Abstract: A memory system includes a memory array having a plurality of memory cells; and a controller coupled to the memory array, the controller configured to: designate a storage mode for a target set of memory cells based on valid data in a source block, wherein the target set of memory cells are configured with a capacity to store up to a maximum number of bits per cell, and the storage mode is for dynamically configuring the target set of memory cells in as cache memory that stores a number of bits less per cell than the corresponding maximum capacity.

Abstract: At least one data of a set of data stored at a memory cell of a memory component is determined to be associated with an unsuccessful error correction operation. A determination is made as to whether a programming operation associated with the set of data stored at the memory cell has completed. The at least one data of the set of data stored at the memory cell that is associated with the unsuccessful error correction operation is recovered in response to determining that the programming operation has completed. Another memory cell of the memory component is identified in response to recovering the at least one data of the set of data stored at the memory cell that is associated with the unsuccessful error correction operation. The set of data including the recovered at least one data is provided to the other memory cell of the memory component.

Abstract: A request to perform a secure erase operation for a memory component can be received. A voltage level of a pass voltage that is applied to unselected wordlines of the memory component during a read operation can be determined. A voltage pulse can be applied during a program operation to at least one wordline of the memory component to perform the secure erase operation. The voltage pulse can exceed the pass voltage applied to the unselected wordlines of the memory component during the read operation.

Abstract: A processing device of a memory sub-system is configured to sort a plurality of blocks of the memory device; identify, based on scanning of a first block at a first location of the plurality of sorted block, a first voltage bin associated with the first block; identify, based on scanning of a second block at a second location of the plurality of sorted blocks, a second voltage bin associated with the second block; and responsive to determining that the first voltage bin matches the second voltage bin, assign the first voltage bin to each block that is located between the first location of the plurality of sorted blocks and the second location of the plurality of sorted blocks.

Abstract: A system includes a memory device and a processing device, operatively coupled with the memory device, to perform operations including initiating a read operation with respect to a block of the memory device, selecting, based on a set of criteria, a default read offset from a set of read offsets, wherein the set of criteria includes at least one of: a parameter related to trigger rate, or an amount of time that an open block is allowed to remain open to control threshold voltage shift due to storage charge loss, and applying the default read offset to a read operation performed with respect to the block.

Abstract: An example method of performing read operation comprises: receiving a read request with respect to a set of memory cells of a memory device; determining a value of a media endurance metric of the set of memory cells; determining a programing temperature associated with the set of memory cells; determining a current operating temperature of the memory device; determining a voltage adjustment value based on the value of the media endurance metric, the programming temperature, and the current operating temperature; adjusting, by the voltage adjustment value, a bitline voltage applied to a bitline associated with the set of memory cells; and performing, using the adjusted bitline voltage, a read operation with respect to the set of memory cells.

Abstract: A processing device in a memory sub-system detects an occurrence of a data integrity check trigger event and, responsive to the occurrence of the data integrity check trigger event, identifies a memory die of a plurality of memory dies. The processing device further associates each segment of the identified memory die with a respective group of a plurality of groups, each group representing one or more of a plurality of error mechanisms, and determines one or more respective adaptive scan frequencies for the identified memory die based on statistics of the segments associated with each respective group.

Abstract: An example memory sub-system comprises: a memory device; and a processing device, operatively coupled with the memory device. The processing device is configured to: receive a first host data item; store the first host data item in a first page of a first logical unit of a memory device, wherein the first page is associated with a fault tolerant stripe; receive a second host data item; store the second host data item in a second page of the first logical unit of the memory device, wherein the second page is associated with the fault tolerant stripe, and wherein the second page is separated from the first page by one or more wordlines including a dummy wordline storing no host data; and store, in a third page of a second logical unit of the memory device, redundancy metadata associated with the fault tolerant stripe.

Abstract: A request to access data programmed to a memory sub-system is received. A determination is made of whether memory cells of the memory sub-system that store the programmed data satisfy one or more cell degradation criteria. In response to a determination that the memory cells satisfy the one or more cell degradation criteria, an error correction operation to access the data is performed in accordance with the request.

Abstract: At least one data of a set of data stored at a memory cell of a memory component is determined to be associated with an unsuccessful error correction operation. A determination is made as to whether a programming operation associated with the set of data stored at the memory cell has completed. The at least one data of the set of data stored at the memory cell that is associated with the unsuccessful error correction operation is recovered in response to determining that the programming operation has completed. Another memory cell of the memory component is identified in response to recovering the at least one data of the set of data stored at the memory cell that is associated with the unsuccessful error correction operation. The set of data including the recovered at least one data is provided to the other memory cell of the memory component.

