Ultra-Low Power MCUs
Catalog of ultra-low power microcontrollers optimized for nanoamp sleep currents, energy-efficient peripherals and long-life battery or energy-harvesting designs. Ideal for wearables, IoT endpoints and sensors that demand minimal standby consumption.
Parts (50 families, 63 parts)
EFR32BG22C224F512GM32-C
Active
SiLSilicon Labs
The EFR32BG22C224F512GM32-C is a high-performance, ultra-low power Bluetooth 5.2 System-on-Chip (SoC) from Silicon Labs' Wireless Gecko Series 2. It integrates a 76.8 MHz ARM Cortex-M33 core with 512k...
STMicroelectronicsThe STM32L072CZT6 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M0+ core operating at up to 32MHz. It features 192KB of Flash memory, 20KB of RAM, and 6KB of integrated EEPROM, ...
ATMEGA328PB-MU
Active
MCHPMicrochip Technology
The ATMEGA328PB-MU is an enhanced 8-bit AVR RISC-based microcontroller featuring 32KB of flash, 2KB of RAM, and 1KB of EEPROM in a space-saving 32-VFQFN package. This 'PB' variant improves upon the cl...
ATSAMD11D14A-MU
Active
MCHPMicrochip
The ATSAMD11D14A-MU is a compact, 32-bit ARM Cortex-M0+ microcontroller designed for power-sensitive and space-constrained applications. Operating at up to 48MHz with 16KB of Flash and 4KB of SRAM, it...
1 variant
PIC16F15313T-I/SN
Active
MCHPMicrochip Technology
The PIC16F15313 is an 8-bit microcontroller designed for low-power, cost-sensitive applications that require a small physical footprint. Part of the PIC16F153xx family, it features Core Independent Pe...
ATSAMD21E18A-MU
Active
MCHPMicrochip
The Microchip ATSAMD21E18A-MU is a 32-bit microcontroller featuring an ARM Cortex-M0+ core, operating at up to 48MHz. It integrates 256KB of Flash memory and 32KB of RAM. This MCU provides a rich set ...
ATTINY10-TSHR
Active
MCHPMicrochip Technology
The ATTINY10-TSHR is a high-performance, low-power 8-bit AVR microcontroller housed in an ultra-compact 6-pin SOT-23 package. Despite its small size, it operates at up to 12MHz and includes integrated...
TMS320C5515
Active
TITexas Instruments
The TMS320C5515 is a high-performance, fixed-point Digital Signal Processor (DSP) based on the C55x core architecture, designed for power-sensitive applications requiring efficient signal processing. ...
Nordic Semiconductor ASA
The nRF52810-QFAA-R7 is a baseline Bluetooth 5 SoC designed for high-volume, cost-sensitive wireless applications. It integrates a 64 MHz ARM Cortex-M4 processor with a 2.4 GHz transceiver, offering 1...
SIT8021AC-J4-18S-16.000000D
Active
SiTime
The SIT8021AC-J4-18S-16.000000D is an ultra-low power 16 MHz MEMS oscillator designed specifically for battery-powered and space-constrained applications. Operating at 1.8V, it consumes significantly ...
LPC812M101JDH20J
Active
NXP USA Inc.The LPC812M101JDH20J is a 32-bit ARM Cortex-M0+ microcontroller designed as a high-efficiency alternative to legacy 8-bit and 16-bit MCUs. Operating at up to 30MHz with 16KB of flash and 4KB of RAM, i...
STM8L151K4T6
Active
STMicroelectronicsThe STM8L151K4T6 is an 8-bit EnergyLite microcontroller from STMicroelectronics designed for ultra-low-power applications. It features 16KB of flash memory, 2KB of RAM, and 1KB of true data EEPROM, op...
Nordic Semiconductor ASA
The nRF52832 is a powerful multiprotocol SoC that combines a 64 MHz ARM Cortex-M4 processor with an integrated 2.4 GHz radio supporting Bluetooth v5.3. Featuring 512kB of Flash and 64kB of RAM, it pro...
ATSAMD10C13A-SSUT
Active
MCHPMicrochip Technology
The ATSAMD10C13A-SSUT is a compact, low-pin-count microcontroller featuring the ARM Cortex-M0+ processor running at 48MHz. It integrates 8KB of Flash and 4KB of SRAM in a space-saving 14-pin SOIC pack...
R7FA2E1A73CFM#BA0
Active
RENRenesas Electronics Corporation
The R7FA2E1A73CFM#BA0 is a 32-bit entry-level microcontroller from the Renesas RA2E1 group, featuring an Arm Cortex-M23 core optimized for ultra-low power consumption. Operating at up to 48MHz, this M...
