Up to 256 KB on-chip embedded Flash; linearly expandable up to 16 MB. Hardware MAC unit with 1-cycle 16x16-bit multiplication. Analog-to-Digital Conversion
– The XC166 remains attractive for OEMs with existing 16‑bit codebases, where a deterministic, low‑latency MCU with proven automotive safety is required and the cost/footprint constraints preclude a 32‑bit core. Up to 256 KB on-chip embedded Flash; linearly