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GMS90C32050 数据表(PDF) 37 Page - Hynix Semiconductor |
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GMS90C32050 数据表(HTML) 37 Page - Hynix Semiconductor |
37 / 46 page GMS90C320 OCT. 2000 Ver 1.2 33 AC Characteristics for 40MHz External Data Memory Characteristics Advance Information (40MHz) External Clock Drive Parameter Symbol at 40 MHz Clock Variable Clock 1/tCLCL =3.5 to 40MHz Unit Min. Max. Min. Max. RD pulse width tRLRH 120 - 6tCLCL-30 - ns WR pulse width tWLWH 120 - 6tCLCL-30 - ns Address hold after ALE tLLAX2 10 - tCLCL-15 - ns RD to valid data in tRLDV -75 - 5tCLCL-50 ns Data hold after RD tRHDX 0- 0 - ns Data float after RD tRHDZ -38 - 2tCLCL-12 ns ALE to valid data in tLLDV -150 - 8tCLCL-50 ns Address to valid data in tAVDV -150 - 9tCLCL-75 ns ALE to WR or RD tLLW L 60 90 3tCLCL-15 3tCLCL+15 ns Address valid to WR or RD tAVW L 70 - 4tCLCL-30 - ns WR or RD high to ALE high tWHLH 10 40 tCLCL-15 tCLCL+15 ns Data valid to WR transition tQVW X 5- tCLCL-20 - ns Data setup before WR tQVW H 125 - 7tCLCL-50 - ns Data hold after WR tWHQX 5- tCLCL-20 - ns Address float after RD tRLAZ -0 - 0 ns Parameter Symbol Variable Oscillator (Freq. = 3.5 to 40MHz) Unit Min. Max. Oscillator period tCLCL 25 285.7 ns High time tCHCX 10 tCLCL -tCLCX ns Low time tCLCX 10 tCLCL -tCHCX ns Rise time tCLCH -10 ns Fall time tCHCL -10 ns |
类似零件编号 - GMS90C32050 |
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类似说明 - GMS90C32050 |
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