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GMS90C32 数据表(PDF) 39 Page - Hynix Semiconductor |
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GMS90C32 数据表(HTML) 39 Page - Hynix Semiconductor |
39 / 59 page GMS90 Series Oct. 2000 Ver 3.1a 35 AC Characteristics for GMS90 series (16MHz) External Data Memory Characteristics Advance Information (16MHz) External Clock Drive Parameter Symbol 16 MHz Oscillator Variable Oscillator 1/tCLCL =3.5 to 16MHz Unit Min. Max. Min. Max. RD pulse width tRLRH 275 - 6tCLCL-100 - ns WR pulse width tWLWH 275 - 6tCLCL-100 - ns Address hold after ALE tLLAX2 23 - tCLCL-40 - ns RD to valid data in tRLDV -183 - 5tCLCL-130 ns Data hold after RD tRHDX 0- 0 - ns Data float after RD tRHDZ -75 - 2tCLCL-50 ns ALE to valid data in tLLDV -350 - 8tCLCL-150 ns Address to valid data in tAVDV -398 - 9tCLCL-165 ns ALE to WR or RD tLLWL 138 238 3tCLCL−50 3tCLCL+50 ns Address valid to WR or RD tAVWL 120 - 4tCLCL-130 - ns WR or RD high to ALE high tWHLH 28 97 tCLCL−35 tCLCL+35 ns Data valid to WR transition tQVWX 13 - tCLCL−50 - ns Data setup before WR tQVWH 288 - 7tCLCL-150 - ns Data hold after WR tWHQX 23 - tCLCL−40 - ns Address float after RD tRLAZ -0 - 0 ns Parameter Symbol Variable Oscillator (Freq. = 3.5 to 16MHz) Unit Min. Max. Oscillator period tCLCL 62.5 285.7 ns High time tCHCX 17 tCLCL -tCLCX ns Low time tCLCX 17 tCLCL -tCHCX ns Rise time tCLCH -17 ns Fall time tCHCL -17 ns |
类似零件编号 - GMS90C32 |
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类似说明 - GMS90C32 |
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