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P4C1299-25PMB Datasheet(PDF) 3 Page - Pyramid Semiconductor Corporation |
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P4C1299-25PMB Datasheet(HTML) 3 Page - Pyramid Semiconductor Corporation |
3 / 11 page P4C1299/P4C1299L - ULTRA HIGH SPEED 64K x 4 STATIC CMOS RAM Page 3 Document #SRAM144 REV OR DATA RETEnTIOn CHARACTERISTICS (P4C1299L Only) DATA RETEnTIOn WAVEFORM Sym Parameter Test Conditions Min Typ* V CC= Max V CC= Unit 2.0V 3.0V 2.0V 3.0V V DR V CC for Data Retention 2.0 V I CCDR Data Retention Current CE 1,2 ≥ VCC -0.2V, V IN ≥ VCC -0.2V or V IN ≤ 0.2V 10 15 1000 2000 µA t CDR Chip Deselect to Data Retention Time 0 ns t R † Operation Recovery Time t RC § ns * T A = +25°C § t RC = Read Cycle Time † This Parameter is guaranteed but not tested POWER DISSIPATIOn CHARACTERISTICS VS. SPEED Sym Parameter Temperature Range -15 -20 -25 -35 -45 Unit I CC Dynamic Operating Current* Commercial 160 125 115 110 110 mA Industrial 160 135 120 115 115 mA Military 160 150 120 120 120 mA * V CC = 5.5V. Tested with outputs open. f = Max. Switching inputs are 0V and 3V. CE1,2 = VIL Sym Parameter -15 -20 -25 -35 -45 Unit Min Max Min Max Min Max Min Max Min Max t RC Read Cycle Time 15 20 25 35 45 ns t AA Address Access Time 15 20 25 35 45 ns t AC Chip Enable Access Time 15 20 25 35 45 ns t OH Output Hold from Address Change 3 3 3 3 3 ns t LZ Chip Enable to Output in Low Z 3 3 3 3 3 ns t HZ Chip Disable to Output in High Z 8 10 15 15 20 ns t OE Output Enable Low to Data Valid 8 10 15 25 30 ns t OLZ Output Enable Low to Low Z 0 0 0 0 0 ns t OHZ Output Enable High to High Z 9 9 15 20 20 ns t PU Chip Enable to Power Up Time 0 0 0 0 0 ns t PD Chip Disable to Power Down 15 20 25 35 45 ns AC ELECTRICAL CHARACTERISTICS—READ CYCLE (V CC = 5V ± 10%, All Temperature Ranges) (2) |
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