Ambiq
AMA2B1KK-KLR
Apollo2 Blue SoC, 256KB RAM, 64pin LGA
$ 2.20
AMA3B2KK-KBR
Apollo3 Blue Plus SoC 96 MHz, 768KB, BGA
$ 6.41
AMA3B1KK-KBR-B0
Apollo3 Blue SoC, 96 MHz, 384KB, BGA
$ 5.54
AMA3B1KK-KQR-B0
Apollo3 Blue SoC, 96 MHz, 384KB, QFN
$ 6.02
AMA3B1KK-KCR-B0
Apollo3 Blue SoC, 96 MHz, 384KB, WLCSP
$ 5.88
AMA3B1KK-KCR-TB
Apollo3 Blue Thin, 96 MHz, 384KB, WLCSP
$ 5.72
AMA4B2KK-KBR-B2
Apollo4 Blue 192 Mhz BLE5.1 131-pin BGA
$ 12.13
AMA4B2KL-KXR
Apollo4 Blue Lite SoC, 192 MHz, 1.4MB
$ 8.58
AMA4B2KP-KXR