ST Microelectronics

ST Microelectronics

Verified memory for ST microcontrollers

Enhance the performance of your next STM32 project

All Dialog-Adesto NOR flash SPI memory products are verified on the STMicroelectronics STM32L and STM32H MCU families. Use the selector below to choose from over 40 different memory products, including our newest low power, wide voltage AT25XE and AT25FF solutions.

Select an Adesto memory, get samples and datasheets for your ST MCU project

*ST MCU
Flash Size
Operating Voltage

*Please select the required ST MCU project to start searching

ST MCU Flash Size Product / Datasheet Family Voltage Vcc range Interface Temperature Features Status Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 128 Mb AT25QL128A 1.8 V Universal 1.7 V to 2.0 V 1.8 V SPI, Dual, Quad I/O -40°C to +85°C Low power, universal compatibility, fast read Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 128 Mb AT25SL128A 1.8 V Universal 1.7 V to 2.0 V 1.8 V SPI, Dual, Quad I/O -40°C to +85°C Low power, universal compatibility, fast read Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 128 Mb AT25QF128A 3.0 V Universal 2.7 V to 3.6 V 3.0 V SPI, Dual, Quad I/O -40°C to +85°C Low power, universal compatibility, fast read Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 128 Mb AT25SF128A 3.0 V Universal 2.7 V to 3.6 V 3.0 V SPI, Dual, Quad I/O -40°C to +85°C Low power, universal compatibility, fast read Production Order Samples
STM32LPlusFourSTM32L5STM32H7AB 128 Mb ATXP128 EcoXiP Octal xSPI 1.7 V to 1.95 V 1.8 V Octal -40°C to +85°C High speed, low power, security Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 64 Mb AT25QL641 1.8 V Universal 1.7 V to 2.0 V 1.8 V SPI, Dual, Quad I/O -40°C to +85°C Low power, universal compatibility, fast read Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 64 Mb AT25SL641 1.8 V Universal 1.7 V to 2.0 V 1.8 V SPI, Dual, Quad I/O -40°C to +85°C Low power, universal compatibility, fast read Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 64 Mb AT25QF641B 3.0 V Universal 2.7 V to 3.6 V 3.0 V SPI, Dual, Quad I/O, XiP Support -40°C to +85°C Low power, universal compatibility, fast read Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 64 Mb AT25SF641B 3.0 V Universal 2.7 V to 3.6 V 3.0 V SPI, Dual, Quad I/O, XiP Support -40°C to +85°C Low power, universal compatibility, fast read Production Order Samples
STM32LPlusFourSTM32L5STM32H7AB 64 Mb ATXP064B EcoXiP Octal xSPI 1.7 V to 1.95 V 1.8 V Octal -40°C to +85°C High speed, low power, security Coming Soon Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 32 Mb AT25QL321 1.8 V Universal 1.7 V to 2.0 V 1.8 V SPI, Dual, Quad I/O -40°C to +85°C Low power, universal compatibility, fast read Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 32 Mb AT25SL321 1.8 V Universal 1.7 V to 2.0 V 1.8 V SPI, Dual, Quad I/O -40°C to +85°C Low power, universal compatibility, fast read Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 32 Mb AT25SF321B 3.0 V Universal 2.7 V to 3.6 V 3.0 V SPI, Dual, Quad I/O, XiP Support -40°C to +85°C Low power, universal compatibility, fast read Production Order Samples
STM32LPlusFourSTM32L5STM32H7AB 32 Mb ATXP032 EcoXiP Octal xSPI 1.7 V to 1.95 V 1.8 V Octal -40°C to +85°C High speed, low power, security Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 32 Mb AT25XE321D FusionHD 1.65 V to 3.6 V Wide Vcc SPI, Dual, Quad I/O, XiP Support -40°C to +85°C System enhancement features, ultra low power Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 32 Mb AT25FF321A Wide Vcc Enhanced Features 1.65 V to 3.6 V Wide Vcc SPI, Dual, Quad I/O, XiP Support -40°C to +85°C Low power, universal compatibility, fast read, Wide Vcc Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 16 Mb AT25SF161B 3.0 V Universal 2.7 V to 3.6 V 3.0 V SPI, Dual, Quad I/O, XiP Support -40°C to +85°C Low power, universal compatibility, fast read Sampling Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 16 Mb AT25XE161D FusionHD 1.65 V to 3.6 V Wide Vcc SPI, Dual, Quad I/O, XiP Support -40°C to +85°C System enhancement features, ultra low power Coming Soon Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 16 Mb AT25FF161A Wide Vcc Enhanced Features 