Invention Grant
- Patent Title: Counter-based sense amplifier method for memory cells
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Application No.: US16976690Application Date: 2020-03-03
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Publication No.: US11842783B2Publication Date: 2023-12-12
- Inventor: Riccardo Muzzetto , Ferdinando Bedeschi , Umberto Di Vincenzo
- Applicant: Micron Technology, Inc.
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: Holland & Hart LLP
- International Application: PCT/IB2020/000082 2020.03.03
- International Announcement: WO2021/176244A 2021.09.10
- Date entered country: 2020-08-28
- Main IPC: G11C11/00
- IPC: G11C11/00 ; G11C29/46 ; G11C29/12 ; G11C29/42

Abstract:
Methods, systems, and devices related to counter-based sense amplifier method for memory cells are described. The counter-based read algorithm may comprise the following phases:
storing in a counter associated to an array of memory cells the value of the number of bits having a predetermined logic value of the data bits stored in the memory array;
reading from said counter the value corresponding to the number of bits having the predetermined logic value;
reading the data stored in the array of memory cells by applying a ramp of biasing voltages;
counting the number of bits having the predetermined logic value during the data reading phase;
stopping the data reading phase when the number of bits having the predetermined logic value is equal to the value stored in said counter.
storing in a counter associated to an array of memory cells the value of the number of bits having a predetermined logic value of the data bits stored in the memory array;
reading from said counter the value corresponding to the number of bits having the predetermined logic value;
reading the data stored in the array of memory cells by applying a ramp of biasing voltages;
counting the number of bits having the predetermined logic value during the data reading phase;
stopping the data reading phase when the number of bits having the predetermined logic value is equal to the value stored in said counter.
Public/Granted literature
- US20230141713A1 COUNTER-BASED SENSE AMPLIFIER METHOD FOR MEMORY CELLS Public/Granted day:2023-05-11
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