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IDT7201LA25J Datasheet(PDF) 4 Page - Integrated Device Technology |
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IDT7201LA25J Datasheet(HTML) 4 Page - Integrated Device Technology |
4 / 13 page 4 IDT7200/7201A/7202A CMOS ASYNCHRONOUS FIFO 256 x 9, 512 x 9 and 1,024 x 9 MILITARY, INDUSTRIAL AND COMMERCIAL TEMPERATURE RANGES AC ELECTRICAL CHARACTERISTICS(1) (Commercial: VCC = 5V ±10%, TA = 0°C to +70°C; Industrial: VCC = 5V ±10%, TA = –40°C to +85°C; Military: VCC = 5V ±10%, TA = –55°C to +125°C) Commercial Com'l & Mil. Com'l & Ind'l (2) Military Com'l 7200L12 7200L15 7200L20 7200L25 7200L30 7200L35 7201LA12 7201LA15 7201LA20 7201LA25 7201LA30 7201LA35 7202LA12 7202LA15 7202LA20 7202LA25 7202LA30 7202LA35 Symbol Parameter Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Unit tS Shift Frequency — 50 — 40 — 33.3 — 28.5 — 25 — 22.2 MHz tRC Read Cycle Time 20 — 25 — 30 — 35 — 40 — 45 — ns tA Access Time — 12 — 15 — 20 — 25 — 30 — 35 ns tRR Read Recovery Time 8 — 10 — 10 — 10 — 10 — 10 — ns tRPW Read Pulse Width (3) 12 — 15 — 20 — 25 — 30 — 35 — ns tRLZ Read Pulse Low to Data Bus at Low Z (4) 3 — 5— 5 — 5 — 5— 5 — ns tWLZ Write Pulse High to Data Bus at Low Z (4,5) 3 — 5— 5 — 5 — 5— 10 — ns tDV Data Valid from Read Pulse High 5 — 5 — 5 — 5 — 5 — 5 — ns tRHZ Read Pulse High to Data Bus at High Z (4) — 12 — 15 — 15 — 18 — 20 — 20 ns tWC Write Cycle Time 20 — 25 — 30 — 35 — 40 — 45 — ns tWPW Write Pulse Width (3) 12 — 15 — 20 — 25 — 30 — 35 — ns tWR Write Recovery Time 8 — 10 — 10 — 10 — 10 — 10 — ns tDS Data Set-up Time 9 — 11 — 12 — 15 — 18 — 18 — ns tDH Data Hold Time 0 — 0 — 0 — 0 — 0 — 0 — ns tRSC Reset Cycle Time 20 — 25 — 30 — 35 — 40 — 45 — ns tRS Reset Pulse Width (3) 12 — 15 — 20 — 25 — 30 — 35 — ns tRSS Reset Set-up Time (4) 12 — 15 — 20 — 25 — 30 — 35 — ns tRSR Reset Recovery Time 8 — 10 — 10 — 10 — 10 — 10 — ns tRTC Retransmit Cycle Time 20 — 25 — 30 — 35 — 40 — 45 — ns tRT Retransmit Pulse Width (3) 12 — 15 — 20 — 25 — 30 — 35 — ns tRTS Retransmit Set-up Time (4) 12 — 15 — 20 — 25 — 30 — 35 — ns tRTR Retransmit Recovery Time 8 — 10 — 10 — 10 — 10 — 10 — ns tEFL Reset to Empty Flag Low — 12 — 25 — 30 — 35 — 40 — 45 ns tHFH,FFH Reset to Half-Full and Full Flag High — 17 — 25 — 30 — 35 — 40 — 45 ns tRTF Retransmit Low to Flags Valid — 20 — 25 — 30 — 35 — 40 — 45 ns tREF Read Low to Empty Flag Low — 12 — 15 — 20 — 25 — 30 — 30 ns tRFF Read High to Full Flag High — 14 — 15 — 20 — 25 — 30 — 30 ns tRPE Read Pulse Width after EF High 12 — 15 — 20 — 25 — 30 — 35 — ns tWEF Write High to Empty Flag High — 12 — 15 — 20 — 25 — 30 — 30 ns tWFF Write Low to Full Flag Low — 14 — 15 — 20 — 25 — 30 — 30 ns tWHF Write Low to Half-Full Flag Low — 17 — 25 — 30 — 35 — 40 — 45 ns tRHF Read High to Half-Full Flag High — 17 — 25 — 30 — 35 — 40 — 45 ns tWPF Write Pulse Width after FF High 12 — 15 — 20 — 25 — 30 — 35 — ns tXOL Read/Write to XO Low — 12 — 15 — 20 — 25 — 30 — 35 ns tXOH Read/Write to XO High — 12 — 15 — 20 — 25 — 30 — 35 ns tXI XI Pulse Width(3) 12 — 15 — 20 — 25 — 30 — 35 — ns tXIR XI Recovery Time 8 — 10 — 10 — 10 — 10 — 10 — ns tXIS XI Set-up Time 8 — 10 — 10 — 10 — 10 — 10 — ns NOTES: 2679 tbl 06 1. Timings referenced as in AC Test Conditions. 3. Pulse widths less than minimum value are not allowed. 2. Industrial temperature range is available by special order for 4. Values guaranteed by design, not currently tested. speed grades faster than 25ns. 5. Only applies to read data flow-through mode. |
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