微控制器 - MCU

LM3S308-IQN25-C2

MCU 32-bit ARM Cortex M3 RISC 16KB Flash 3.3V 48-Pin LQFP Tray

Texas Instruments

产品技术规范

• EU RoHS

  Compliant

• ECCN (US)

  EAR99

• Part Status

  NRND

• HTS

  LM3S308IQN25C2

• Automotive

  No

• PPAP

  No

• Family Name

  Stellaris

• Instruction Set Architecture

  RISC

• Device Core

  ARM Cortex M3

• Core Architecture

  ARM

• Maximum CPU Frequency (MHz)

  25

• Maximum Clock Frequency (MHz)

  25

• Data Bus Width (bit)

  32

• Program Memory Type

  Flash

• Program Memory Size

  16KB

• RAM Size

  4KB

• Programmability

  Yes

• Interface Type

  I2C/SSI/UART

• Number of I/Os

  28

• No. of Timers

  5

• PWM

  1

• Number of ADCs

  1

• ADC Channels

  8

• ADC Resolution (bit)

  10

• USART

  0

• UART

  2

• USB

  0

• SPI

  0

• I2C

  1

• I2S

  0

• CAN

  0

• Ethernet

  0

• Number of Watchdog Timers

  1

• Analog Comparators

  1

• Minimum Operating Supply Voltage (V)

  3

• Typical Operating Supply Voltage (V)

  3.3

• Maximum Operating Supply Voltage (V)

  3.6

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  85

• Supplier Temperature Grade

  Industrial

• Packaging

  Tray

• Mounting

  Surface Mount

• Package Height

  1.45(Max)

• Package Width

  7.2(Max)

• Package Length

  7.2(Max)

• PCB changed

  48

• Standard Package Name

  QFP

• Supplier Package

  LQFP

• Pin Count

  48

• Lead Shape

  Gull-wing