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SST49LF080A датащи(PDF) 33 Page - Silicon Storage Technology, Inc |
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SST49LF080A датащи(HTML) 33 Page - Silicon Storage Technology, Inc |
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33 / 49 page ![]() Data Sheet 8 Mbit LPC Flash SST49LF080A 33 ©2003 Silicon Storage Technology, Inc. S71235-00-000 4/03 TABLE 21: READ CYCLE TIMING PARAMETERS, VDD=3.0-3.6V (PP MODE) Symbol Parameter Min Max Units TRC Read Cycle Time 270 ns TRST RST# High to Row Address Setup 1 µs TAS R/C# Address Set-up Time 45 ns TAH R/C# Address Hold Time 45 ns TAA Address Access Time 120 ns TOE Output Enable Access Time 60 ns TOLZ OE# Low to Active Output 0 ns TOHZ OE# High to High-Z Output 35 ns TOH Output Hold from Address Change 0 ns T21.0 1235 TABLE 22: PROGRAM/ERASE CYCLE TIMING PARAMETERS, VDD=3.0-3.6V (PP MODE) Symbol Parameter Min Max Units TRST RST# High to Row Address Setup 1 µs TAS R/C# Address Setup Time 50 ns TAH R/C# Address Hold Time 50 ns TCWH R/C# to Write Enable High Time 50 ns TOES OE# High Setup Time 20 ns TOEH OE# High Hold Time 20 ns TOEP OE# to Data# Polling Delay 40 ns TOET OE# to Toggle Bit Delay 40 ns TWP WE# Pulse Width 100 ns TWPH WE# Pulse Width High 100 ns TDS Data Setup Time 50 ns TDH Data Hold Time 5 ns TIDA Software ID Access and Exit Time 150 ns TBP Byte Programming Time 20 µs TSE Sector-Erase Time 25 ms TBE Block-Erase Time 25 ms TSCE Chip-Erase Time 100 ms T22.0 1235 TABLE 23: RESET TIMING PARAMETERS, VDD=3.0-3.6V (PP MODE) Symbol Parameter Min Max Units TPRST VDD stable to Reset Low 1 ms TRSTP RST# Pulse Width 100 ns TRSTF RST# Low to Output Float 48 ns TRST1 1. There may be additional reset latency due to TRSTE or TRSTC if a reset procedure is performed during a Program or Erase operation. RST# High to Row Address Setup 1 µs TRSTE RST# Low to reset during Sector-/Block-Erase or Program 10 µs TRSTC RST# Low to reset during Chip-Erase 50 µs T23.0 1235 |
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