Ambiq Micro AMA3B1KK-KQR-B0 Apollo3 Blue 低功耗系统芯片 Cortex-M4F 96MHz，1MB 闪存，384KB SRAM，BLE5，64引脚 QFN，B0

Core: ARM Cortex M4

Width: 8 mm

Length: 8 mm

Technology: Si

Sensitivity: - 93 dBm

Output Power: 3 dBm

Data RAM Size: 384 kB

ADC Resolution: 14 bit

Interface Type: I2C, SPI, UART

Mounting Style: SMD/SMT

Number of I/Os: 37 I/O

Maximum Data Rate: 2.67 MS/s

Moisture Sensitive: Yes

Program Memory Size: 1 MB

Program Memory Type: Flash

Supply Voltage - Max: 3.63 V

Supply Voltage - Min: 1.755 V

Number of ADC Channels: 15 Channel

Maximum Clock Frequency: 48 MHz

Operating Supply Voltage: 1.755 V to 3.63 V

Operating Temperature Range: - 40 C to + 85 C

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C