{"request_id":"req_01M46CDPWK48HTTS8N1JTPA928","technology":{"canonical_id":"tech_000000000000009YBMQKNZSGAK","parent_canonical_id":"tech_000000000000009YBMQKJK23EK","parent_id_zoho":"358446000000536019","name":"ARM Cortex-M","slug":"arm-cortex-m-358446000114549075","requires_context":false,"popularity":"Rare","description":"ARM microcontroller CPU core family widely used in low-power embedded systems.","explanation":"ARM Cortex-M is a family of 32-bit RISC CPU cores optimized for microcontrollers, emphasizing low power consumption, deterministic interrupt handling, and cost efficiency. It underpins a large ecosystem of MCUs from many vendors and supports common embedded toolchains and RTOS options. Cortex-M variants range from ultra-low-power cores to higher-performance designs with DSP and floating-point capabilities.","use_cases":[],"strengths":[],"limitations":[],"organizations":null,"certifications":null,"deployment_options":null,"lifecycle":"active","revision":3,"updated_at":"2026-09-13T18:42:36.083935Z","reviewed_at":"2026-09-13T18:42:36.083935Z","source_freshness_at":"0001-01-01T00:00:00Z","aliases":null,"category_ids":["cat_7YGHDWDNYK3KQTTQK2TSAJF06G"],"domain_ids":["dom_743D5WTASJ7Z7SRJ7EB2ZFJN5T"],"classification_kind":"technology","sources":null,"external_ids":[{"system":"beast","value":"358446000114549075"}],"provenance":"Published taxonomy release 2026.10.7"},"release_version":"2026.10.7"}