STM32L021D4 datasheet(110/114 Pages) STMICROELECTRONICS

Part #	STM32L021D4

Description	Access line ultra-low-power 32-bit MCU Arm®-based Cortex®-M0, 16KB Flash, 2KB SRAM, 512B EEPROM, ADC, AES

PDF	114 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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110 / 114 page

Ordering information

STM32L021x4

110/114

DocID027982 Rev 5

Ordering information

For a list of available options (speed, package, etc.) or for further information on any aspect

of this device, please contact your nearest ST sales office.

Table 73. STM32L021x4 ordering information scheme

Example:

STM32 L 021

D xxx

Device family

STM32 = Arm-based 32-bit microcontroller

Product type

L = Low power

Device subfamily

021 = Access line with AES

Pin count

K = 32 pins

G = 28 pins

F = 20 pins

D = 14 pins

Flash memory size

4 = 16 Kbytes

Package

T = LQFP

U = UFQFPN

P = TSSOP

Temperature range

6 = Industrial temperature range, –40 to 85 °C

7 = Industrial temperature range, –40 to 105 °C

3 = Industrial temperature range, –40 to 125 °C

Options

No character = VDD range: 1.8 to 3.6 V and BOR enabled

D = VDD range: 1.65 to 3.6 V and BOR disabled

Packing

TR = tape and reel

No character = tray or tube

STM32L021D4 Datasheet(PDF) 110 Page - STMicroelectronics