Micron Technology, Inc.
Memory with TSV health monitor circuitry
Last updated:
Abstract:
Memory devices and systems with TSV health monitor circuitry, and associated methods, are disclosed herein. In one embodiment, a memory device includes a plurality of memory dies, a plurality of through-silicon vias (TSVs) in electrical communication with the memory dies; and circuitry. In some embodiments, the circuitry is configured to electrically couple a pair of TSVs of the plurality of TSVs to form a passive circuit. For example, the circuitry can activate a transistor electrically positioned between TSVs of the pair of TSVs to electrically couple the pair of TSVs. In these and other embodiments, the circuitry applies a test voltage to the pair of TSVs using the passive circuit to determine whether a TSV of the pair of TSVs includes degradation.
Utility
6 Dec 2019
19 Jul 2022