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HN58X25128I/HN58X25256I Rev.3.00, Jul.06.2005, page 6 of 20 (Ta = −40 to +85°C, V CC = 1.8 V to 5.5 V) Parameter Symbol Alt Min Max Unit Notes Clock frequency fC fSCK 3 MHz S active setup time tSLCH tCSS1 100 ns S not active setup time tSHCH tCSS2 100 ns S deselect time tSHSL tCS 150 ns S active hold time tCHSH tCSH 100 ns S not active hold time tCHSL — 100 ns Clock high time tCH tCLH 150 ns 1 Clock low time tCL tCLL 150 ns 1 Clock rise time tCLCH tRC 1 µs 2 Clock fall time tCHCL tFC 1 µs 2 Data in setup time tDVCH tDSU 30 ns Data in hold time tCHDX tDH 50 ns Clock low hold time after HOLD not active tHHCH 140 ns Clock low hold time after HOLD active tHLCH 90 ns Clock high setup time before HOLD active tCHHL 120 ns Clock high setup time before HOLD not active tCHHH 120 ns Output disable time tSHQZ tDIS 200 ns 2 Clock low to output valid tCLQV tV 120 ns Output hold time tCLQX tHO 0 ns Output rise time tQLQH tRO 100 ns 2 Output fall time tQHQL tFO 100 ns 2 HOLD high to output low-Z tHHQX tLZ 100 ns 2 HOLD low to output low-Z tHLQZ tHZ 100 ns 2 Write time tW tWC 8 ms Erase / Write Endurance 10 6 cycles 3 Notes: 1. tCH + tCL ≥ 1/fC 2. Value guaranteed by characterization, not 100 % tested in production. 3. Value guaranteed by characterization, not 100 % tested in products (Ta = 25°C). |
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