cym1821 Cypress Semiconductor Corporation., cym1821 Datasheet
cym1821
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cym1821 Summary of contents
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... TTL-compatible inputs and outputs • Low profile — Max. height of .50 in. • Small PCB footprint — 1.0 sq. in. • JEDEC-compatible pinout Functional Description The CYM1821 is a high-performance 512-Kbit static RAM module organized as 16K words by 32 bits. This module is Logic Block Diagram ...
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... Max > V – 0.3V > V – 0. < 0. Test Conditions MHz 5.0V CC power-up, otherwise CYM1821 1821-25 1821-35 1821- 720 720 720 160 160 160 Ambient Temperature + 10% 1821-20 1821-25 1821-12 1821-35 ...
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... These parameters are guaranteed by design and not 100% tested. HZCS LZCS 3 CYM1821 ALL INPUT PULSES 90% 10% < 1821-15 1821-20 Min. Max. Min. Max ...
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... CYM1821 1821-45 Min. Max. Unit ...
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... OHA DOE t LZOE DATA VALID 50% [ SCS PWE t SD DATA VALID t HZWE and OE CYM1821 DATA VALID 1821–5 t HZOE t HZCS HIGH IMPEDANCE t PD 50% 1821– LZWE HIGH IMPEDANCE 1821–7 ICC ISB ...
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... L X Data In Write High Z Deselect Ordering Information Speed Ordering Code 12 CYM1821PM-12C CYM1821PZ-12C 15 CYM1821PM-15C CYM1821PZ-15C 20 CYM1821PM-20C CYM1821PZ-20C 25 CYM1821PM-25C CYM1821PZ-25C 35 CYM1821PM-35C CYM1821PZ-35C 45 CYM1821PM-45C CYM1821PZ-45C Document #: 38-M-00015 SCS PWE t SD DATA VALID t HZWE Mode Package Package Name Type PM01 64-Pin Plastic SIMM Module ...
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... Plastic SIMM Module PM01 3.845 3.855 3.580 3.588 0. .001 0.250 3.35 (64 PINS) 64-Pin Plastic ZIP Module PZ01 Bottom View 3.640 3.660 0.250 0.100 TYP TYP CYM1821 0.330 MAX 0.525 MAX 0.145 REF PIN 64 0.330 MAX 0.500 MAX 0.008 0.014 0.050 TYP 0.100 TYP DIMENSIONS IN INCHES MIN ...