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CAT25C256Y14E-1.8T2 数据表(PDF) 4 Page - Catalyst Semiconductor |
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CAT25C256Y14E-1.8T2 数据表(HTML) 4 Page - Catalyst Semiconductor |
4 / 12 page CAT25C128/256 4 Document No. 1018, Rev. I Limits Vcc= VCC =VCC = VCC= 1.8V-5.5V 2.5V-5.5V 2.7V-5.5V 4.5V-5.5V Test SYMBOL PARAMETER Min. Max. Min. Max. Min. Max. Min. Max. UNITS Conditions tSU Data Setup Time 500 100 70 35 ns tH Data Hold Time 500 100 70 35 ns tWH SCK High Time 2500 250 150 80 ns tWL SCK Low Time 2500 250 150 80 ns fSCK Clock Frequency DC 0.2 DC 2.0 DC 2.5 DC 5 MHz tLZ HOLD to Output Low Z 100 50 50 50 ns tRI(3) Input Rise Time 2 2 2 2 µs tFI(3) Input Fall Time 2 2 2 2 µs tHD HOLD Setup Time 250 100 100 40 ns tCD HOLD Hold Time 250 100 100 40 ns tWC Write Cycle Time 10 10 10 5 ms tV Output Valid from Clock Low 250 200 200 80 ns tHO Output Hold Time 0 0 0 0 ns tDIS Output Disable Time 250 200 200 100 ns tHZ HOLD to Output High Z 150 100 100 50 ns tCS CS High Time 100 100 100 100 ns tCSS CS Setup Time 100 100 100 100 ns tCSH CS Hold Time 100 100 100 100 ns tWPS WP Setup Time 50 50 50 50 ns tWPH WP Hold Time 50 50 50 50 ns NOTE: (3) This parameter is tested initially and after a design or process change that affects the parameter. A.C. CHARACTERISTICS (CAT25C256) CL = 50pF |
类似零件编号 - CAT25C256Y14E-1.8T2 |
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类似说明 - CAT25C256Y14E-1.8T2 |
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