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M54HC4049 数据表(PDF) 2 Page - STMicroelectronics |
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M54HC4049 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 9 page ![]() M54HC4049 2/9 Figure 1: IEC Logic Symbols Figure 2: Input And Output Equivalent Circuit Table 1: Pin Description Table 2: Truth Table Table 3: Absolute Maximum Ratings Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is not implied PIN N° SYMBOL NAME AND FUNCTION 2, 4, 6, 10, 12, 15 1Y to 6Y Data Outputs 3, 5, 7, 9, 11, 14 1A to 6A Data Inputs 13, 16 NC Not Connected 8 GND Ground (0V) 1 VCC Positive Supply Voltage INPUT OUTPUT nA nY LH HL Symbol Parameter Value Unit VCC Supply Voltage -0.5 to +7 V VI DC Input Voltage -0.5 to 15 V VO DC Output Voltage -0.5 to VCC +0.5 V IIK DC Input Diode Current − 20 mA IOK DC Output Diode Current ± 20 mA IO DC Output Current ± 25 mA ICC or IGND DC VCC or Ground Current ± 50 mA PD Power Dissipation 300 mW Tstg Storage Temperature -65 to +150 °C TL Lead Temperature (10 sec) 265 °C |
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