Ambiq Apollo330 Plus SoC Series is a new family of ultra-low-power, sub-threshold Arm Cortex-M55 microcontrollers with optional Bluetooth 5.4 LE and 802.15.4 radios for IoT and Smart Home applications. The Ambiq Apollo330 Plus MCU itself appears to be a cost-down version of the Ambiq Apollo510 general-purpose Cortex-M55 MCU introduced last year, with the removal of display and graphics support, lower RAM and NVM capacities (2MB/2MB vs. 3.75MB/4MB), and fewer I/Os, but with a wider 1.71 to 3.63V voltage supply range. Two other SKUs add wireless: the Apollo330B Plus includes a Bluetooth 5.4 LE radio, and the Apollo330M Plus an extra 802.15.4 radio for Zigbee, Thread, and Matter as a multiprotocol SoC. Ambiq Apollo330 Plus specifications: CPU Core – 32-bit Arm Cortex-M55 @ 96 MHz / 250 MHz (turboSPOT) with Helium technology, Network coprocessor Memory- 2MB SRAM Storage 2MB NVM SDIO v3.0 and eMMC flash controllers Wireless Arm Cortex-M4F network processor […]