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LM3S3748-IQC50-A0

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LM3S3748-IQC50-A0

制造商
Texas Instruments Incorporated
描述MCU 32-bit Stellaris ARM Cortex M3 RISC 128KB Flash 2.5V/3V/3.3V 100-Pin LQFP Tray IC MCU 32BIT 128KB FLASH 100LQFP LM3S3748-IQC50-A0, 32 bit Microcontroller ARM Cortex M3 50MHz 128kb Flash, 64kb RAM, USB I2C SPI 100-Pin LQFP ARM Microcontrollers - MCU ARM Cortex-M3 128K Texas Instruments Stellaris 系列 32 bit ARM Cortex M3 MCU, 50MHz, 128 kB ROM 闪存, 64 kB RAM, 1xUSB, 100针 LQFP封装
分类
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商业参数

产品MCU商标名Stelaris
产品类别ARM Microcontrollers - MCU标准包装数量Trays
工厂包装数量90标准封装名称QFP

合规参数

RoHSLead free / RoHS Compliant欧盟RoHSCompliant
抗辐射加固No认证机构No

电气参数

转速50 MHz定时器8 x 16 bit
RAM 大小64 KB内核大小32-Bit
核心类型ARM Cortex M3频率50 MHz
接口I2C/SSI/UART/USB时钟速率50 MHz
分辨率16bit存储器容量64 KB
存储器类型闪存PWM通道数8
I/O 数量61I/O电压3.3 V
计数器/定时器8位数10
额定电压2.25 → 2.75 V, 3 → 3.6 V看门狗定时器1
数据转换器A/D 8x10bFPGA 核心单元数ARM Cortex M3
最大频率50MHzDAC数量4
振荡器类型Internal串行协议2
供电电压2.5|3|3.3 V分辨率(位)10bit
通道数量0模拟输入/输出2
程序存储器大小128 KB程序存储器类型Flash
ADC/DAC 数量8最小供电电压2.25/2.3/3 V
频率(中心/带宽)16bit计数器/定时器数量6 Timer
模拟供电电压3.3 V供电电压 (Vcc/Vdd)2.25 V ~ 2.75 V

机械参数

宽度14mm高度1.4mm
长度14mm包装方式Tray
引脚样式Gull-wing安装类型Surface Mount
连接器类型2安装样式SMD/SMT
引脚数100封装形式100LQFP
冷却的封装LQFP总长度14.2(Max)
包装数量LQFP尺寸/外形14 x 14 x 1.4mm
触点数1位数100
外壳尺寸-插件1.45(Max)供应商器件封装100-LQFP (14x14)
核心数/总线宽度32 Bit脉冲宽度失真(最大)4(8 x 16 bit)

产品信息

SPI2USB2
系列Stellaris功能Y
协议2片内RAM(通道数×位宽)8-chx10-bit
外设Brown-out Detect/Reset, DMA, POR, PWM, WDT架构RISC
连接性I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB制造商全称Texas Instruments
架构类型RISC可编程性Yes
核心处理器ARM® Cortex™-M3定时器数量6
定时器分辨率16Bit射频系列/标准Stellaris
DigiKey可编程Yes印刷电路板数量100
输入数量及类型61 I/O

环境参数

工作温度-40 to 85 °C结工作温度85C

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