HD74LV163A |
Part Number | HD74LV163A |
Manufacturer | Hitachi Semiconductor |
Description | The HD74LV163A is 4-bit binary counters. All flip flops are clocked simultaneously on the low to high to transition (positive edge) of the clock input waceform. These counters may be preset using the ... |
Features |
• • • • • • VCC = 2.0 V to 5.5 V operation All inputs VIH (Max.) = 5.5 V (@VCC = 0 V to 5.5 V) All outputs VO (Max.) = 5.5 V (@VCC = 0 V) Typical VOL ground bounce < 0.8 V (@VCC = 3.3 V, Ta = 25°C) Typical VOH undershoot > 2.3 V (@VCC = 3.3 V, Ta = 25°C) Output current ±6 mA (@VCC = 3.0 V to 3.6 V), ±12 mA (@VCC = 4.5 V to 5.5 V) HD74LV163A Function Table Inputs CLR L H H H H X LOAD X L H H H X ENP X X X L H X ENT X X L X H X CLK ↑ ↑ ↑ ↑ ↑ ↓ Outputs QA L A No change No change Count up No change QB L B QC L C QD L D Note: H: High level L: Low level X: Immaterial ↑: Low to high transition ↓: H... |
Document |
HD74LV163A Data Sheet
PDF 77.47KB |
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