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74LCX540 Arkusz danych(PDF) 2 Page - STMicroelectronics |
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74LCX540 Arkusz danych(HTML) 2 Page - STMicroelectronics |
2 / 12 page 74LCX540 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 1, 19 G1, G2 Output Enable Inputs 2, 3, 4, 5, 6, 7, 8, 9 A1 to A8 Data Inputs 18, 17, 16, 15, 14, 13, 12, 11 Y1 to Y8 Data Outputs 10 GND Ground (0V) 20 VCC Positive Supply Voltage INPUT OUTPUT G1 G2 An Yn H XXZ XHX Z LL H L LLL H 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 |
Podobny numer części - 74LCX540 |
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Podobny opis - 74LCX540 |
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