PIC18F25K22-I/SS
Active
MCHPMicrochip Technology
The PIC18F25K22-I/SS is a high-performance 8-bit microcontroller featuring Microchip's XLP technology for extreme low-power consumption. Operating at speeds up to 64MHz, it integrates 32KB of Flash me...
LPC824M201JDH20J
Active
NXP USA Inc.The LPC824M201JDH20J is a cost-optimized 32-bit ARM Cortex-M0+ microcontroller operating at frequencies up to 30MHz. Part of the LPC800 series, it is designed for applications requiring high-performan...
STM32L4S5QII6
Active
STMicroelectronicsThe STM32L4S5QII6 is a high-performance ultra-low-power microcontroller based on the ARM Cortex-M4 core operating at 120MHz. It features 2MB of Flash memory and 640KB of RAM, making it suitable for co...
MSP430FR5994IPNR
NRND
TITexas Instruments
The MSP430FR5994IPNR is a 16-bit RISC microcontroller featuring 256.5KB of unified Ferroelectric Random Access Memory (FRAM), a nonvolatile memory technology that combines the speed and endurance of R...
MSP430F5529IPNR
NRND
TITexas Instruments
The MSP430F5529IPNR is a 16-bit RISC-based microcontroller from Texas Instruments featuring an integrated USB 2.0 PHY and high-performance analog peripherals. It operates at up to 25MHz with 128KB of ...
MSP430G2553IPW28
NRND
TITexas Instruments
The MSP430G2553IPW28 is a low-power 16-bit RISC microcontroller designed for battery-operated sensing and measurement applications. It features 16KB of Flash, 512 bytes of RAM, and a high-performance ...
Also available as:
MSP430G2553IPW28R
MSP430F2013IPW
NRND
TITexas Instruments
The MSP430F2013IPW is an ultra-low-power 16-bit RISC microcontroller featuring a high-performance 16-bit Sigma-Delta A/D converter. It is designed for battery-operated sensing applications where minim...
MCHPMicrochip Technology
The ATTINY85-20PU is a high-performance, low-power 8-bit AVR RISC-based microcontroller featuring 8KB of flash memory and 512 bytes of EEPROM. This specific variant comes in a 8-pin PDIP package, maki...
MSP430FR2311IPW16R
NRND
TITexas Instruments
The MSP430FR2311IPW16R is an ultra-low-power 16-bit RISC microcontroller from Texas Instruments featuring 3.75KB of Ferroelectric RAM (FRAM). This unified memory technology combines the speed and endu...
CC2640R2FRGZR
NRND
TITexas Instruments
The CC2640R2FRGZR is a member of the SimpleLink family from Texas Instruments, featuring a 48MHz Arm Cortex-M3 main processor and a dedicated Cortex-M0 for the RF core. It is a highly integrated Bluet...
CC2642R1FRGZR
NRND
TITexas Instruments
The CC2642R1FRGZR is a member of the SimpleLink family, featuring an Arm Cortex-M4F processor dedicated to application code and a separate controller for the radio stack. It is designed for Bluetooth ...
STM32L562QEI6
Active
STMicroelectronicsThe STM32L562QEI6 is an ultra-low-power microcontroller based on the ARM Cortex-M33 core with TrustZone technology. Operating at up to 110MHz, it integrates hardware acceleration for AES and public ke...
STM32L431CBU6
Active
STMicroelectronicsThe STM32L431CBU6 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M4 core running at up to 80MHz. It features 128KB of Flash memory and 64KB of RAM, balancing performance with ext...
R7FA4E10D2CFM#AA0
Active
RENRenesas Electronics Corporation
The R7FA4E10D2CFM#AA0 is a 32-bit microcontroller from the Renesas RA4E1 series, featuring an Arm Cortex-M33 core running at up to 100MHz. It balances high performance with low power consumption, prov...
STM32L433CBU6
Active
STMicroelectronicsThe STM32L433CBU6 is an ultra-low-power microcontroller based on the high-performance ARM Cortex-M4 32-bit RISC core operating at up to 80MHz. This MCU integrates 256KB of Flash memory and 64KB of RAM...
MKL17Z256VFM4
Active
NXP USA Inc.The MKL17Z256VFM4 is an ultra-low-power 32-bit microcontroller from the Kinetis KL1 series, powered by an ARM Cortex-M0+ core running up to 48MHz. It features 256KB of Flash and 32KB of RAM, providing...
LPC802M011JDH20FP
Active
NXP USA Inc.The LPC802M011JDH20FP is a 32-bit ARM Cortex-M0+ microcontroller designed for power-efficient embedded control. Operating at up to 15MHz with 16KB of flash and 2KB of RAM, it provides a cost-effective...
