Invention Grant
- Patent Title: Ternary content addressable memory and memory cell thereof
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Application No.: US17065516Application Date: 2020-10-07
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Publication No.: US11328775B2Publication Date: 2022-05-10
- Inventor: Po-Hao Tseng , Ming-Hsiu Lee , Feng-Min Lee
- Applicant: MACRONIX International Co., Ltd.
- Applicant Address: TW Hsinchu
- Assignee: MACRONIX International Co., Ltd.
- Current Assignee: MACRONIX International Co., Ltd.
- Current Assignee Address: TW Hsinchu
- Agency: J.C. Patents
- Main IPC: G11C15/00
- IPC: G11C15/00 ; G11C15/04

Abstract:
A ternary content addressable memory and a memory cell thereof are provided. The ternary content addressable memory cell includes a first transistor and a second transistor. The first transistor has a gate to receive a selection signal. A first end of the first transistor is coupled to a match line. A second end of the first transistor is coupled to a source line. The second transistor has a gate to receive an inverted selection signal. A first end of the second transistor is coupled to the match line. A second end of the second transistor is coupled to the source line. The first and second transistors have charge storage structures.
Public/Granted literature
- US20220108748A1 TERNARY CONTENT ADDRESSABLE MEMORY AND MEMORY CELL THEREOF Public/Granted day:2022-04-07
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