STM32L072V8T6 ARM Microcontrollers MCU Ultra-kekere-agbara Arm Cortex-M0+ MCU 64-Kbytes ti Flash 32MHz Sipiyu USB
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | STMicroelectronics |
| Ẹka Ọja: | ARM Microcontrollers - MCU |
| RoHS: | Awọn alaye |
| jara: | STM32L072V8 |
| Apo / Apo: | LQFP-100 |
| Iṣakojọpọ: | Atẹ |
| Brand: | STMicroelectronics |
| Ọrinrin Ifamọ: | Bẹẹni |
| Iru ọja: | ARM Microcontrollers - MCU |
| Opoiye Pack Factory: | 540 |
| Ẹka: | Microcontrollers - MCU |
| Orukọ iṣowo: | STM32 |
| Iwọn Ẹyọ: | 0,024037 iwon |
♠ Ultra-kekere agbara 32-bit MCU Arm®-orisun Cortex®-M0+, to 192KB Flash, 20KB SRAM, 6KB EEPROM, USB, ADC, DACs
Awọn alapapọ-kekere STM32L072xx microcontrollers ṣafikun agbara Asopọmọra tiakero gbogbo ni tẹlentẹle (USB 2.0 gara-kere) pẹlu awọn ga-išẹ Arm Cortex-M0+32-bit RISC mojuto ti n ṣiṣẹ ni igbohunsafẹfẹ 32 MHz, ẹyọ aabo iranti kan (MPU), awọn iranti ifibọ iyara giga (to 192 Kbytes ti iranti eto Flash, 6 Kbytes ti dataEEPROM ati 20 Kbytes ti Ramu) pẹlu ohun sanlalu ibiti o ti ti mu dara si ni mo/Os atiawọn agbeegbe.
Awọn ẹrọ STM32L072xx pese agbara agbara giga fun iṣẹ ṣiṣe lọpọlọpọ.
O jẹ aṣeyọri pẹlu yiyan nla ti awọn orisun aago inu ati ita, foliteji inuaṣamubadọgba ati ọpọlọpọ awọn kekere-agbara igbe.
Awọn ẹrọ STM32L072xx nfunni ni ọpọlọpọ awọn ẹya afọwọṣe, ọkan 12-bit ADC pẹlu ohun elooversampling, awọn DAC meji, awọn afiwera-kekere-kekere meji, awọn akoko pupọ, agbara kekere kanaago (LPTIM), awọn aago 16-bit mẹrin idi gbogbogbo ati aago ipilẹ meji, RTC kan ati ọkanSysTick eyiti o le ṣee lo bi awọn ipilẹ akoko.Wọn tun ṣe ẹya awọn oluṣọ meji, iṣọ kanpẹlu ominira aago ati window agbara ati ọkan window ajafitafita da lori akeroaago.
Pẹlupẹlu, awọn ẹrọ STM32L072xx ṣe ifibọ boṣewa ati ibaraẹnisọrọ ilọsiwajuawọn atọkun: to awọn I2C mẹta, SPI meji, I2S kan, USART mẹrin, UART agbara kekere kan(LPUART), ati okun USB ti ko ni gara.Awọn ẹrọ naa nfunni to awọn ikanni oye agbara 24lati ṣafikun iṣẹ-ifọwọkan ifọwọkan si eyikeyi ohun elo.
STM32L072xx naa pẹlu pẹlu aago akoko gidi ati ṣeto awọn iforukọsilẹ afẹyinti ti o kuagbara ni Imurasilẹ mode.
Awọn ẹrọ STM32L072xx kekere-kekere ṣiṣẹ lati ipese agbara 1.8 si 3.6 V (isalẹsi 1.65 V ni agbara isalẹ) pẹlu BOR ati lati ipese agbara 1.65 si 3.6 V laisi BORaṣayan.Wọn wa ni iwọn otutu -40 si +125 °C.A okeerẹ ṣeto tiawọn ọna fifipamọ agbara ngbanilaaye apẹrẹ awọn ohun elo agbara kekere.