MSP430F5438AIPZ
NRND
TITexas Instruments
The MSP430F5438AIPZ is an ultra-low-power 16-bit RISC microcontroller from Texas Instruments, featuring 256KB of Flash and 16KB of RAM. It utilizes the MSP430 CPUXV2 architecture and operates at speed...
nRFNordic Semiconductor
The nRF52833-CJAA-R is a versatile multiprotocol SoC featuring a 64 MHz Arm Cortex-M4 with FPU, 512 KB Flash, and 128 KB RAM. It supports Bluetooth 5.1 Direction Finding, Bluetooth Mesh, Thread, Zigbe...
1 variant
CC1312R1F3RGZR
NRND
TITexas Instruments
The CC1312R1F3RGZR is a Sub-1 GHz wireless microcontroller from Texas Instruments SimpleLink platform, combining a 48MHz Arm Cortex-M4F processor with a dedicated radio controller. It supports multipl...
AE302F80F55D5AE-Y
Active
Alif Semiconductor
The AE302F80F55D5AE-Y is an Alif Semiconductor Ensemble E3 series microcontroller featuring dual ARM Cortex-M55 cores designed for extreme low-power operations. It integrates high-performance compute ...
IFXInfineon Technologies
The CY8C4248LQI-BL573 is a highly integrated PSoC 4 BLE SoC that combines a 48MHz Arm Cortex-M0 core with a Bluetooth 4.2 radio and programmable analog and digital blocks. It features 256KB of flash a...
nRF5340-DK
NRF5340-DK
nRFNordic Semiconductor
The nRF5340-DK is the official development kit for the nRF5340 SoC, the world first wireless System-on-Chip with two Arm Cortex-M33 processors. It supports a wide range of wireless protocols including...
STM32U3B5CIU6
Active
STMicroelectronicsThe STM32U3B5CIU6 is a high-density, ultra-low-power microcontroller based on the 96 MHz Arm Cortex-M33 core with TrustZone technology. It features 2 MB of Flash memory and 640 KB of RAM, optimized fo...
MCHPMicrochip Technology
The ATSAML22G18A-AUT is an ultra-low power ARM Cortex-M0+ based microcontroller designed specifically for energy-sensitive applications requiring integrated segment LCD support. Operating at up to 32M...
IFXInfineon Technologies
The CY8C6347BZI-BLD53 is a high-performance PSoC 63 microcontroller featuring a dual-core architecture with ARM Cortex-M4 and Cortex-M0+ processors. This SoC integrates Bluetooth Low Energy (BLE 5.0) ...
NXP SemiconductorsThe FRDM-KL27Z is a development platform for the Kinetis KL17 and KL27 series microcontrollers, featuring an ARM Cortex-M0+ core running at up to 48 MHz. It provides 64 KB of Flash and 16 KB of RAM, p...
TITexas Instruments
The MSP-EXP430FR5994 LaunchPad is a development kit for the MSP430FR5994 MCU, featuring 256KB of integrated Ferroelectric Random Access Memory (FRAM). This platform is designed for ultra-low-power app...
AdafruitThe LANA TNY is an ultra-compact development board featuring the WCH CH32V203, a 32-bit RISC-V microcontroller designed for low-power and high-performance tasks. This board provides a minimal footprin...
nRFNordic Semiconductor
The nRF52840-QIAA-T is a multi-protocol Bluetooth 5.4 SoC built around an ARM Cortex-M4F processor with 1MB Flash and 256KB RAM. It supports Bluetooth Low Energy, Bluetooth mesh, Thread, Zigbee, and p...
Sumida
The CEP125NP-1R4MC-U is a high-current, shielded surface-mount power inductor designed for heavy-duty power conversion. It features a low 1.4uH inductance with a substantial 19.2A saturation current r...
Sumida
The CEP125NP-4R3MC-U is a high-power, surface-mount shielded inductor manufactured by Sumida. It features an inductance of 4.3uH and is capable of handling saturation currents up to 11A, making it sui...
R2223L-E2
Active
Nisshinbo Micro Devices Inc.
The R2223L-E2 is an ultra-low power CMOS Real Time Clock (RTC) IC designed for high-efficiency timekeeping in portable electronics. It features an I2C interface, automatic leap year adjustment through...
ATSAML11E16A-AU
Active
MCHPMicrochip Technology
The ATSAML11E16A-AU is a 32-bit ARM Cortex-M23 microcontroller designed for high-security IoT applications and power-constrained environments. Operating at 32MHz, it features integrated Arm TrustZone ...
EFM32HG210F64G-C-QFN32
Active
SiLSilicon Labs
The EFM32HG210F64G-C-QFN32 is a 32-bit ARM Cortex-M0+ microcontroller from the Silicon Labs Happy Gecko family, optimized for ultra-low power consumption and energy efficiency. It features 64KB of Fla...
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