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FM25640B-G 数据表(PDF) 10 Page - Cypress Semiconductor |
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FM25640B-G 数据表(HTML) 10 Page - Cypress Semiconductor |
10 / 14 page FM25640B - 64Kb 5V SPI F-RAM Document Number: 001-84468 Rev. *A Page 10 of 14 AC Parameters (TA = -40 C to + 85 C, VDD = 4.5V to 5.5V unless otherwise specified) Symbol Parameter Min Max Units Notes fCK SCK Clock Frequency 0 20 MHz tCH Clock High Time 22 ns tCL Clock Low Time 22 ns tCSU Chip Select Setup 10 ns tCSH Chip Select Hold 10 ns tOD Output Disable 20 ns 2 tODV Output Data Valid 20 ns 3 tOH Output Data Hold 0 ns tD Deselect Time 60 ns tR Data In Rise Time 50 ns 1,2 tF Data In Fall Time 50 ns 1,2 tH Data In Hold Time 5 ns tSU Data In Setup Time 5 ns tHS /HOLD Input Setup Time 10 ns tHH /HOLD Input Hold Time 10 ns tHZ /HOLD Low to Data Out Hi-Z 20 ns 2 tLZ /HOLD High to Data Out Lo-Z 20 ns 2 Notes 1. Rise and fall times measured between 10% and 90% of waveform. 2. This parameter is characterized but not 100% tested. 3. For Clock High Time tCH ≤ 100 ns, the parameter tODV is extended such that tCH + tODV ≤ 160 ns. Capacitance (TA = 25 C, f=1.0 MHz, VDD = 5V) Symbol Parameter Max Units Notes CO Output Capacitance (SO) 8 pF 1 CI Input Capacitance 6 pF 1 Notes 1. This parameter is characterized and not 100% tested. AC Test Conditions Input Pulse Levels 10% and 90% of VDD Input rise and fall times 10 ns Input and output timing levels 0.5 VDD Output Load Capacitance 100 pF Data Retention Symbol Parameter Min Max Units Notes TDR @ +85ºC 10 - Years @ +80ºC 19 - Years @ +75ºC 38 - Years |
类似零件编号 - FM25640B-G |
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类似说明 - FM25640B-G |
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