Apejuwe
Laini wiwọle ultra-low-power STM32L021x4 ebi ṣafikun iṣẹ giga Arm® Cortex®-M0+ 32-bit RISC mojuto ti n ṣiṣẹ ni igbohunsafẹfẹ 32 MHz, awọn iranti ifibọ iyara-giga (16 Kbytes ti iranti eto Flash, awọn baiti 512 ti data EEPROM ati 2 Kbytes ti Ramu) pẹlu ohun sanlalu ibiti o ti mu I/Os ati awọn pẹẹpẹẹpẹ.Awọn ẹrọ STM32L021x4 n pese agbara agbara giga fun iṣẹ ṣiṣe pupọ.O jẹ aṣeyọri pẹlu yiyan nla ti awọn orisun aago inu ati ita, isọdi foliteji inu ati ọpọlọpọ awọn ipo agbara kekere.Awọn ẹrọ STM32L021x4 nfunni ni ọpọlọpọ awọn ẹya afọwọṣe, ọkan 12-bit ADC pẹlu apọju ohun elo, awọn afiwera agbara-kekere meji, AES, awọn akoko pupọ, aago kekere-kekere kan (LPTIM), awọn akoko 16-bit gbogbogbo mẹta, ọkan RTC ati ọkan SysTick eyi ti o le ṣee lo bi timebases.Wọn tun ṣe ẹya awọn oluṣọ meji, ajafitafita kan pẹlu aago ominira ati agbara window ati iṣọ window kan ti o da lori aago ọkọ akero.Pẹlupẹlu, awọn ẹrọ STM32L021x4 ṣe ifibọ boṣewa ati awọn atọkun ibaraẹnisọrọ to ti ni ilọsiwaju: I2C kan, SPI kan, USART kan, ati UART kekere-agbara (LPUART).STM32L021x4 naa pẹlu pẹlu aago gidi-gidi ati ṣeto awọn iforukọsilẹ afẹyinti ti o wa ni agbara ni ipo Imurasilẹ.Awọn ẹrọ STM32L021x4 ultra-low-power ṣiṣẹ lati ipese agbara 1.8 si 3.6 V (isalẹ si 1.65 V ni agbara isalẹ) pẹlu BOR ati lati ipese agbara 1.65 si 3.6 V laisi aṣayan BOR.Wọn wa ni iwọn otutu -40 si +125 °C.Eto okeerẹ ti awọn ipo fifipamọ agbara ngbanilaaye apẹrẹ awọn ohun elo agbara kekere.
Awọn pato: | |
Iwa | Iye |
Ẹka | Awọn iyika Iṣọkan (ICs) |
Ifibọ - Microcontrollers | |
Mfr | STMicroelectronics |
jara | STM32L0 |
Package | Tube |
Ipo apakan | Ti nṣiṣe lọwọ |
mojuto ero isise | ARM® Cortex®-M0+ |
Core Iwon | 32-Bit |
Iyara | 32MHz |
Asopọmọra | I²C, IrDA, SPI, UART/USART |
Awọn agbeegbe | Brown-jade Ṣawari / Tunto, DMA, POR, PWM, WDT |
Nọmba ti I/O | 11 |
Eto Iwon Iranti | 16KB (16K x 8) |
Eto Iranti Iru | FILASI |
EEPROM Iwon | 512 x8 |
Ramu Iwon | 2k x8 |
Foliteji - Ipese (Vcc/Vdd) | 1.65V ~ 3.6V |
Data Converter | A/D 4x12b |
Oscillator Iru | Ti abẹnu |
Awọn iwọn otutu ti nṣiṣẹ | -40°C ~ 85°C (TA) |
Iṣagbesori Iru | Oke Oke |
Package / Ọran | 14-TSSOP (0.173 "Iwọn 4.40mm) |
Package Device Olupese | 14-TSSOP |
Nọmba Ọja mimọ | STM32L021 |