embedded-processors-controllers

STM32L010F4

Full part number: STM32L010F4P6

Key datasheet specifications and the closest alternatives, ranked by parametric similarity and grounded in the manufacturer datasheet.

01 — Overview

This STMicroelectronics datasheet covers the STM32L010F4 and STM32L010K4, ultra-low-power 32-bit Cortex-M0+ microcontrollers. It details their electrical characteristics, functional blocks, and application scope for battery-powered devices. Key parameters include a 1.8-3.6V supply voltage, 16-Kbyte Flash memory, and 2-Kbyte SRAM. The chip features extremely low power consumption with 0.23µA in standby mode and 5µs wakeup time. It includes a 12-bit ADC running up to 1.14Msps, multiple communication interfaces like USART, SPI, and I2C, plus seven versatile timers including a dedicated low-power timer.

02 — Key specifications

Datasheet parameters

ParameterMinTypMaxConditions
quiescent current 65 nA 22 µA 38 µA fHSE = fHCLKup to 16 MHz, includedfHSE = fHCLK/2 above 16 MHz (PLL ON)(2); MSI clock; Range 3, VCORE = 1.2 V, VOS[1:0] = 11
output current 16 mA — 16 mA
supply voltage range -300 mV — 4 V
operating temperature -40 °C — 85 °C
clock frequency 0 Hz — 32 MHz
input capacitance — 2.6 pF —
cpu speed — 32 MHz —
program memory size — 16.4 kB —
ram size — 2.05 kB —
io count — 16 —
adc resolution — 12 bit —
core size — 32 bit —
rise time — — 20 ns
fall time — — 6 ns CL = 30 pF, VDD = 2.7 V to 3.6 V
data retention 30 year — — TRET = +85 °C
sample rate 10 kHz — 1.14 MHz
03 — Alternatives

Closest matches to STM32L010F4

PY32F002A 3.3× higher fall time, 2.0× lower clock frequency, 1.9× higher supply voltage range
STM32F030C4K6 8.0× higher quiescent current, 2.0× higher ram size, 1.6× higher output current
STM32F103C8T6 10.0× higher ram size, 4.0× higher program memory size, 2.2× higher clock frequency
MSP430FR2433IRGER 8.4× higher quiescent current, 3.4× lower supply voltage range, 3.3× higher data retention
STM8S003F3 4.0× lower core size, 2.0× lower clock frequency, 2.0× lower cpu speed
PY32F002B 1.6× higher supply voltage range, 1.5× higher clock frequency, 1.5× higher program memory size
PY32F030F28U6 2.0× higher program memory size, 2.0× higher ram size, 1.9× higher supply voltage range
STM32F103B 10.0× higher ram size, 8.0× higher program memory size, 3.6× higher quiescent current
04 — FAQ

Frequently asked questions

What is the ADC resolution of the STM32L010F4P6?

The ADC resolution is 12 bit.

What is the maximum clock frequency of the STM32L010F4P6?

The maximum clock frequency is 32 MHz.

What is the core size of the STM32L010F4P6?

The core size is 32 bit.

What is the maximum CPU speed of the STM32L010F4P6?

The maximum CPU speed is 32 MHz.

What is the data retention time for the STM32L010F4P6 at TRET = +85 °C?

The data retention is 30 year at TRET = +85 °C.

What is the fall time when CL = 30 pF and VDD = 2.7 V to 3.6 V?

The fall time is 6 ns.

What is the input capacitance of the STM32L010F4P6?

The input capacitance is 2.6 pF.

How many I/O pins does the STM32L010F4P6 have?

The STM32L010F4P6 has 16 I/O pins.

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