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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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HD64F2149YV 数据表(PDF) 753 Page - Renesas Technology Corp |
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HD64F2149YV 数据表(HTML) 753 Page - Renesas Technology Corp |
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753 / 1075 page  Section 22 ROM Rev. 3.00 Jan 18, 2006 page 725 of 1044 REJ09B0280-0300 Table 22.16 AC Characteristics in Memory Read Mode Conditions: V CC = 3.3 V ±0.3 V, VSS = 0 V, Ta = 25°C ±5°C Item Symbol Min Max Unit Access time t acc — 20 µs CE output delay time t ce — 150 ns OE output delay time t oe — 150 ns Output disable delay time t df — 100 ns Data output hold time t oh 5 — ns CE FA17 to FA0 FO7 to FO0 VIL VIL VIH OE WE tacc tacc Address stable Address stable Data Data toh toh Figure 22.18 Timing Waveforms for CE CE CE CE/OE OE OE OE Enable State Read CE FA17 to FA0 FO7 to FO0 VIH OE WE tce tacc toe toh toh tdf tce tacc toe Address stable Address stable Data Data tdf Figure 22.19 Timing Waveforms for CE CE CE CE/OE OE OE OE Clocked Read |
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