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DS5000FP-16 Datasheet(PDF) 11 Page - Dallas Semiconductor |
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DS5000FP-16 Datasheet(HTML) 11 Page - Dallas Semiconductor |
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11 / 22 page  DS5000FP 11 of 22 AC CHARACTERISTICS: EXPANDED BUS MODE TIMING SPECIFICATIONS (TA = 0 °C to +70°C; VCC = 5V ± 5%) # PARAMETER SYMBOL MIN MAX UNITS 1 Oscillator Frequency 1/tCLK 1.0 16 MHz 2 ALE Pulse Width tALPW 2tCLK -40 ns 3 Address Valid to ALE Low tAVALL tCLK -40 ns 4 Address Hold After ALE Low tAVAAV tCLK -35 ns 5 ALE Low to Valid Instr. In @ 12MHz @ 16MHz tALLVI 4tCLK -150 4tCLK -90 ns ns 6 ALE Low to PSEN Low tALLPSL tCLK -25 ns 7 PSEN Pulse Width tPSPW 3tCLK -35 ns 8 PSEN Low to Valid Instr. In @ 12 MHz @ 16 MHz tPSLVI 3tCLK -150 3tCLK -90 ns ns 9 Input Instr. Hold after PSEN Going High tPSIV 0ns 10 Input Instr. Float after PSEN Going High tPSIX tCLK -20 ns 11 Address Hold after PSEN Going High tPSAV tCLK -8 ns 12 Address Valid to Valid Instr. In @ 12MHz @ 16MHz tAVVI 5tCLK -150 5tCLK -90 ns ns 13 PSEN Low to Address Float tPSLAZ 0ns 14 RD Pulse Width tRDPW 6tCLK -100 ns 15 WR Pulse Width tWRPW 6tCLK -100 ns 16 RD Low to Valid Data In @ 12MHz @ 16MHz tRDLDV 5tCLK -165 5tCLK -105 ns ns 17 Data Hold after RD High tRDHDV 0ns 18 Data Float after RD High tRDHDZ 2tCLK -70 ns 19 ALE Low to Valid Data In @ 12MHz @ 16MHz tALLVD 8CLK -150 8tCLK -90 ns ns 20 Valid Addr. to Valid Data In @ 12 MHz @ 16 MHz tAVDV 9tCLK -165 9tCLK -105 ns ns 21 ALE Low to RD or WR Low tALLRDL 3tCLK -50 3tCLK +50 ns 22 Address Valid to RD or WR Low tAVRDL 4tCLK -130 ns 23 Data Valid to WR Going Low tDVWRL tCLK -60 ns 24 Data Valid to WR High @ 12MHz @ 16MHz tDVWRH 7tCLK -150 7tCLK -90 ns ns 25 Data Valid after WR High tWRHDV tCLK -50 ns 26 RD Low to Address Float tRDLAZ 0ns 27 RD or WR High to ALE High tRDHALH tCLK -40 tCLK +50 ns |
Similar Part No. - DS5000FP-16 |
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Similar Description - DS5000FP-16 |
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