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WF1M32B-100HI3 Datasheet(PDF) 5 Page - White Electronic Designs Corporation |
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WF1M32B-100HI3 Datasheet(HTML) 5 Page - White Electronic Designs Corporation |
5 / 13 page 5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WF1M32B-XXX3 March 2006 Rev. 5 White Electronic Designs Corp. reserves the right to change products or specifications without notice. AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS – WE# CONTROLLED VCC = 3.3V, VSS = 0V, -55°C ≤ TA ≤ +125°C Parameter Symbol -100 -120 -150 Unit Min Max Min Max Min Max Write Cycle Time tAVAV tWC 100 120 150 ns Chip Select Setup Time tELWL tCS 000 ns Write Enable Pulse Width tWLWH tWP 50 50 65 ns Address Setup Time tAVWL tAS 000 ns Data Setup Time tDVWH tDS 50 50 65 ns Data Hold Time tWHDX tDH 000 ns Address Hold Time tWLAX tAH 50 50 65 ns Write Enable Pulse Width High tWHWL tWPH 30 30 35 ns Duration of Byte Programming Operation (1) tWHWH1 300 300 300 µs Sector Erase tWHWH2 15 15 15 sec Read Recovery Time before Write (3) tGHWL 000 µs VCC Setup Time tVCS 50 50 50 µs Chip Programming Time 50 50 50 sec Output Enable Setup Time tOES 000 ns Output Enable Hold Time (2) tOEH 10 10 10 ns 1. Typical value for tWHWH1 is 9µs. 2. For Toggle and Data Polling. 3. Guaranteed by design, but not tested. AC CHARACTERISTICS – READ-ONLY OPERATIONS VCC = 3.3V, VSS = 0V, -55°C ≤ TA ≤ +125°C Parameter Symbol -100 -120 -150 Unit Min Max Min Max Min Max Read Cycle Time tAVAV tRC 100 120 150 ns Address Access Time tAVQV tACC 100 120 150 ns Chip Select Access Time tELQV tCE 100 120 150 ns Output Enable to Output Valid tGLQV tOE 40 50 55 ns Chip Select High to Output High Z (1) tEHQZ tDF 30 30 40 ns Output Enable High to Output High Z (1) tGHQZ tDF 30 30 40 ns Output Hold from Addresses, CS# or OE# Change, whichever is First tAXQX tOH 000 ns 1. Guaranteed by design, not tested. |
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