参数资料
型号: EFM32LG290F64
厂商: Energy Micro
文件页数: 2/69页
文件大小: 0K
描述: IC MCU 32BIT 64KB FLASH BGA112
标准包装: 1,000
系列: Leopard Gecko
核心处理器: ARM? Cortex?-M4
芯体尺寸: 32-位
速度: 48MHz
连通性: EBI/EMI,I²C,IrDA,智能卡,SPI,UART/USART
外围设备: 欠压检测/复位,DMA,POR,PWM,WDT
输入/输出数: 90
程序存储器容量: 64KB(64K x 8)
程序存储器类型: 闪存
RAM 容量: 32K x 8
电压 - 电源 (Vcc/Vdd): 1.85 V ~ 3.8 V
数据转换器: A/D 8x12b,D/A 2x12b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 112-LFBGA
包装: 带卷 (TR)
Preliminary
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32LG290FXX - d0108_Rev1.10
10
www.energymicro.com
3 Electrical Characteristics
3.1 Test Conditions
3.1.1 Typical Values
The typical data are based on TAMB=25°C and VDD=3.0 V, as defined in Table 3.2 (p. 10) , by simu-
lation and/or technology characterisation unless otherwise specified.
3.1.2 Minimum and Maximum Values
The minimum and maximum values represent the worst conditions of ambient temperature, supply volt-
age and frequencies, as defined in Table 3.2 (p. 10) , by simulation and/or technology characterisa-
tion unless otherwise specified.
3.2 Absolute Maximum Ratings
The absolute maximum ratings are stress ratings, and functional operation under such conditions are
not guaranteed. Stress beyond the limits specified in Table 3.1 (p. 10) may affect the device reliability
or cause permanent damage to the device. Functional operating conditions are given in Table 3.2 (p.
Table 3.1. Absolute Maximum Ratings
Symbol
Parameter
Condition
Min
Typ
Max
Unit
TSTG
Storage temperature range
-40
150
1
°C
TS
Maximum soldering tem-
perature
Latest IPC/JEDEC J-STD-020
Standard
260
°C
VDDMAX
External main supply volt-
age
0
3.8
V
VIOPIN
Voltage on any I/O pin
-0.3
VDD+0.3 V
1Based on programmed devices tested for 10000 hours at 150C. Storage temperature affects retention of preprogrammed cal-
ibration values stored in flash. Please refer to the Flash section in the Electrical Characteristics for information on flash data re-
tention for different temperatures.
3.3 General Operating Conditions
3.3.1 General Operating Conditions
Table 3.2. General Operating Conditions
Symbol
Parameter
Min
Typ
Max
Unit
TAMB
Ambient temperature range
-40
85
°C
VDDOP
Operating supply voltage
1.85
3.8
V
fAPB
Internal APB clock frequency
48
MHz
fAHB
Internal AHB clock frequency
48
MHz
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EFM32LG295F128 功能描述:ARM微控制器 - MCU 128KB FL 32KB RAM RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT