STM32L021D4P6 IC MCU 32BIT 16KB FLASH 14TSSOP

Nkọwa

Oghere nnweta ultra-low-power STM32L021x4 ezinụlọ na-ejikọta Arm® Cortex®-M0+ 32-bit RISC core na-arụ ọrụ na ugboro 32 MHz, ncheta agbakwunyere ọsọ ọsọ (16 Kbytes nke ebe nchekwa mmemme Flash, 512 bytes nke data. EEPROM na 2 Kbytes nke RAM) gbakwunyere ọtụtụ ụdị nkwalite I/Os na mpụta.Ngwa STM32L021x4 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 STM32L021 × 4 na-enye ọtụtụ njirimara analọgụ, otu 12-bit ADC nwere ngwaike ngwaike, ndị na-atụnye ike dị ala abụọ, AES, ọtụtụ oge, otu ngụ oge dị ala (LPTIM), ihe ngụ oge 16-bit nke atọ, otu RTC. yana otu SysTick nke enwere ike iji dị ka ihe ndabere 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, STM32L021x4 ngwaọrụ agbakwunyere ọkọlọtọ na elu nkwurịta okwu interfaces: otu I2C, otu SPI, otu USART, na a obere ike UART (LPUART).STM32L021x4 gụnyekwara elekere ozugbo yana ndekọ ndabere nke na-anọgide na-akwado na ọnọdụ njikere.Ngwa STM32L021 × 4 dị oke 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.