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M58PR256LE 数据表(PDF) 75 Page - STMicroelectronics |
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M58PR256LE 数据表(HTML) 75 Page - STMicroelectronics |
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75 / 119 page ![]() M58PR256LE, M58PR512LE, M58PR001LE DC and AC parameters 75/119 Table 29. Asynchronous read AC characteristics Symbol Alt Parameter 108 MHz 66 MHz Unit tAVAV tRC Address Valid to Next Address Valid Min 96 96 ns tAVQV tACC Address Valid to Output Valid (random) Max 96 96 ns tAVQV1 tPAGE Address Valid to Output Valid (page) Max 20 25 ns tAXQX (1) 1. Sampled only, not 100% tested. tOH Address Transition to Output transition Min 0 0 ns tELTV Chip Enable Low to Wait Valid Max 14 14 ns tELQV (2) 2. G may be delayed by up to tELQV - tGLQV after the falling edge of E without increasing tELQV. tCE Chip Enable Low to Output Valid Max 96 96 ns tELQX (1) tLZ Chip Enable Low to Output transition Min 0 0 ns tEHTZ Chip Enable High to Wait Hi-Z Max 9 14 ns tEHQX (1) tOH Chip Enable High to Output transition Min 0 0 ns tEHQZ (1) tHZ Chip Enable High to Output Hi-Z Max 9 14 ns tGLQV (2) tOE Output Enable Low to Output Valid Max 20 20 ns tGLQX (1) tOLZ Output Enable Low to Output transition Min 0 0 ns tGLTV Output Enable Low to Wait Valid Max 7 11 ns tGHQX (1) tOH Output Enable High to Output transition Min 0 0 ns tGHQZ (1) tDF Output Enable High to Output Hi-Z Max 9 14 ns tGHTZ Output Enable High to Wait Hi-Z Max 9 17 ns tAVLH tAVADVH Address Valid to Latch Enable High Min 5 5 ns tELLH tELADVH Chip Enable Low to Latch Enable High Min 9 10 ns tLHAX tADVHAX Latch Enable High to Address transition Min 5 5 ns tLLLH tADVLADVH Latch Enable Pulse width Min 7 7 ns tLLQV tADVLQV Latch Enable Low to Output Valid (random) Max 96 96 ns |
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