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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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LH540203D-15 데이터시트(PDF) 10 Page - Sharp Corporation |
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LH540203D-15 데이터시트(HTML) 10 Page - Sharp Corporation |
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10 / 17 page  AC ELECTRICAL CHARACTERISTICS 1 (Over Operating Range) SYMBOL PARAMETER tA = 15 ns tA = 20 ns tA = 25 ns tA = 35 ns tA = 50 ns UNIT MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX READ CYCLE TIMING tRC Read Cycle Time 25 – 30– 35 – 45–65– ns tA Access Time – 15– 20 – 25–35– 50 ns tRR Read Recovery Time 10 – 10– 10 – 10–15– ns tRPW Read Pulse Width 2 15 – 20– 25 – 35–50– ns tRLZ Data Bus Active from Read LOW 3 5–5–5–5–5 – ns tWLZ Data Bus Active from Write HIGH 3,4 10 – 10– 10 – 10–10– ns tDV Data Valid from Read Pulse HIGH 5–5–5–5–5 – ns tRHZ Data Bus High-Z from Read HIGH 3 – 15– 15 – 15–15– 20 ns WRITE CYCLE TIMING tWC Write Cycle Time 25 – 30 – 35 – 45 – 65 – ns tWPW Write Pulse Width 2 15 – 20– 25 – 35–50– ns tWR Write Recovery Time 10 – 10– 10 – 10–15– ns tDS Data Setup Time 12 – 12– 12 – 15–20– ns tDH Data Hold Time 0–0–0–0–0 – ns RESET TIMING tRSC Reset Cycle Time 25 – 30– 35 – 45–65– ns tRS Reset Pulse Width 2 15 – 20– 25 – 35–50– ns tRSR Reset Recovery Time 10 – 10– 10 – 10–15– ns tRRSS Read HIGH to RS HIGH 15 – 20– 25 – 35–50– ns tWRSS Write HIGH to RS HIGH 15 – 20– 25 – 35–50– ns RETRANSMIT TIMING 5 tRTC Retransmit Cycle Time 25 – 30 – 35 – 45 – 65 – ns tRT Retransmit Pulse Width 2 15 – 20– 25 – 35–50– ns tRTR Retransmit Recovery Time 10 – 10 – 10 – 10 – 15 – ns FLAG TIMING tEFL Reset LOW to Empty Flag LOW – 25 – 30 – 35 – 45 – 65 ns tHFH,FFH Reset LOW to Half-Full and Full Flags HIGH – 25– 30 – 35–45– 65 ns tREF Read LOW to Empty Flag LOW – 15– 20 – 25–35– 45 ns tRFF Read HIGH to Full Flag HIGH – 15 – 20 – 25 – 35 – 45 ns tWEF Write HIGH to Empty Flag HIGH – 15 – 20 – 25 – 35 – 45 ns tWFF Write LOW to Full Flag LOW – 15 – 20 – 25 – 35 – 45 ns tWHF Write LOW to Half-Full Flag LOW – 15– 20 – 25–35– 45 ns tRHF Read HIGH to Half-Full Flag HIGH – 15– 20 – 25–35– 45 ns EXPANSION TIMING tXOL Expansion Out LOW – 18 – 20 – 25 – 35 – 50 ns tXOH Expansion Out HIGH – 18– 20 – 25–35– 50 ns tXI Expansion In Pulse Width 15 – 20– 25 – 35–50– ns tXIR Expansion In Recovery Time 10 – 10– 10 – 10–10– ns tXIS Expansion in Setup Time 7 – 10 – 10 – 15 – 15 – ns NOTES: 1. All timing measurements are performed at ‘AC Test Condition’ levels. 2. Pulse widths less than minimum value are not allowed. LH540203 CMOS 2048 × 9 Asynchronous FIFO 10 |
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유사한 설명 - LH540203D-15 |
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