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CD54HC280 Datasheet(PDF) 3 Page - Texas Instruments |
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CD54HC280 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 12 page 3 HCT TYPES High Level Input Voltage VIH - - 4.5 to 5.5 2- - 2 - 2 - V Low Level Input Voltage VIL - - 4.5 to 5.5 - - 0.8 - 0.8 - 0.8 V High Level Output Voltage CMOS Loads VOH VIH or VIL -0.02 4.5 4.4 - - 4.4 - 4.4 - V High Level Output Voltage TTL Loads -4 4.5 3.98 - - 3.84 - 3.7 - V Low Level Output Voltage CMOS Loads VOL VIH or VIL 0.02 4.5 - - 0.1 - 0.1 - 0.1 V Low Level Output Voltage TTL Loads 4 4.5 - - 0.26 - 0.33 - 0.4 V Input Leakage Current II VCC to GND 0 5.5 - - ±0.1 - ±1- ±1 µA Quiescent Device Current ICC VCC or GND 0 5.5 - - 8 - 80 - 160 µA Additional Quiescent Device Current Per Input Pin: 1 Unit Load ∆ICC (Note 2) VCC -2.1 - 4.5 to 5.5 - 100 360 - 450 - 490 µA NOTE: 2. For dual-supply systems theoretical worst case (VI = 2.4V, VCC = 5.5V) specification is 1.8mA. DC Electrical Specifications (Continued) PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS VI (V) IO (mA) MIN TYP MAX MIN MAX MIN MAX HCT Input Loading Table INPUT UNIT LOADS All 1 NOTE: Unit Load is ∆ICC limit specified in DC Electrical Specifications table, e.g., 360 µA max at 25oC. Switching Specifications Input tr, tf = 6ns PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS TYP MAX MAX MAX HC TYPES Propagation Delay, Any Input to ΣO tPLH, tPHL CL = 50pF 2 - 200 250 300 ns 4.5 - 40 50 60 ns 6 - 34 43 51 ns CL = 15pF 5 17 - - - ns Propagation Delay, Any Input to ΣE tPLH, tPHL CL = 50pF 2 - 200 250 300 ns 4.5 - 40 50 60 ns 6 - 34 43 51 ns CL = 15pF 5 17 - - - ns CD54HC280, CD74HC280, CD54HCT280, CD74HCT280 |
Similar Part No. - CD54HC280_08 |
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Similar Description - CD54HC280_08 |
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