u6264b Alliance Memory, Inc, u6264b Datasheet
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u6264b
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u6264b Summary of contents
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... DQ4 VSS 14 15 DQ3 Top View April 20, 2004 Description The U6264B is a static RAM manu- factured using a CMOS process technology with the following ope- rating modes: - Read - Standby - Write - Data Retention The memory array is based on a 6-transistor cell. The circuit is activated by the rising edge L), or the falling edge ...
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... U6264B Block Diagram A11 A12 A10 Address Change Detector E2 E1 Truth Table Operating Mode Standby/not selected Internal Read Read Write * Memory Cell Array 256 Rows x 256 Columns Sense Amplifier/ Write Control Logic Clock Generator ...
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... April 20, 2004 Symbol Min -40 -40 T -55 stg - Symbol Conditions CC(DR U6264B , as well as I Max. Unit 0 0 °C 70 °C 85 125 °C °C 125 150 °C 100 mA Min. Max. Unit 4.5 5 ...
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... U6264B Electrical Characteristics Supply Current - Operating Mode Supply Current - Standby Mode (CMOS level) Supply Current - Standby Mode (TTL level) Supply Current - Data Retention Mode Output High Voltage Output Low Voltage Output High Current Output Low Current Input Leakage Current High Low ...
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... Data Retention Mode E2-Controlled ≥ CC(DR) t Data Retention DR 0.8 V ≤ 0 E2(DR) : min min t rec cR U6264B Max. Unit rec ...
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... MHz ° U6264B Access Time ZMD U6264BS2K 07LL C 0425 960 510 Min. Max Leadfree Option blank = Standard Package G1 = Leadfree Green Package Power Consumption blank = Standard (only A-Type) ...
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... Output G April 20, 2004 , Addresses Valid t a(A) Previous Data Valid t v( Addresses Valid t t a(E) su(A) t t(QX su(A) a(E) t t(QX) t a(G) t t(QX) High Addresses Valid t su(E) t su( su(A) w(W) t su(D) Input Data Valid t dis(W) High-Z 7 Output Data Valid t dis(E) t dis(E) t dis(G) Output Data Valid t h(A) t h(D) t t(QX) U6264B ...
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... U6264B Write Cycle 2 (E1-controlled Input DQ i Output G Write Cycle 3 (E2-controlled Input DQ i Output G undefined The information describes the type of component and shall not be considered as assured characteristic. Terms of delivery and rights to change design reserved Addresses Valid ...
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... April 20, 2004 Grenzstraße 28 • D-01109 Dresden • • D-01101 Dresden • Germany Phone: +49 351 8822 306 • Fax: +49 351 8822 337 • Email: memory@zmd.de • http://www.zmd.de Zentrum Mikroelektronik Dresden AG U6264B ...