CYM1831PM-25C CYPRESS [Cypress Semiconductor], CYM1831PM-25C Datasheet
CYM1831PM-25C
Related parts for CYM1831PM-25C
CYM1831PM-25C Summary of contents
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... Max. height of 0.50 in. • Small PCB footprint — 1.2 sq. in. Functional Description The CYM1831 is a high-performance 2-Mbit static RAM mod- ule organized as 64K words by 32 bits. This module is con- structed from eight 64K x 4 SRAMs in SOJ packages mounted Logic Block Diagram A –A ...
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Selection Guide Maximum Access Time (ns) Maximum Operating Current (mA) Maximum Standby Current (mA) Maximum Ratings (Above which the useful life may be impaired. For user guide- lines, not tested.) Storage Temperature ................................. – +150 C Ambient Temperature ...
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AC Test Loads and Waveforms R1 481 5V OUTPUT OUTPUT R2 255 30 pF INCLUDING JIG AND SCOPE (a) Equivalent to: THÉ VENIN EQUIVALENT 167 OUTPUT Switching Characteristics Over the Operating Range Parameter Description READ CYCLE t Read Cycle Time ...
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Switching Waveforms [7, 8] Read Cycle No. 1 ADDRESS DATA OUT PREVIOUS DATA VALID [7, 9] Read Cycle HIGH IMPEDANCE DATA OUT t LZCS SUPPLY CURRENT Notes HIGH ...
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Switching Waveforms (continued) Write Cycle No. 1 (WE Controlled) ADDRESS DATA IN DATA OUT DATA UNDEFINED Write Cycle No. 2 (CS Controlled) ADDRESS CS WE DATA IN DATA OUT DATA UNDEFINED Note: 10 goes ...
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... CYM1831PZ–20C 25 CYM1831PM–25C CYM1831PN–25C CYM1831PY–25C CYM1831PZ–25C 35 CYM1831PM–35C CYM1831PN–35C CYM1831PY–35C CYM1831PZ–35C 45 CYM1831PM–45C CYM1831PN–45C CYM1831PY–45C CYM1831PZ–45C Document #: 38-05270 Rev. ** Package Package Name Type PM01 64-Pin Plastic SIMM Module PN01 64-Pin Plastic Angled SIMM Module ...
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... R + 0.001 0.250 3.35 (64 PINS) 64-Pin Plastic Angled SIMM Module PN01 3.845/3.855 3.580/3.588 U2 U3 .061/.063R .249/.251 3.348/3.352 64-P in Plastic ZIP Module PZ01 Bottom View 3.640 3.660 0.250 TYP CYM1831 0.330 MAX 0.525 MAX 0.145 REF PIN 64 .330MAX U4 ...
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... Document Title: CYM1831 64K x 32 Static RAM Module Document Number: 38-05270 Issue REV. ECN NO. Date ** 114171 3/19/02 Document #: 38-05270 Rev. ** Orig. of Change DSG Change from Spec number: 38-M-00018 to 38-05270 CYM1831 Description of Change Page ...