JPS5457921A - Sense amplifier circuit - Google Patents

Sense amplifier circuit

Info

Publication number
JPS5457921A
JPS5457921A JP12470477A JP12470477A JPS5457921A JP S5457921 A JPS5457921 A JP S5457921A JP 12470477 A JP12470477 A JP 12470477A JP 12470477 A JP12470477 A JP 12470477A JP S5457921 A JPS5457921 A JP S5457921A
Authority
JP
Japan
Prior art keywords
sense amplifier
capacities
bit line
amplifier circuit
refresh
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP12470477A
Other languages
English (en)
Other versions
JPS6145316B2 (ja
Inventor
Junichi Mogi
Kiyoshi Miyasaka
Fumio Baba
Tsutomu Mezawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP12470477A priority Critical patent/JPS5457921A/ja
Priority to GB7839948A priority patent/GB2006562B/en
Priority to NL7810293A priority patent/NL7810293A/xx
Priority to DE2845100A priority patent/DE2845100C3/de
Priority to US05/952,334 priority patent/US4262341A/en
Publication of JPS5457921A publication Critical patent/JPS5457921A/ja
Publication of JPS6145316B2 publication Critical patent/JPS6145316B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/403—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh
    • G11C11/404—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh with one charge-transfer gate, e.g. MOS transistor, per cell
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/409—Read-write [R-W] circuits 
    • G11C11/4091—Sense or sense/refresh amplifiers, or associated sense circuitry, e.g. for coupled bit-line precharging, equalising or isolating

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
  • Static Random-Access Memory (AREA)
JP12470477A 1977-10-18 1977-10-18 Sense amplifier circuit Granted JPS5457921A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP12470477A JPS5457921A (en) 1977-10-18 1977-10-18 Sense amplifier circuit
GB7839948A GB2006562B (en) 1977-10-18 1978-10-10 Memory circuit
NL7810293A NL7810293A (nl) 1977-10-18 1978-10-13 Geheugenschakeling.
DE2845100A DE2845100C3 (de) 1977-10-18 1978-10-17 Speicherschaltung
US05/952,334 US4262341A (en) 1977-10-18 1978-10-18 Memory circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12470477A JPS5457921A (en) 1977-10-18 1977-10-18 Sense amplifier circuit

Publications (2)

Publication Number Publication Date
JPS5457921A true JPS5457921A (en) 1979-05-10
JPS6145316B2 JPS6145316B2 (ja) 1986-10-07

Family

ID=14892023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12470477A Granted JPS5457921A (en) 1977-10-18 1977-10-18 Sense amplifier circuit

Country Status (5)

Country Link
US (1) US4262341A (ja)
JP (1) JPS5457921A (ja)
DE (1) DE2845100C3 (ja)
GB (1) GB2006562B (ja)
NL (1) NL7810293A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542484A (en) * 1981-08-05 1985-09-17 Nippon Electric Co., Ltd. Sense amplifier with high speed, stabilized read-out
US5457657A (en) * 1993-09-22 1995-10-10 Hyundai Electronics Industries Co., Ltd. High-speed sense amplifier having feedback loop

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493056A (en) * 1982-06-30 1985-01-08 International Business Machines Corporation RAM Utilizing offset contact regions for increased storage capacitance
JPS59172761A (ja) * 1983-03-23 1984-09-29 Hitachi Ltd 半導体装置
US4725986A (en) * 1983-09-20 1988-02-16 International Business Machines Corporation FET read only memory cell with word line augmented precharging of the bit lines
DE151898T1 (de) * 1984-01-05 1985-11-21 Mostek Corp., Carrollton, Tex. Verfahren und anordnung zur ausgleichung einer speicherzelle.
JPS60191499A (ja) * 1984-03-09 1985-09-28 Toshiba Corp ダイナミツク型ランダムアクセスメモリ
JPS6150284A (ja) * 1984-08-17 1986-03-12 Mitsubishi Electric Corp シエアドセンスアンプ回路の駆動方法
JPH0234178Y2 (ja) * 1984-12-11 1990-09-13
JPS6410493A (en) * 1987-07-02 1989-01-13 Mitsubishi Electric Corp Charge transfer type sense amplifier
US4816706A (en) * 1987-09-10 1989-03-28 International Business Machines Corporation Sense amplifier with improved bitline precharging for dynamic random access memory
JPH052417Y2 (ja) * 1987-10-27 1993-01-21
US5148399A (en) * 1988-06-28 1992-09-15 Oki Electric Industry Co., Ltd. Sense amplifier circuitry selectively separable from bit lines for dynamic random access memory
JPH0442493A (ja) * 1990-06-07 1992-02-13 Fujitsu Ltd 半導体記憶装置
US5982202A (en) * 1998-05-13 1999-11-09 Dallas Semiconductor Corporation Method and apparatus for pre-biasing inputs to a latching portion of a sensing amplifier

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4945646A (ja) * 1972-06-30 1974-05-01
JPS5080736A (ja) * 1973-11-14 1975-07-01
JPS5269240A (en) * 1975-12-03 1977-06-08 Ibm Semiconductor memory system
JPS53108737A (en) * 1977-03-04 1978-09-21 Nec Corp Memory circuit
JPS53114625A (en) * 1977-03-17 1978-10-06 Nec Corp Amplifier circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061999A (en) * 1975-12-29 1977-12-06 Mostek Corporation Dynamic random access memory system
SU928405A1 (ru) * 1976-08-05 1982-05-15 Предприятие П/Я Р-6429 Усилитель считывани дл интегрального запоминающего устройства

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4945646A (ja) * 1972-06-30 1974-05-01
JPS5080736A (ja) * 1973-11-14 1975-07-01
JPS5269240A (en) * 1975-12-03 1977-06-08 Ibm Semiconductor memory system
JPS53108737A (en) * 1977-03-04 1978-09-21 Nec Corp Memory circuit
JPS53114625A (en) * 1977-03-17 1978-10-06 Nec Corp Amplifier circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542484A (en) * 1981-08-05 1985-09-17 Nippon Electric Co., Ltd. Sense amplifier with high speed, stabilized read-out
US5457657A (en) * 1993-09-22 1995-10-10 Hyundai Electronics Industries Co., Ltd. High-speed sense amplifier having feedback loop

Also Published As

Publication number Publication date
GB2006562B (en) 1982-05-26
US4262341A (en) 1981-04-14
DE2845100B2 (ja) 1980-01-31
JPS6145316B2 (ja) 1986-10-07
DE2845100A1 (de) 1979-04-19
GB2006562A (en) 1979-05-02
NL7810293A (nl) 1979-04-20
DE2845100C3 (de) 1982-07-15

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