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54FCT273L 数据表(PDF) 3 Page - National Semiconductor (TI) |
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54FCT273L 数据表(HTML) 3 Page - National Semiconductor (TI) |
3 / 8 page Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Storage Temperature −65˚C to +150˚C Ambient Temperature under Bias −55˚C to +125˚C Junction Temperature under Bias Ceramic −55˚C to +175˚C V CC Pin Potential to Ground Pin −0.5V to +7.0V Input Voltage (Note 2) −0.5V to +7.0V Input Current (Note 2) −30 mA to +5.0 mA Voltage Applied to Any Output in the Disabled or Power-Off State −0.5V to +4.75V in the HIGH State −0.5V to V CC Current Applied to Output in LOW State (Max) twice the rated I OL (mA) DC Latchup Source Current −500 mA (Across Comm Operating Range) Over Voltage Latchup V CC + 4.5V Recommended Operating Conditions Free Air Ambient Temperature Military −55˚C to +125˚C Supply Voltage Military +4.5V to +5.5V Note 1: Absolute maximum ratings are values beyond which the device may be damaged or have its useful life impaired. Functional operation under these conditions is not implied. Note 2: Either voltage limit or current limit is sufficient to protect inputs. DC Electrical Characteristics Symbol Parameter FCT240 Units V CC Conditions Min Max V IH Input HIGH Voltage 2.0 V Recognized HIGH Signal V IL Input LOW Voltage 0.8 V Recognized LOW Signal V CD Input Clamp Diode Voltage −1.2 V Min I IN = −18 mA V OH Output HIGH Voltage 54FCT 4.3 V Min I OH = −300 uA 54FCT 2.4 V Min I OH = −12 mA V OL Output LOW Voltage 54FCT 0.2 V Min I OL = 300 µA 54FCT 0.5 V Min I OL = 32 mA I IH Input HIGH Current 5 µA Max V IN = 5.5V I IL Input LOW Current −5 µA Max V IN = 0.0V I OS Output Short-Circuit Current −60 mA Max V OUT = 0.0V I CCQ Power Supply Current 1.5 mA Max V IN = 0.2V or VIN = 5.3V ∆I CC Power Supply Current 2.0 mA Max V IN = 3.4V I CCT Total Power Supply Current 6.0 mA Max V IN = 3.4V or VIN = GND, OE = GND, f I = 10Mhz, outputs open, one bit toggling - 50% duty cycle 4.0 mA Max V IN = 5.3V or VIN = 0.2V,OE = GND, f I = 10Mhz, outputs open, one bit toggling - 50% duty cycle I CCD Dynamic I CC 0.25 mA/MHz Max Outputs Open,OE = GND, One Bit Toggling, 50% Duty Cycle AC Electrical Characteristics Symbol Parameter 54FCT Units Fig. No. T A = −55˚C to +125˚C V CC = 4.5V to 5.5V C L = 50 pF Min Max t PLH Propagation Delay 2.0 15.0 ns Figures 2, 5 t PHL CP to O n 2.0 15.0 t PHL Propagation Delay 2.0 15.0 ns Figures 2, 5 MR to O n www.national.com 3 |
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类似说明 - 54FCT273L |
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