CY6264-55SC Cypress Semiconductor, CY6264-55SC Datasheet
CY6264-55SC
Related parts for CY6264-55SC
CY6264-55SC Summary of contents
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... TTL-compatible inputs and outputs • Automatic power-down when deselected Functional Description The CY6264 is a high-performance CMOS static RAM orga- nized as 8192 words by 8 bits. Easy memory expansion is provided by an active LOW chip enable (CE chip enable (CE ), and active LOW output enable (OE) and 2 three-state drivers ...
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... Min. Max. Min. Max. 2.4 2.4 0.4 0.4 2 –0.5 0.8 –0.5 0.8 –5 +5 –5 +5 –5 +5 –5 +5 –300 –300 100 100 Max ALL INPUT PULSES 3.0V 90% 90% 10% GND < 10% Unit Unit pF pF 10% < CY6264-4 ...
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... AC Test Loads. Transition is measured 500 mV from steady-state voltage less than t for any given device. HZCE LZCE LOW, CE HIGH, and WE LOW. Both signals must be LOW to initiate a write and either CY6264 6264-70 Max. Min. Max. Unit ...
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... RC t ACE t DOE t LZOE 50 SCE1 t SCE2 PWE t SD DATA VALID IN t HZWE . IH DATA VALID t HZOE t HZCE IMPEDANCE DATA VALID LZWE HIGH IMPEDANCE CY6264 CY6264-5 HIGH ICC ISB CY6264-6 CY6264-7 ...
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... AMBIENT TEMPERATURE (°C) NORMALIZED ACCESS TIME vs. AMBIENT TEMPERATURE 1.6 1.4 1.2 1.0 V =5.0V CC 0.8 0 125 AMBIENT TEMPERATURE (°C) 5 CY6264 VALID HIGH IMPEDANCE CY6264-8 OUTPUT SOURCE CURRENT vs. OUTPUT VOLTAGE 120 100 80 V =5. =25° 0.0 1.0 2.0 3.0 OUTPUT VOLTAGE (V) OUTPUT SINK CURRENT vs. OUTPUT VOLTAGE 140 ...
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... PRELIMINARY (continued) TYPICAL ACCESS TIME CHANGE vs. OUTPUT LOADING 30.0 25.0 20.0 15.0 10.0 V =4. =25°C A 5.0 0.0 0 200 400 600 800 1000 CAPACITANCE(pF) Mode Deselect/Power-Down Deselect Read Write Deselect 6 CY6264 NORMALIZED I vs. CYCLE TIME CC 1.25 V =5. =25° =0.5V CC 1.00 0.75 0. CYCLE FREQUENCY (MHz) ...
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... Ordering Information Speed Package (ns) Ordering Code 55 CY6264-55SC 70 CY6264-70SC 55 CY6264-55SNC 70 CY6264-70SNC Shaded area contains advanced information. Note: 13. Not recommended for new designs. Document #: 38-00425-A Package Diagrams PRELIMINARY Name Package Type [13] S23 28-Lead 330-Mil SOIC [13] S23 28-Lead 330-Mil SOIC S22 28-Lead 300-Mil SOIC ...
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... The inclusion of Cypress Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges. PRELIMINARY 28-Lead (330-Mil) SOIC S23 CY6264 ...