AP510NFA-CBR

Overview

The AP510NFA-CBR is an RF System on Chip (SoC) from Ambiq Micro, utilizing the ARM Cortex-M55 core with Helium technology. It operates at a maximum clock frequency of 250 MHz and supports a supply voltage range of 1.71 V to 2.2 V. The device integrates up to 4 MB of non-volatile memory and 3.75 MB of SRAM. It features a 12-bit ADC with 11 selectable input channels and provides 97 I/O pins in a BGA package. The component is rated for an operating temperature range of -20°C to +70°C.

Feature Summary

• Integrates an ARM Cortex-M55 processor with Helium vector extensions for high-performance edge AI processing.
• Includes a 2D/2.5D graphics accelerator supporting hardware vector graphics acceleration and anti-aliasing.
• Features secureSPOT 3.0 security platform with Arm TrustZone technology for secure boot and firmware updates.
• Supports ultra-low power analog microphone ADC for always-on voice processing applications.

Applications

• Smartwatches and fitness bands
• Wireless sensors and IoT devices
• Consumer medical devices
• Far-field voice remotes

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm package type and temperature grade. Ensure compatibility with the AP510EVB development kit for initial prototyping. Confirm RoHS compliance status through official documentation before finalizing procurement plans.

Selection Notes

Select this model when a BGA package with 183 GPIOs is required for space-constrained designs. Choose this variant over CSP options if board layout constraints favor BGA mounting. Verify that the -20°C to +70°C industrial temperature range meets the environmental requirements of the target application.

Part Context

This component belongs to the Apollo5 SoC family, representing a significant evolution in low-power microcontrollers. It succeeds previous generations by offering improved latency and power efficiency while maintaining compatibility with established development ecosystems. The part is designed for battery-powered edge devices requiring complex AI inference capabilities.

Replacement Considerations

The AP510NFA-CCR serves as a pin-compatible alternative within the same temperature range but utilizes a CSP package. For extended temperature operations, the AP510NFA-IBR offers the same BGA footprint with a wider -40°C to +85°C rating. Cross-referencing exact memory configurations is necessary when substituting models.

FAQ

What is the maximum clock frequency supported by the AP510NFA-CBR?

The AP510NFA-CBR supports a maximum clock frequency of 250 MHz using turboSPOT technology.

Does the AP510NFA-CBR support external memory expansion?

Yes, it supports external memory via high-bandwidth Octal/Hex-SPI and eMMC interfaces, including caching for up to 250 MT/s DDR external memory.

What security features are integrated into the AP510NFA-CBR?

It includes Arm TrustZone technology, secure boot, OTP key storage, PUF-based identity verification, and support for secure OTA and wired updates.