Figure 4.3 (p. 59) .
5.2 Soldering Information
The latest IPC/JEDEC J-STD-020 recommendations for Pb-Free reflow soldering should be followed.
The packages have a Moisture Sensitivity Level rating of 3, please see the latest IPC/JEDEC J-STD-033
standard for MSL description and level 3 bake conditions.
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