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AT45DB321D датащи(PDF) 30 Page - List of Unclassifed Manufacturers |
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AT45DB321D датащи(HTML) 30 Page - List of Unclassifed Manufacturers |
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30 / 52 page ![]() 30 AT45DB321D [DATASHEET] 3597T–DFLASH–11/2013 Table 16-3. AC Characteristics – RapidS / Serial Interface Symbol Parameter AT45DB321D (2.5V Version) AT45DB321D Min Typ Max Min Typ Max Unit fSCK SCK frequency 50 66 MHz fCAR1 SCK frequency for continuous array read 50 66 MHz fCAR2 SCK frequency for continuous array read (Low frequency) 33 33 MHz tWH SCK high time 6.8 6.8 ns tWL SCK low time 6.8 6.8 ns tSCKR(1) SCK rise time, peak-to-peak (slew rate) 0.1 0.1 V/ns tSCKF(1) SCK fall time, peak-to-peak (slew rate) 0.1 0.1 V/ns tCS Minimum CS high time 50 50 ns tCSS CS setup time 5 5 ns tCSH CS hold time 5 5 ns tCSB CS high to RDY/BUSY low 100 100 ns tSU Data in setup time 2 2 ns tH Data in hold time 3 3 ns tHO Output hold time 0 0 ns tDIS Output disable time 27 35 27 35 ns tV Output valid 8 6 ns tWPE WP low to protection enabled 1 1 μs tWPD WP high to protection disabled 1 1 μs tEDPD CS high to deep power-down mode 3 3 μs tRDPD CS high to standby mode 35 35 μs tXFR Page to buffer transfer time 300 300 μs tcomp Page to buffer compare time 300 300 μs tEP Page erase and programming time (512-/528-bytes) 17 40 17 40 ms tP Page programming time (512/528 bytes) 3 6 3 6 ms tPE Page erase time (512/528 bytes) 15 35 15 35 ms tBE Block erase time (4,096/4,224 bytes) 45 100 45 100 ms tSE Sector erase time (131,072/135,168 bytes) 1.6 5 1.6 5 s tCE Chip erase time TBD TBD TBD TBD s tRST RESET pulse width 10 10 μs tREC RESET recovery time 1 1 μs |
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