Abstract: A system includes a memory component to, upon completion of second pass programming in response to a multi-pass programming command, write a plurality of flag bits within a group of memory cells programmed by the multi-pass programming command. The system also includes a processing device, operatively coupled to the memory component. The processing device is to detect an error in attempting to read a top page of the group of memory cells, determine a number of first values within the plurality of flag bits, and in response to the number of first values not satisfying a threshold criterion, report, to a host computing device, an uncorrectable data error due to the top page of the group of memory cells being incompletely programmed.

Abstract: Systems and methods are disclosed including a memory device and a processing device operatively coupled to the memory device. The processing device can perform operations including performing a read operation on a block of the memory device by applying a read reference voltage to a selected wordline of the block and applying a pass-through voltage having a first value to a plurality of unselected wordlines of the block; detecting a read error in response to performing the read operation; and setting the pass-through voltage to a second value, wherein the second value is greater than the first value.

Abstract: A memory system includes a memory array having a plurality of memory cells; and a controller coupled to the memory array, the controller configured to: designate a storage mode for a target set of memory cells based on valid data in a source block, wherein the target set of memory cells are configured with a capacity to store up to a maximum number of bits per cell, and the storage mode is for dynamically configuring the target set of memory cells in as cache memory that stores a number of bits less per cell than the corresponding maximum capacity.

Abstract: One of a plurality of compaction strategies to be performed on the memory device based on at least one characteristic of a memory device is identified. Each of the plurality of compaction strategies is to program host data from at least one single-level cell (SLC) of the memory device to at least one quad-level cell (QLC) of the memory device. One or more host data from a host system is received. A compaction operation on the one or more host data using the one of the plurality of compaction strategies is performed.

Abstract: Respective error handling (EH) flags can be set based at least in part on media management data of a memory device. Whether any of the EH flags are set can be determined. In response to determining that at least one of the EH flags is set, a subset of a plurality of operations of an EH flow associated with the set EH flags can be performed.

Abstract: Systems and methods are disclosed including a memory device and a processing device operatively coupled to the memory device. The processing device can perform operations including performing, on data residing in a block of the memory device, an error-handling operation of a plurality of error-handling operations, wherein an order of the plurality of error-handling operations is based on a voltage offset bin associated with the block, wherein the voltage offset bin defines a set of threshold voltage offsets to be applied to a base voltage read level during read operations; and responsive to determining that the error-handling operation has failed to recover the data, adjusting the order of the plurality of error-handling operations.

Abstract: A processing device in a memory sub-system identifies a plurality of word lines at a first portion of a memory device, determines a respective error rate for each of the plurality of word lines, and determines that a first error rate of a first word line of the plurality of word lines and a second error rate of a second word line of the plurality of word lines satisfy a first threshold condition pertaining to an error rate threshold. The processing device further identifies a third word line of the plurality of word lines that is proximate to the first word line and the second word line and relocates data stored at the third word line to a second portion of the memory device, wherein the second portion of the memory device is associated with a lower read latency than the first portion of the memory device.

Abstract: A processing device in a memory system determines a rate at which an amount of valid data is decreasing on a first block of the memory device and determines whether the rate at which the amount of valid data is decreasing on the first block satisfies a threshold criterion. Responsive to the rate at which the amount of valid data is decreasing on the first block satisfying the threshold criterion, the processing device performs a media management operation on the first block of the memory device.

Abstract: A processing device of a memory sub-system is configured to identify a read level of a plurality of read levels associated with a voltage bin of a plurality of voltage bins of a memory device; assign a first threshold voltage offset to the read level of the voltage bin; assign a second threshold voltage offset to the read level of the voltage bin; perform, on block associated with the read level, a first operation of a first operation type using the first threshold voltage offset; and perform, on the blocks associated with the read level, a second operation of a second operation type using the second threshold voltage offset.

Abstract: A processing device in a memory system maintains a counter to track a number of read operations performed on a data block of a memory device and determines that the number of read operations performed on the data block satisfies a first threshold criterion. The processing device further determines whether a number of scan operations performed on the data block satisfies a scan threshold criterion. Responsive to the number of scan operations performed on the data block satisfying the scan threshold criterion, the processing device performs a first data integrity scan to determine one or more first error rates for the data block, each of the one or more first error rates corresponding to a first set of wordlines of the data block, the first set comprising first alternating pairs of adjacent wordlines.