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74LCX244MTR датащи(PDF) 2 Page - STMicroelectronics |
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74LCX244MTR датащи(HTML) 2 Page - STMicroelectronics |
2 / 12 page 74LCX244 2/12 Figure 2: Input And Output Equivalent Circuit Table 2: Pin Description Table 3: Truth Table X : Don’t Care Z : High Impedance Table 4: 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 1) IO absolute maximum rating must be observed 2) VO < GND PIN N° SYMBOL NAME AND FUNCTION 11G Output Enable Input 2, 4, 6, 8 1A1 to 1A4 Data Inputs 9, 7, 5, 3 2Y1 to 2Y4 Data Outputs 11, 13, 15, 17 2A1 to 2A4 Data Inputs 18, 16, 14, 12 1Y1 to 1Y4 Data Outputs 19 2G Output Enable Input 10 GND Ground (0V) 20 VCC Positive Supply Voltage INPUT OUTPUT G An Yn LLL LH H HX Z Symbol Parameter Value Unit VCC Supply Voltage -0.5 to +7.0 V VI DC Input Voltage -0.5 to +7.0 V VO DC Output Voltage (OFF State) -0.5 to +7.0 V VO DC Output Voltage (High or Low State) (note 1) -0.5 to VCC + 0.5 V IIK DC Input Diode Current - 50 mA IOK DC Output Diode Current (note 2) - 50 mA IO DC Output Current ± 50 mA ICC DC Supply Current per Supply Pin ± 100 mA IGND DC Ground Current per Supply Pin ± 100 mA Tstg Storage Temperature -65 to +150 °C TL Lead Temperature (10 sec) 300 °C |
Аналогичный номер детали - 74LCX244MTR |
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Аналогичное описание - 74LCX244MTR |
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