STM32L431CBY6TR ARM Microcontrollers – MCU Ultra-maualalo-malosi FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes o Flash

Fa'amatalaga Puupuu:

Tufuga: STMicroelectronics
Vaega o oloa: ARM Microcontrollers - MCU
Pepa Fa'amatalaga: STM32L431CBY6TR
Fa'amatalaga:IC MCU 32BIT 128KB FLASH
RoHS tulaga: RoHS Compliant


Fa'amatalaga Oloa

Vaega

Faailoga o oloa

♠ Faʻamatalaga o oloa

Uiga Oloa Uiga Taua
Tufuga: STMicroelectronics
Vaega o oloa: ARM Microcontrollers - MCU
RoHS: Fa'amatalaga
Fa'asologa: STM32L431CB
Tulaga fa'apipi'i: SMD/SMT
Paket/Mata: WLCSP-48
Autu: ARM Cortex M4
Tele o mea e manatua polokalame: 128 kB
Fa'amatalaga Pasi Lautele: 32 bit
I'uga o le ADC: 12 bit
Maualuluga o le Uati Faatele: 80 MHz
Numera o I/Os: 38 I/O
Fa'amatalaga RAM Tele: 64 kB
Sapalai Voltage - Min: 1.71 V
Sapalai Malosi - Max: 3.6 V
La'ititi ole Vevela ole Gaioiina: - 40C
Maualuluga Fa'agaioiga Vevela: + 85 C
afifiina: Reel
Fa'ailoga: STMicroelectronics
I'uga ole DAC: 12 bit
Ituaiga RAM fa'amaumauga: SRAM
Ituaiga Fa'amatalaga: CAN, I2C, LPUART, SAI, SPI, USART
Numera o alavai ADC: 10 Alavai
Numera o Timers/Cocounters: 11 Taimi
Fa'asologa Fa'asologa: STM32L4
Oloa: MCU+FPU
Ituaiga oloa: ARM Microcontrollers - MCU
Ituaiga Manatu Polokalama: moli
Aofaiga o pusa falegaosimea: 5000
Vaega laiti: Microcontrollers - MCU
igoa Fefa'ataua'iga: STM32
Watchdog Timers: Watchdog Timer, Fa'amalama
Unit mamafa: 0.000405 oz

♠ Ultra-maualalo-mana Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, e oo atu i le 256KB Flash, 64KB SRAM, analog, leo

O masini STM32L431xx o microcontrollers ultra-maualalo e faʻavae i luga o le maualuga o le Arm® Cortex®-M4 32-bit RISC autu o loʻo faʻaogaina i se taimi e oʻo atu i le 80 MHz.O le Cortex-M4 autu o loʻo faʻaalia ai le Floating point unit (FPU) e tasi le saʻo e lagolagoina uma Arm® faʻatonuga faʻasologa o faʻamatalaga ma ituaiga faʻamaumauga.O lo'o fa'atinoina fo'i se seti atoa o fa'atonuga a le DSP ma se vaega o le puipuiga o le manatua (MPU) lea e fa'aleleia ai le saogalemu o talosaga.

O masini STM32L431xx e fa'apipi'i ai manatuaga maualuga (Flash memory e o'o atu i le 256 Kbyte, 64 Kbyte o le SRAM), o le Quad SPI flash memory interface (maua i luga o afifi uma) ma le tele o fa'aleleia I/Os ma peripherals e feso'ota'i i pasi APB e lua. , lua pasi AHB ma le 32-bit multi-AHB pasi matrix.

O masini STM32L431xx o lo'o fa'apipi'iina ai le tele o puipuiga mo le fa'apipi'iina o le Flash memory ma le SRAM: puipuiga o le faitau tusi, puipuiga o le tusitusi, puipuiga o le faitau tusi ma le Pa puipui.

O masini e ofoina atu le vave 12-bit ADC (5 Msps), lua faʻatusatusaga, tasi faʻamalosi faʻamalositino, lua DAC channels, o se faʻamaufaʻailoga eletise i totonu, se RTC maualalo, tasi taimi masani 32-bit, tasi 16-bit PWM taimi fa'apitoa mo le fa'atonutonuina o afi, fa fa'amoemoe lautele 16-bit timers, ma lua 16-bit fa'amaumau-maualalo taimi.

E le gata i lea, e oʻo atu i le 21 capacitive sensing channel o loʻo avanoa.


