GTM-TJ3R99R
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Overview

Ultralow power MCUs and realtime clocks from Ambiq micro

Ultra-low power MCUs and RTCs

By applying SPOT, Ambiq produces the world’s lowest power real-time clock (RTC) and microcontroller (MCU), Apollo. Apollo achieves a score of 377 and smashes through EEMBC ULPBench ceiling, doubling the highest score on record.

RTCs

See more information about Ambiq Micro RTCs.

Part Number Interface Package Size (mm) SRAM
(byte)
Power Management Trickle Charger
AM1805AQ I2C 16-Pin QFN 3x3 256 x x
AM1815AQ SPI 16-Pin QFN 3x3 256 x x
AM0805AQ I2C 16-Pin QFN 3x3 256    
AM0815AQ SPI 16-Pin QFN 3x3 256    

Ambiq Micro RTC Factsheet (589 KB)


MCUs

See more information about Ambiq Micro MCUs.

Part Number Flash RAM Package Size
APOLLO512-KCR 512KB 64KB 41-pin WLCSP 2.49 x 2.90 mm
APOLLO512-KBR 512KB 64KB 64-pin BGA 4.50 x 4.50 mm
APOLLO256-KCR 256KB 32KB 41-pin WLCSP 2.49 x 2.90 mm
APOLLO256-KBR 256KB 32KB 64-pin BGA 4.50 x 4.50 mm

Ambiq Micro MCU Factsheet (732 KB)

Apollo1 Product Brief v5 (246 KB)