Invention Grant
US07838944B2 Non-volatile programmable memory cell and array for programmable logic array
失效
用于可编程逻辑阵列的非易失性可编程存储单元和阵列
- Patent Title: Non-volatile programmable memory cell and array for programmable logic array
- Patent Title (中): 用于可编程逻辑阵列的非易失性可编程存储单元和阵列
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Application No.: US12054633Application Date: 2008-03-25
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Publication No.: US07838944B2Publication Date: 2010-11-23
- Inventor: Fethi Dhaoui , John McCollum , Frank Hawley , Leslie Wilkinson
- Applicant: Fethi Dhaoui , John McCollum , Frank Hawley , Leslie Wilkinson
- Applicant Address: US CA Mountain View
- Assignee: Actel Corporation
- Current Assignee: Actel Corporation
- Current Assignee Address: US CA Mountain View
- Agency: Lewis and Roca LLP
- Main IPC: H01L29/76
- IPC: H01L29/76

Abstract:
A non-volatile programmable memory cell suitable for use in a programmable logic array includes a non-volatile MOS transistor of a first conductivity type in series with a volatile MOS transistor of a second conductivity type. The non-volatile MOS transistor may be a floating gate transistor, such as a flash transistor, or may be another type of non-volatile transistor such as a floating charge-trapping SONOS, MONOS transistor, or a nano-crystal transistor. A volatile MOS transistor, an inverter, or a buffer may be driven by coupling its gate or input to the common connection between the non-volatile MOS transistor and the volatile MOS transistor.
Public/Granted literature
- US20080169498A1 NON-VOLATILE PROGRAMMABLE MEMORY CELL AND ARRAY FOR PROGRAMMABLE LOGIC ARRAY Public/Granted day:2008-07-17
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