Nkọwa
STM32L072xx microcontrollers dị oke ala na-ejikọta ike njikọta nke ụgbọ ala serial ụwa (USB 2.0 crystal-less) na Arm Cortex-M0+ 32-bit RISC core na-arụ ọrụ na ugboro 32 MHz, ngalaba nchekwa nchekwa ( MPU), ihe ncheta agbakwunyere dị elu (ihe ruru 192 Kbytes nke ebe nchekwa mmemme Flash, 6 Kbytes nke data EEPROM na 20 Kbytes nke RAM) gbakwunyere ọtụtụ ụdị nkwalite I/Os na mpụta.Ngwa STM32L072xx na-enye ike dị elu maka ịrụ ọrụ dịgasị iche iche.A na-enweta ya na nnukwu nhọrọ nke isi mmalite elekere dị n'ime na nke mpụga, mgbanwe voltaji dị n'ime na ọtụtụ ụdị ike dị ala.Ngwa STM32L072xx na-enye ọtụtụ njirimara analọgụ, otu 12-bit ADC nwere njikwa ngwaike, DAC abụọ, ndị na-atụnye ike dị ala abụọ, ọtụtụ ngụ oge, otu ngụ oge dị ala (LPTIM), ihe ngụ oge 16-bit anọ zuru oke na abụọ. isi ngụ oge, otu RTC na otu SysTick nke enwere ike iji dị ka oge.Ha na-egosipụtakwa ndị nche abụọ, otu onye nche nwere elekere onwe ya na ike windo yana otu onye na-ahụ maka windo dabere na elekere ụgbọ ala.Ọzọkwa, STM32L072xx ngwaọrụ agbakwunyere ọkọlọtọ na elu nkwurịta okwu interfaces: ruo atọ I2Cs, abụọ SPI, otu I2S, anọ USARTs, a obere ike UART (LPUART), na a crystal-enweghị USB.Ngwa ndị a na-enye ihe ruru ọwa mmetụta ikike 24 iji tinye naanị ọrụ mmetụta mmetụ na ngwa ọ bụla.STM32L072xx na-agụnyekwa elekere ozugbo yana usoro ndekọ ndabere nke na-anọgide na-akwado na ọnọdụ njikere.Ngwa STM32L072xx dị ala dị ala na-arụ ọrụ site na ọkụ ọkụ 1.8 ruo 3.6 V (gbadata ruo 1.65 V na ike ala) na BOR yana site na ọkụ 1.65 ruo 3.6 V na-enweghị nhọrọ BOR.Ha dị na -40 ruo +125 Celsius C.Ụdị usoro nchekwa ike zuru oke na-enye ohere ịmepụta ngwa ngwa dị ala
Nkọwapụta: | |
Njirimara | Uru |
Otu | Sekit jikọtara ọnụ (ICs) |
agbakwunyere - Microcontrollers | |
Mfr | STMicroelectronics |
Usoro | STM32L0 |
ngwugwu | Tray |
Ọnọdụ akụkụ | Na-arụ ọrụ |
Ihe nhazi isi | ARM® Cortex®-M0+ |
Nha isi | 32-Bit |
Ọsọ | 32MHz |
Njikọta | I²C, IrDA, SPI, UART/USART, USB |
Akụkụ | Chọpụta/Tọgharịa Brown-out, DMA, POR, PWM, WDT |
Ọnụọgụ nke I/O | 37 |
Nha ebe nchekwa mmemme | 128KB (128K x 8) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | 6k x8 |
Ogo RAM | 20k x8 |
Voltaji - Ntinye (Vcc/Vdd) | 1.65V ~ 3.6V |
Ndị ntụgharị data | A/D 10x12b;D/A 2x12b |
Ụdị Oscillator | Ime |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C (TA) |
Ụdị nkwụnye | Ugwu elu |
Ngwungwu / Akpa | 48-LQFP |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 48-LQFP (7x7) |
Nọmba ngwaahịa ntọala | STM32 |