IS62C256-45TI Integrated Silicon Solution, IS62C256-45TI Datasheet
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IS62C256-45TI
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IS62C256-45TI Summary of contents
Page 1
... Easy memory expansion is provided by using an active LOW CS Chip Select ( ) input and an active LOW Output Enable ( input. The active LOW Write Enable ( and reading of the memory. The IS62C256 is pin compatible with other 32K x 8 SRAMs in plastic SOP or TSOP (Type I) package. 32K X 8 DECODER MEMORY ARRAY I/O ...
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... IS62C256 PIN CONFIGURATION 28-Pin SOP A14 1 28 VCC A12 A13 A11 A10 I/O7 I/ I/O6 I/ I/O5 I/ I/O4 GND 14 15 I/O3 PIN DESCRIPTIONS A0-A14 Address Inputs CS Chip Select Input OE Output Enable Input ...
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... IS62C256 OPERATING RANGE Range Ambient Temperature Commercial +70 C Industrial – + ELECTRICAL CHARACTERISTICS Symbol Parameter V Output HIGH Voltage OH V Output LOW Voltage OL V Input HIGH Voltage IH (1) V Input LOW Voltage IL I Input Leakage LI I Output Leakage LO Note –3.0V for pulse width less than 10 ns. ...
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... IS62C256 DATA RETENTION CHARACTERISTICS Symbol Parameter V V for retention of data Data retention current Data retention current 2 DR READ CYCLE SWITCHING CHARACTERISTICS Symbol Parameter t Read Cycle Time RC t Address Access Time AA t Output Hold Time OHA CS t Access Time ACS ...
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... IS62C256 AC WAVEFORMS (1,2) READ CYCLE NO. 1 ADDRESS D OUT PREVIOUS DATA VALID READ CYCLE NO. 2 (1,3) ADDRESS LZCS HIGH-Z D OUT Notes HIGH for a Read Cycle. 2. The device is continuously selected. 3. Address is valid prior to or coincident with Integrated Silicon Solution, Inc. — 1-800-379-4774 SR072-1E ...
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... IS62C256 WRITE CYCLE SWITCHING CHARACTERISTICS Symbol Parameter t Write Cycle Time Write End SCS t Address Setup Time to Write End AW t Address Hold from Write End HA t Address Setup Time (4) Pulse Width PWE t Data Setup to Write End SD t Data Hold from Write End ...
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... IS62C256 AC WAVEFORMS OE WRITE CYCLE NO HIGH During Write Cycle) ADDRESS OE CS LOW DATA UNDEFINED OUT WRITE CYCLE NO LOW During Write Cycle) ADDRESS OE LOW CS LOW DATA UNDEFINED OUT D IN Notes: 1. The internal write time is defined by the overlap of but any one can go inactive to terminate the Write ...
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... TSOP Plastic SOP 70 TSOP Plastic SOP Integrated Silicon Solution, Inc. Integrated Silicon Solution, Inc. — 1-800-379-4774 ISSI Order Part No. Package IS62C256-45TI TSOP IS62C256-45UI Plastic SOP IS62C256-70TI TSOP IS62C256-70UI Plastic SOP ISSI 2231 Lawson Lane Santa Clara, CA 95054 Tel: 1-800-379-4774 Fax: (408) 588-0806 E-mail: sales@issi ...