1.65 V to 3.6 V Wide Vcc SPI, Dual, Quad I/O, XiP Support -40°C to +85°C Low power, universal compatibility, fast read, Wide Vcc Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 8 Mb AT25SF081B 3.0 V Universal 2.7 V to 3.6 V 3.0 V SPI, Dual, Quad I/O, XiP Support -40°C to +85°C Low power, universal compatibility, fast read Coming Soon Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 8 Mb AT25XE081D FusionHD 1.65 V to 3.6 V Wide Vcc SPI, Dual, Quad I/O, XiP Support -40°C to +85°C System enhancement features, ultra low power Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 8 Mb AT25FF081A Wide Vcc Enhanced Features 1.65 V to 3.6 V Wide Vcc SPI, Dual, Quad I/O, XiP Support -40°C to +85°C Low power, universal compatibility, fast read, Wide Vcc Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 4 Mb AT25SF041B 3.0 V Universal 2.7 V to 3.6 V 3.0 V SPI, Dual, Quad I/O, XiP Support -40°C to +85°C Low power, universal compatibility, fast read Coming Soon Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 4 Mb AT25XE041D FusionHD 1.65 V to 3.6 V Wide Vcc SPI, Dual, Quad I/O, XiP Support -40°C to +85°C System enhancement features, ultra low power Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 4 Mb AT25DF041B Wide Vcc Enhanced Features 1.65 V to 3.6 V Wide Vcc SPI, Dual Read -40°C to +85°C Fast write, low power, Wide Vcc Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 4 Mb AT25FF041A Wide Vcc Enhanced Features 1.65 V to 3.6 V Wide Vcc SPI, Dual, Quad I/O, XiP Support -40°C to +85°C Low power, universal compatibility, fast read, Wide Vcc Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 4 Mb AT25XE041B Wide Vcc Enhanced Features 1.65 V to 3.6 V Wide Vcc SPI, Dual Read -40°C to +85°C Fast write, low active read current Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 4 Mb AT25XV041B Wide Vcc Enhanced Features 1.65 V to 3.6 V Wide Vcc SPI, Dual Read -40°C to +85°C Exteneded operating voltage, fast write Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 4 Mb AT25XV041B Wide Vcc Enhanced Features 1.65 V to 4.4 V Extended Vcc SPI, Dual Read -40°C to +85°C Exteneded operating voltage, fast write Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 2 Mb AT25DF021A Wide Vcc Enhanced Features 1.65 V to 3.6 V Wide Vcc SPI, Dual Read -40°C to +85°C Fast write, low power, Wide Vcc Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 2 Mb AT25XE021A Wide Vcc Enhanced Features 1.65 V to 3.6 V Wide Vcc SPI, Dual Read -40°C to +85°C Fast write, low active read current Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 2 Mb AT25XV021A Wide Vcc Enhanced Features 1.65 V to 3.6 V Wide Vcc SPI, Dual Read -40°C to +85°C Exteneded operating voltage, fast write Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 2 Mb AT25XV021A Wide Vcc Enhanced Features 1.65 V to 4.4 V Extended Vcc SPI, Dual Read -40°C to +85°C Exteneded operating voltage, fast write Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 1 Mb AT25DF011 Wide Vcc Enhanced Features 1.65 V to 3.6 V Wide Vcc SPI, Dual Read -40°C to +85°C Fast write, low power, Wide Vcc Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 1 Mb AT25XE011 Wide Vcc Enhanced Features 1.65 V to 3.6 V Wide Vcc SPI, Dual Read -40°C to +85°C Fast write, low active read current Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 512 Kb AT25DF512C Wide Vcc Enhanced Features 1.65 V to 3.6 V Wide Vcc SPI, Dual Read -40°C to +85°C Fast write, low power, Wide Vcc Production Order Samples
STM32L0STM32LFourSTM32LPlusFourSTM32L5STM32HSevenSTM32H7AB 256 Kb AT25DF256 Wide Vcc Enhanced Features 1.65 V to 3.6 V Wide Vcc SPI, Dual Read -40°C to +85°C Fast write, low power, Wide Vcc Production Order Samples

STM32 Families supported by Adesto flash solutions

STM32L4 STM32L4+ STM32L5 STM32L0 STM32H7 STM32H7A/B
STM32L412 STM32L4P5 STM32L552 STM32L072 STM32H742 STM32H7A3
STM32L431 STM32L4Q5 STM32L562 STM32H743 STM32H7B0
STM32L432 STM32L4R5 STM32H745 STM32H7B3
STM32L433 STM32L4S5 STM32H747
STM32L451 STM32L4R7 STM32H750
STM32L452 STM32L4S7 STM32H753
STM32L471 STM32L4R9 STM32H755
STM32L475 STM32L4S9 STM32H757
STM32L476
STM32L496

Read While Write feature improves system performance

FusionHD; up to 5x faster and 70% less power