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STM32L443RC

带FPU的超低功耗80 Mhz Arm Cortex-M4 MCU,具有256-KB Flash存储器、LCD、USB和AES-256

The STM32L443xx devices are the ultra-low-power microcontrollers based on the high-performance Arm® Cortex®-M4 32-bit RISC core operating at a frequency of up to 80 MHz. The Cortex-M4 core features a Floating point unit (FPU) single precision which supports all Arm® single-precision data-processing • Ultra-low-power with FlexPowerControl \n •1.71 V to 3.6 V power supply \n •-40 °C to 85/105/125 °C temperature range \n •200 nA in VBAT mode: supply for RTC and 32x32-bit backup registers \n •8 nA Shutdown mode (5 wakeup pins) \n •28 nA Standby mode (5 wakeup pins) \n •280 nA Standby mode with RTC;

ST

意法半导体

STM32L443RC

Batch acquisition mode

文件:2.77184 Mbytes 页数:207 Pages

STMICROELECTRONICS

意法半导体

STM32L443VC

Batch acquisition mode

文件:2.77184 Mbytes 页数:207 Pages

STMICROELECTRONICS

意法半导体

STM32L443CC

Batch acquisition mode

文件:2.77184 Mbytes 页数:207 Pages

STMICROELECTRONICS

意法半导体

技术参数

  • Marketing Status:

    Active

  • Package:

    LQFP 64 10x10x1.4

  • Core:

    Arm Cortex-M4

  • Operating Frequency(MHz):

    80

  • Flash Size(Prog)(kB):

    256

  • RAM Size(kB):

    64

  • Timers_typ(16-bit):

    5

  • Timers_typ(32-bit):

    1

  • Other timer functions:

    2xWDG

  • Number of Channels_typ:

    16

  • D/A Converters_typ(12-bit):

    2

  • Comparator:

    2

  • I/Os (High Current):

    52

  • Display controller:

    LCD 4x32/8x28

  • CAN_typ:

    1

  • I2C_typ:

    3

  • SPI_typ:

    3

  • USB Type:

    USB Device

  • USART_typ:

    3

  • Integrated op-amps:

    1

  • Additional Serial Interfaces:

    SAI

  • Parallel Interfaces:

    Quad SPI

  • Crypto-HASH:

    AES

  • TRNG_typ:

    true

  • Supply Voltage_min(V):

    1.71

  • Supply Voltage_max(V):

    3.6

  • Supply Current_typ(@ Lowest Power)(µA):

    0.01

  • Supply Current_typ(Run mode (per Mhz))(µA):

    80

  • Operating Temperature_min(°C):

    -40

  • Operating Temperature_max(°C):

    125

供应商型号品牌批号封装库存备注价格
ST
24+
原厂原装
5850
原装正品 现货库存价格优势!
询价
ST
23+
LQFP6410x10x1.4UFBGA
16900
正规渠道,只有原装!
询价
ST
24+
LQFP6410x10x1.4UFBGA
200000
原装进口正口,支持样品
询价
ST
24+
LQFP6410x10x1.4UFBGA
16900
支持样品,原装现货,提供技术支持!
询价
ST
25+
LQFP6410x10x1.4UFBGA
16900
原装,请咨询
询价
ST
2511
LQFP6410x10x1.4UFBGA
16900
电子元器件采购降本 30%!盈慧通原厂直采,砍掉中间差价
询价
STMicroelectronics
24+
64-LQFP(10x10)
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!
询价
STMicroelectronics
20+
UFBGA-64
29860
STM微控制器MCU-可开原型号增税票
询价
STMicroelectronics
20+
64-UFBGA(5x5)
90000
原装正品,现货通路商
询价
STMicroelectronics
21+
48-LQFP
5680
100%进口原装!长期供应!绝对优势价格(诚信经营
询价
更多STM32L443RC供应商 更新时间2025-10-7 14:06:00