The SAK-XC2364A-72F80L AA from Infineon Technologies is a C166SV2 XC23xxA 16/32-bit microcontroller (MCU) running at 80 MHz with 576KB (576K x 8) flash memory, in a PG-LQFP-100-8 package.
The SAK-XC2364B-24F40L from Infineon Technologies is a C166SV2 XC23xxB microcontroller Integrated Circuit with a 16/32-bit architecture at 40 MHz and 192 KB (192K x 8) flash memory, in a PG-LQFP-100-8 package.
The SAK-XC2364A-56F66L26AA from Infineon Technologies is a C166SV2 XC23xxA 16/32-bit microcontroller Integrated Circuit at 66 MHz with 448 KB (448K x 8) flash memory in a PG-LQFP-100-8 package.