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M27C2001 数据表(PDF) 15 Page - STMicroelectronics |
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M27C2001 数据表(HTML) 15 Page - STMicroelectronics |
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15 / 25 page ![]() DC and AC parameters M27C2001 15/25 Table 8. Programming Mode DC Characteristics (1) (TA = 25°C; VCC = 6.25V ± 0.25V; VPP = 12.75V ± 0.25V) Symbol Parameter Test Condition Min Max Unit ILI Input Leakage Current 0 ≤V IN ≤VIH ±10 µA ICC Supply Current 50 mA IPP Program Current E = VIL 50 mA VIL Input Low Voltage –0.3 0.8 V VIH Input High Voltage 2 VCC + 0.5 V VOL Output Low Voltage IOL = 2.1mA 0.4 V VOH Output High Voltage TTL IOH = –400µA 2.4 V VID A9 Voltage 11.5 12.5 V 1. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP. Table 9. Read Mode AC Characteristics (1) (TA = 0 to 70°C or –40 to 85°C; VCC = 5V ± 5% or 5V ± 10%; VPP = VCC) Symbol Alt Parameter Test Condition M27C2001 Unit -55 (2) -70 -80 -90 Min Max Min Max Min Max Min Max tAVQV tACC Address Valid to Output Valid E = VIL, G = VIL 55 70 80 90 ns tELQV tCE Chip Enable Low to Output Valid G = VIL 55 70 80 90 ns tGLQV tOE Output Enable Low to Output Valid E = VIL 30 35 40 40 ns tEHQZ (3) tDF Chip Enable High to Output Hi-Z G = VIL 0 30 0 30 0 30 0 30 ns tGHQZ (3) tDF Output Enable High to Output Hi-Z E = VIL 0 30 0 30 0 30 0 30 ns tAXQX tOH Address Transition to Output Transition E = VIL, G = VIL 00 0 0 ns 1. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP. 2. In case of 55ns speed see High Speed AC measurement conditions. 3. Sampled only, not 100% tested. |
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