STM32L452CEU6 IC MCU 32BIT 512KB FLASH 48UFQFPN

Nkọwa

Ngwa STM32L452xx bụ microcontrollers nwere obere ike dabere na Arm® Cortex®-M4 32-bit RISC core na-arụ ọrụ n'ogo ruru 80 MHz.Cortex-M4 isi nwere atụmatụ otu nkenke nke na-akwado Arm® otu-nkenke data-nhazi data na ụdị data.Ọ na-arụkwa ọrụ ntuziaka DSP zuru oke yana ngalaba nchekwa nchekwa (MPU) nke na-eme ka nchekwa ngwa dịkwuo elu.Ngwa STM32L452xx tinyere ihe ncheta dị elu (Flash ebe nchekwa ruo 512 Kbyte, 160 Kbyte nke SRAM), Quad SPI Flash memories interface (dị na ngwugwu niile) yana ọtụtụ ụdị nkwalite I/Os na mpụta ejikọrọ na ụgbọ ala APB abụọ. , ụgbọ ala AHB abụọ na nnukwu ụgbọ ala 32-bit multi-AHB.Ngwa STM32L452xx tinyere ọtụtụ usoro nchebe maka ebe nchekwa Flash agbakwunyere na SRAM: nchedo ịgụ ihe, ide ihe nchedo, nchedo koodu ịgụ ihe na Firewall.Ngwa ndị a na-enye ngwa ngwa 12-bit ADC (5 Msps), ndị comparators abụọ, otu amplifier na-arụ ọrụ, otu ọwa DAC, ihe nchekwa voltaji dị n'ime, RTC dị ala, otu ngụ oge 32-bit n'ozuzu, otu ngụ oge PWM 16-bit. raara onwe ya nye na njikwa moto, ihe ngụ oge 16-bit izugbe anọ, yana ngụ oge dị obere 16-bit.Na mgbakwunye, ihe ruru ọwa mmetụta capacitive 21 dị.Ha na-egosipụta ọkọlọtọ na interface nkwukọrịta dị elu, ya bụ I2C anọ, SPI atọ, USART atọ, otu UART na otu UART dị ala, otu SAI, otu SDMMC, otu CAN, otu USB zuru oke ngwaọrụ kristal obere.STM32L452xx na-arụ ọrụ na -40 ruo +85 °C (+105 °C junction) na -40 ruo +125 °C (+130 °C junction) okpomọkụ sitere na 1.71 ruo 3.6 VDD ike ọkọnọ mgbe ị na-eji ime LDO regulator. yana ọkụ 1.05 ruo 1.32V VDD12 mgbe ị na-eji ọkọnọ SMPS mpụga.Ụdị ụdị nchekwa ike zuru oke na-eme ka o kwe omume ịmepụta ngwa ngwa dị ala.A na-akwado ụfọdụ akụrụngwa ike nọọrọ onwe ya: ntinye aka na-enye onwe ya maka ADC, DAC, OPAMP na comparators.Ntinye VBAT na-eme ka o kwe omume ịkwado RTC na ndekọ ndabere.Enwere ike iji ihe enyemaka VDD12 raara onwe ya nye iji gafere onye na-achịkwa LDO dị n'ime mgbe ejikọtara na SMPS dị na mpụga.Ezinụlọ STM32L452xx na-enye ngwugwu asaa sitere na ngwugwu 48 ruo 100-pin.