  • Muamua:
  • Sosoo ai:

  • • Tele-maualalo-malosi ma FlexPowerControl

    – 1.71 V i le 3.6 V eletise sapalai

    – -40 °C i le 85/105/125 °C le maualuga o le vevela

    - 200 nA ile VBAT mode: sapalai mo RTC ma 32x32-bit tusi resitala

    – 8 nA Faiga Tapuni (5 fafagu pine)

    – 28 nA Siisii ​​tulaga (5 fafagu pine)

    – 280 nA Fa'atonu tulaga fa'atasi ma le RTC

    – 1.0 µA Taofi 2 faiga, 1.28 μA ma le RTC

    – 84 µA/MHz faiga tamo'e

    - Faiga o le mauaina o vaega (BAM)

    – 4 µs fafagu mai le faiga Taofi

    - Toe fa'afo'i lanu enaena (BOR)

    – Feso'ota'i matrix

    • Autu: Arm® 32-bit Cortex®-M4 CPU ma le FPU, Adaptive real-time accelerator (ART Accelerator ™) faʻatagaina le 0-faʻatali-setete faʻataunuʻuina mai le Flash memory, faʻasolosolo e oʻo atu i le 80 MHz, MPU, 100DMIPS ma faatonuga DSP

    • Fa'ailoga fa'atinoga

    – 1.25 DMIPS/MHz (Ma'a Matutu 2.1)

    – 273.55 CoreMark® (3.42 CoreMark/MHz @ 80 MHz)

    • Fa'ailoga malosi

    – 176.7 ULPBench® sikoa

    • Punavai o le Uati

    – 4 i le 48 MHz oscillator tioata

    - 32 kHz tioata tioata mo RTC (LSE)

    – I totonu 16 MHz falegaosimea-teu RC (±1%)

    – Malosi maualalo maualalo 32 kHz RC (±5%)

    – Saosaoa tele i totonu 100 kHz i le 48 MHz oscillator, fa'apipi'iina e le LSE (sili atu i le ±0.25 % le sa'o)

    - I totonu 48 MHz ma le toe faʻaleleia o le uati

    – 2 PLLs mo faiga uati, leo, ADC

    • E oo atu i le 83 vave I/Os, sili atu i le 5 V-faapalepale

    • RTC ma HW kalena, fa'ailo ma fa'avasegaina

    • E o'o atu i le 21 alavai fa'alogoga fa'amalosi: lagolago ki pa'i, laina fa'asolo ma fa'ata'amilo

    • 11x timers: 1x 16-bit advanced motor-control, 1x 32-bit ma le 2x 16-bit fa'amoemoega lautele, 2x 16-bit basic, 2x low-power 16-bit timers (avanoa ile Stop mode), 2x watchdogs, SysTick taimi

    • Faamanatuga

    - E oʻo atu i le 256 KB flash bank tasi, puipuiga o le faitau tusi faʻapitoa

    - 64 KB o le SRAM e aofia ai le 16 KB faʻatasi ai ma le siakiina o meafaigaluega

    - Quad SPI mea e manatua ai

    • Mau'oa fa'aigoa fa'aigoa (sapalai tuto'atasi)

    – 1x 12-bit ADC 5 Msps, e oʻo atu i le 16-bit faʻatasi ai ma meafaigaluega faʻapipiʻi, 200 μA/Msps

    – 2x 12-bit DAC alavai, fa'ata'ita'iga maualalo ma taofi

    - 1x faʻamalosi faʻamalosi faʻatasi ma PGA faʻapipiʻiina

    - 2x faʻatusatusaga sili ona maualalo-malosi

    • 16x feso'ota'iga feso'ota'iga

    - 1x SAI (fa'asologa fa'alogo leo)

    – 3x I2C FM+(1 Mbit/s), SMBus/PMBus

    – 4x USARTs (ISO 7816, LIN, IrDA, modem)

    – 1x LPUART (Taofi 2 fafagu)

    - 3x SPI (ma le 1x Quad SPI)

    – CAN (2.0B Active) ma le SDMMC interface

    - SWPMI matai fa'akomepiuta tasi uaea I/F

    - IRTIM (Atafa'i Infrared)

    • 14-auala DMA pule

    • Fa'atupu numera fa'afuase'i moni

    • CRC fua fa'atatau, ID tulaga ese 96-bit

    • Lagolago atinae: debug uaea serial (SWD), JTAG, Embedded Trace Macrocell™

    Oloa Fa'atatau