ITMI20060744A1 - Regolatore di tensione con switch di scarica a basso rumore per memorie non volatili,in particolare per scaricare word lines da tensioni negative. - Google Patents

Regolatore di tensione con switch di scarica a basso rumore per memorie non volatili,in particolare per scaricare word lines da tensioni negative.

Info

Publication number
ITMI20060744A1
ITMI20060744A1 IT000744A ITMI20060744A ITMI20060744A1 IT MI20060744 A1 ITMI20060744 A1 IT MI20060744A1 IT 000744 A IT000744 A IT 000744A IT MI20060744 A ITMI20060744 A IT MI20060744A IT MI20060744 A1 ITMI20060744 A1 IT MI20060744A1
Authority
IT
Italy
Prior art keywords
low
word lines
voltage regulator
discharge switch
volatile memories
Prior art date
Application number
IT000744A
Other languages
English (en)
Inventor
Carmelo Chiavetta
Original Assignee
St Microelectronics Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT000744A priority Critical patent/ITMI20060744A1/it
Priority to US11/734,974 priority patent/US7502265B2/en
Publication of ITMI20060744A1 publication Critical patent/ITMI20060744A1/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/02—Arrangements for writing information into, or reading information out from, a digital store with means for avoiding parasitic signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits
    • G11C16/12—Programming voltage switching circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/08—Word line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, for word lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Read Only Memory (AREA)
IT000744A 2006-04-13 2006-04-13 Regolatore di tensione con switch di scarica a basso rumore per memorie non volatili,in particolare per scaricare word lines da tensioni negative. ITMI20060744A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000744A ITMI20060744A1 (it) 2006-04-13 2006-04-13 Regolatore di tensione con switch di scarica a basso rumore per memorie non volatili,in particolare per scaricare word lines da tensioni negative.
US11/734,974 US7502265B2 (en) 2006-04-13 2007-04-13 Voltage regulator having a low noise discharge switch for non-volatile memories, in particular for discharging word lines from negative voltages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000744A ITMI20060744A1 (it) 2006-04-13 2006-04-13 Regolatore di tensione con switch di scarica a basso rumore per memorie non volatili,in particolare per scaricare word lines da tensioni negative.

Publications (1)

Publication Number Publication Date
ITMI20060744A1 true ITMI20060744A1 (it) 2007-10-14

Family

ID=38604693

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000744A ITMI20060744A1 (it) 2006-04-13 2006-04-13 Regolatore di tensione con switch di scarica a basso rumore per memorie non volatili,in particolare per scaricare word lines da tensioni negative.

Country Status (2)

Country Link
US (1) US7502265B2 (it)
IT (1) ITMI20060744A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9165661B2 (en) 2012-02-16 2015-10-20 Cypress Semiconductor Corporation Systems and methods for switching between voltages

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3818873B2 (ja) * 2001-06-26 2006-09-06 シャープ株式会社 不揮発性半導体記憶装置

Also Published As

Publication number Publication date
US20070242520A1 (en) 2007-10-18
US7502265B2 (en) 2009-03-10

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