Invention Grant
- Patent Title: Apparatuses and methods for limiting string current in a memory
- Patent Title (中): 用于限制存储器中的串电流的装置和方法
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Application No.: US13924310Application Date: 2013-06-21
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Publication No.: US09349474B2Publication Date: 2016-05-24
- Inventor: Vishal Sarin
- 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: Dorsey & Whitney LLP
- Main IPC: G11C16/30
- IPC: G11C16/30 ; G11C7/14 ; G11C16/26 ; G11C16/34 ; G11C16/04

Abstract:
Apparatuses, current control circuits, and methods for limiting string current in a memory are described. An example apparatus includes a memory cell string including a memory cell. The example apparatus further includes a sense circuit configured to sense a current through the memory cell string, and a select gate configured to couple the memory cell string to a source based on a select gate voltage. The example apparatus further includes a current control circuit coupled to the select gate. The current control circuit is configured to limit current through the memory cell string during a memory access operation based on a reference current.
Public/Granted literature
- US20140376313A1 APPARATUSES AND METHODS FOR LIMITING STRING CURRENT IN A MEMORY Public/Granted day:2014-12-25
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