64KB SRAM

3 devices

Products with 64KB SRAM for embedded applications.

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Ai-Thinker Ra-09-DTU

DTU
Ai-Thinker Ra-09-DTU

Intelligent wireless LoRaWAN DTU with isolated RS485 interface, powered by STM32WLE5CCU6 ARM Cortex-M4 MCU with integrated Sub-GHz radio. Wide 6-36V input for industrial deployment.

ARM Cortex-M4 @ 48MHz, FPU, DSP, AES-256 hardware crypto64KB SRAM256KB
Industrial Rs485 CommunicationUtility Meter ReadingRemote MonitoringSmart Agriculture
~$4View

Adafruit Feather nRF52 Bluefruit LE (nRF52832)

Dev Board
Adafruit Feather nRF52 Bluefruit LE (nRF52832)

nRF52832 ARM Cortex-M4F Feather board with native Bluetooth 5 LE at 64 MHz, 512KB flash, 64KB RAM, 8 analog inputs, 12 PWM channels, and built-in LiPo charger. FCC/IC/TELEC certified for production BL

Nordic nRF52832 ARM Cortex-M4F @ 64 MHz64KB SRAM512KBBLE BLE 5.0
iotwearableBle PeripheralBle Sensor Node
~$25View

Heltec Turtle Board

Heltec Turtle Board

Ultra-low-power LoRa development board with STM32L432KC ARM Cortex-M4 MCU and SX1276 transceiver, capable of 10-year battery life on AAA cells using the RadioShuttle peer-to-peer protocol.

ARM Cortex-M4F single-core @ 80MHz, FPU, DSP, AES-256 hardware crypto64KB SRAM256KB
Lora Sensor NodeEnvironmental MonitoringBattery Powered SensorMqtt Gateway
~$41View

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256KB Flash