• Ultra-kekere-agbara Syeed
– 1,65 V to 3,6 V ipese agbara
- -40 si 125 °C iwọn otutu
- 0.29 µA Ipo imurasilẹ (awọn pinni ji dide 3)
- Ipo iduro 0.43 µA (awọn laini ji dide 16)
- 0,86 µA Ipo iduro + RTC + 20-Kbyte Ramuidaduro
- Isalẹ si 93 µA/MHz ni ipo Ṣiṣe
- 5 µs akoko ji (lati iranti Flash)
– 41 µA 12-bit ADC iyipada ni 10 kps
• Mojuto: Arm® 32-bit Cortex®-M0+ pẹlu MPU
- Lati 32 kHz soke si 32 MHz max.
- 0,95 DMIPS / MHz
• Awọn iranti
+ Titi di iranti Flash 192-Kbyte pẹlu ECC (2awọn banki pẹlu agbara kika-lakoko-kikọ)
- 20 -Kbyte Ramu
- 6 Kbytes ti data EEPROM pẹlu ECC
- Iforukọsilẹ afẹyinti 20-baiti
- Idaabobo apakan lodi si iṣẹ R / W
• Titi di 84 I/Os iyara (78 I/OS 5V ọlọdun)
• Tun ati iṣakoso ipese
- Ailewu Ultra, BOR agbara kekere (atunto brownout)pẹlu 5 Selectable ala
– Ultra-kekere-agbara POR/PDR
- Oluwari foliteji eto (PVD)
Awọn orisun aago
– 1 to 25 MHz gara oscillator
– 32 kHz oscillator fun RTC pẹlu odiwọn
– Ga iyara ti abẹnu 16 MHz factory- ayodanu RC(+/- 1%)
– Ti abẹnu kekere-agbara 37 kHz RC
– Ti abẹnu multispeed-kekere agbara 65 kHz si4,2 MHz RC
- Isọdi ti ara ẹni ti 48 MHz RC fun USB
- PLL fun aago Sipiyu
• bootloader ti a ti ṣe tẹlẹ
- USB, USART ni atilẹyin
• Atilẹyin idagbasoke
– Serial waya yokokoro ni atilẹyin
• Rich Analog pẹẹpẹẹpẹ
- 12-bit ADC 1.14 Msps to awọn ikanni 16 (isalẹsi 1.65V)
- Awọn DAC ikanni 2 x 12-bit pẹlu awọn buffers iṣelọpọ(si isalẹ lati 1.8V)
- Awọn afiwera agbara-kekere 2x (ipo windowati agbara ji, si isalẹ lati 1.65V)
• Titi di awọn ikanni oye agbara 24 ti n ṣe atilẹyintouchkey, laini ati Rotari ifọwọkan sensosi
• 7-ikanni DMA oludari, atilẹyin ADC, SPI,I2C, USART, DAC, Aago
• 11x agbeegbe ibaraẹnisọrọ atọkun
- 1x USB 2.0 gara-kere, gbigba agbara batirierin ati LPM
- 4x USART (2 pẹlu ISO 7816, IrDA), 1x UART(agbara kekere)
- Titi di 6x SPI 16 Mbits / s
- 3x I2C (2 pẹlu SMBus / PMBus)
• Awọn aago 11x: 2x 16-bit pẹlu to awọn ikanni 4, 2x 16-bitpẹlu to awọn ikanni 2, 1x 16-bit olekenka-kekere agbaraaago, 1x SysTick, 1x RTC, 2x 16-bit ipilẹ fun DAC,ati awọn oluṣọ 2x (ominira / window)
• CRC iṣiro kuro, 96-bit oto ID
• Otitọ RNG ati ogiriina Idaabobo
• Gbogbo awọn idii jẹ ECOPACK2
• Awọn mita gaasi / omi ati awọn sensọ ile-iṣẹ
• Itọju ilera ati ohun elo amọdaju
• Isakoṣo latọna jijin ati wiwo olumulo
• Awọn agbeegbe PC, ere, ohun elo GPS
• Eto itaniji, ti firanṣẹ ati awọn sensọ alailowaya, intercom fidio
