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M54HC7245 Datasheet(PDF) 4 Page - STMicroelectronics |
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M54HC7245 Datasheet(HTML) 4 Page - STMicroelectronics |
4 / 10 page DC SPECIFICATIONS Symbol Parameter Test Conditions Value Unit VCC (V) TA =25 oC 54HC and 74HC -40 to 85 oC 74HC -55 to 125 oC 54HC Min. Typ. Max. Min. Max. Min. Max. VP Positive Threshold Voltage (An, Bn inputs) 2.0 1 1.25 1.5 1 1.5 1 1.5 V 4.5 2.3 2.7 3.15 2.3 3.15 2.3 3.15 6.0 3 3.5 4.2 3 4.2 3 4.2 VN Negative Threshold Voltage (An, Bn inputs) 2.0 0.3 0.65 0.9 0.3 0.9 0.3 0.9 V 4.5 1.13 1.6 2 1.13 2 1.13 2 6.0 1.5 2.3 2.6 1.5 2.6 1.5 2.6 VH Hysteresiis Voltage (An, Bn inputs) 2.0 0.3 0.6 1 0.3 1 0.3 1 V 4.5 0.6 1.1 1.4 0.6 1.4 0.6 1.4 6.0 0.8 1.2 1.7 0.8 1.7 0.8 1.7 VIH High Level Input Voltage (DIR, G inputs) 2.0 1.5 1.5 1.5 V 4.5 3.15 3.15 3.15 6.0 4.2 4.2 4.2 VIL Low Level Input Voltage (DIR, G inputs) 2.0 0.5 0.5 0.5 V 4.5 1.35 1.35 1.35 6.0 1.8 1.8 1.8 VOH High Level Output Voltage 2.0 VI = VIH or VIL IO=-20 µA 1.9 2.0 1.9 1.9 V 4.5 4.4 4.5 4.4 4.4 6.0 5.9 6.0 5.9 5.9 4.5 IO=-6.0 mA 4.18 4.31 4.13 4.10 6.0 IO=-7.8 mA 5.68 5.8 5.63 5.60 VOL Low Level Output Voltage 2.0 VI = VIH or VIL IO=20 µA 0.0 0.1 0.1 0.1 V 4.5 0.0 0.1 0.1 0.1 6.0 0.0 0.1 0.1 0.1 4.5 IO= 6.0 mA 0.17 0.26 0.33 0.40 6.0 IO= 7.8 mA 0.18 0.26 0.33 0.40 II Input Leakage Current 6.0 VI =VCC or GND ±0.1 ±1 ±1 µA IOZ Quiescent Supply Current 6.0 VI =VCC or GND æ0.5 ±5 ±1 µA ICC Quiescent Supply Current 6.0 VI =VCC or GND 4 40 80 µA M54/M74HC7245/7640/7643/7645 4/10 |
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