specifications
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| TYPE | DESCRIPTION |
| Mfr | Ambiq Micro, Inc. |
| Series | Apollo3 Blue Plus |
| Package | Tape & Reel (TR) |
| Product Status | ACTIVE |
| Package / Case | 108-BGA |
| Speed | 96MHz |
| RAM Size | 768KB |
| Number of I/O | 74 |
| Operating Temperature | -40°C ~ 85°C |
| Core Processor | ARM® Cortex®-M4F |
| Connectivity | GPIO, I2C, SPI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Supplier Device Package | 108-BGA (5.3x4.3) |
| Architecture | MCU |
| Flash Size | 2MB |