STM32L021D4 Series

Catalog

ULTRA-LOW-POWER ARM CORTEX-M0+ MCU WITH 16-KBYTES OF FLASH MEMORY, 32 MHZ CPU, AES

Part	Operating Temperature (Max)	Operating Temperature (Min)	Package Width	Package Name	Package Length	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	A/D Resolution (bits)	A/D Channels	EEPROM Size (Width)	EEPROM Size (Depth)	Peripherals	Core Processor	Core Size (Bit Width)	Mounting Type	Connectivity	Program Memory Depth	Program Memory Width	Program Memory Size	Number of I/O	Speed	Oscillator Type	Program Memory Type	RAM Size Depth	RAM Size Width	Core Configuration
STMicroelectronics STM32L021D4P6	85 °C	-40 °C	4.4 mm	14-TSSOP	0.173 in	3.6 V	1.65 V	12 bit	4 count	8 bit	512	Brown-out Detect DMA POR PWM Reset WDT	ARM® Cortex®-M0+	32 Bit	Surface Mount	I2C IrDA SPI UART USART	16 K	8 bit	16 KB	11	32 MHz	Internal	FLASH	2 K	8 bit	Single-Core
STMicroelectronics STM32L021D4P7D	105 °C	-40 °C	4.4 mm	14-TSSOP	0.173 in	3.6 V	1.65 V	12 bit	4 count	8 bit	512	Brown-out Detect DMA POR PWM Reset WDT	ARM® Cortex®-M0+	32 Bit	Surface Mount	I2C IrDA SPI UART USART	16 K	8 bit	16 KB	11	32 MHz	Internal	FLASH	2 K	8 bit	Single-Core
STMicroelectronics STM32L021D4P7TR	105 °C	-40 °C	4.4 mm	14-TSSOP	0.173 in	3.6 V	1.65 V	12 bit	4 count	8 bit	512	Brown-out Detect DMA POR PWM Reset WDT	ARM® Cortex®-M0+	32 Bit	Surface Mount	I2C IrDA SPI UART USART	16 K	8 bit	16 KB	11	32 MHz	Internal	FLASH	2 K	8 bit	Single-Core
STMicroelectronics STM32L021D4P7DTR	105 °C	-40 °C	4.4 mm	14-TSSOP	0.173 in	3.6 V	1.65 V	12 bit	4 count	8 bit	512	Brown-out Detect DMA POR PWM Reset WDT	ARM® Cortex®-M0+	32 Bit	Surface Mount	I2C IrDA SPI UART USART	16 K	8 bit	16 KB	11	32 MHz	Internal	FLASH	2 K	8 bit	Single-Core
STMicroelectronics STM32L021D4P7	105 °C	-40 °C	4.4 mm	14-TSSOP	0.173 in	3.6 V	1.65 V	12 bit	4 count	8 bit	512	Brown-out Detect DMA POR PWM Reset WDT	ARM® Cortex®-M0+	32 Bit	Surface Mount	I2C IrDA SPI UART USART	16 K	8 bit	16 KB	11	32 MHz	Internal	FLASH	2 K	8 bit