Kev piav qhia
Lub ultra-low-power STM32L073xx microcontrollers suav nrog lub zog sib txuas ntawm lub tsheb npav thoob ntiaj teb (USB 2.0 siv lead ua-tsawg) nrog kev ua haujlwm siab Arm Cortex-M0 + 32-ntsis RISC core ua haujlwm ntawm 32 MHz zaus, lub cim xeeb tiv thaiv ( MPU), kev kub ceev embedded nco (txog 192 Kbytes ntawm Flash program nco, 6 Kbytes ntawm cov ntaub ntawv EEPROM thiab 20 Kbytes ntawm RAM) ntxiv rau ntau yam kev txhim kho I/Os thiab cov khoom siv peripherals.Cov khoom siv STM32L073xx muab lub zog ua haujlwm siab rau ntau yam kev ua haujlwm.Nws yog ua tiav nrog kev xaiv loj ntawm lub moos sab hauv thiab sab nraud, kev hloov pauv hauv qhov hluav taws xob thiab ntau hom kev siv hluav taws xob tsawg.Cov khoom siv STM32L073xx muaj ntau yam analogues, ib qho 12-ntsis ADC nrog kho vajtse oversampling, ob lub DACs, ob lub zog sib piv ultra-low-power, ob peb timers, ib lub zog qis timer (LPTIM), plaub lub hom phiaj 16-ntsis timers thiab ob yooj yim timer, ib RTC thiab ib SysTick uas yuav siv tau raws li timebases.Lawv kuj muaj ob tus neeg saib xyuas, ib tus saib xyuas nrog lub moos ywj pheej thiab lub qhov rais muaj peev xwm thiab ib lub qhov rais saib xyuas raws li lub tsheb npav.Ntxiv mus, cov khoom siv STM32L073xx embed standard thiab advanced kev sib txuas lus interfaces: mus txog rau peb I2Cs, ob SPIs, ib tug I2S, plaub UARTs, ib tug tsawg-power UART (LPUART), thiab ib tug siv lead ua-tsawg USB.Cov cuab yeej muaj txog li 24 lub peev xwm ntsuas qhov kev sib txuas kom yooj yim ntxiv cov kev paub txog kev ua haujlwm rau txhua daim ntawv thov.Lub STM32L073xx kuj suav nrog lub sijhawm tiag tiag thiab cov txheej txheem ntawm cov ntawv sau tseg uas tseem muaj zog hauv Standby hom.Thaum kawg, lawv cov kev sib koom ua ke LCD tswj tau muaj lub tshuab hluav taws xob LCD built-in uas tso cai rau tsav mus txog 8 qhov sib npaug ntawm LCD nrog qhov sib txawv ntawm cov khoom siv hluav taws xob.Cov khoom siv ultra-low-power STM32L073xx ua haujlwm los ntawm 1.8 mus rau 3.6 V fais fab mov (txog 1.65 V ntawm lub zog qis) nrog BOR thiab los ntawm 1.65 txog 3.6 V fais fab mov yam tsis muaj BOR xaiv.Lawv muaj nyob rau hauv qhov kub ntawm -40 txog +125 ° C.Cov txheej txheem kev txuag hluav taws xob tso cai rau kev tsim cov ntawv siv hluav taws xob tsawg.
Specifications: | |
Yam ntxwv | Tus nqi |
Qeb | Integrated Circuits (ICs) |
Embedded - Microcontrollers | |
Mfr | STMicroelectronics |
Series | STM32L0 |
Pob | Tais |
Tshooj xwm txheej | Active |
Core Processor | ARM® Cortex®-M0+ |
Core Size | 32- Ib |
Ceev | 32 MHz |
Kev sib txuas | I²C, IrDA, LINbus, SPI, UART/USART, USB |
Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT |
Tus lej I/O | 84 |
Program Memory Size | 64 KB (64K x 8) |
Program Memory Type | FLASH |
EEPROM Size | 3k x 8 |
RAM Loj | 20 x8k |
Voltage - Khoom siv (Vcc / Vdd) | 1.8V ~ 3.6V |
Cov ntaub ntawv hloov pauv | A/D 16x12b;D/A 2x12b |
Hom Oscillator | Sab hauv |
Ua haujlwm kub | -40 ° C ~ 85 ° C (TA) |
Mounting Hom | Nto Mount |
Pob / Case | 100- QWB |
Cov Khoom Muag Khoom Pob | 100-LQFP (14x14) |
Base Product Number | STM32L073 |