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P4C1256L55SNCLF Datasheet(PDF) 3 Page - Pyramid Semiconductor Corporation |
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P4C1256L55SNCLF Datasheet(HTML) 3 Page - Pyramid Semiconductor Corporation |
3 / 11 page P4C1256L Page 3 of 11 Document # SRAM121 REV E Symbol Parameter Test Conditions Max Unit C IN C OUT Input Capacitance Output Capacitance V IN = 0V V OUT = 0V 7 9 pF pF Symbol Parameter -55 Min Max -70 Min Max Unit t RC 55 ns t AA Address Access Time 55 70 ns t AC Chip Enable Access Time 55 70 ns t OH Output Hold from Address Change 55 ns t LZ Chip Enable to Output in Low Z 55 ns t HZ Chip Disable to Output in High Z 20 25 ns t OE Output Enable Low to Data Valid 30 35 ns t OLZ Output Enable Low to Low Z 55 ns t OHZ Output Enable High to High Z 20 25 ns t PU Chip Enable to Power Up Time 00 ns t PD Chip Disable to Power Down Time 55 70 ns Read Cycle Time 70 CAPACITANCES(4) (V CC = 5.0V, TA = 25°C, F = 1.0 MHz) AC ELECTRICAL CHARACTERISTICS - READ CYCLE (Over Recommended Operating Temperature & Supply Voltage) *Tested with outputs open and all address and data inputs changing at the maximum write-cycle rate. The device is continuously enabled for writing, i.e. CE and WE ≤ V IL (max), OE is high. Switching inputs are 0V and 3V. **As above but @ f=1 MHz and V IL/ VIH = 0V/ VCC. POWER DISSIPATION CHARACTERISTICS VS. SPEED Symbol Parameter -55 -70 Unit I CC Dynamic Operating Current Commercial Industrial 70 85 70 85 15 25 15 25 mA mA -55 -70 Temperature Range * ** |
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