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74LVXC4245 数据表(PDF) 2 Page - STMicroelectronics |
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74LVXC4245 数据表(HTML) 2 Page - STMicroelectronics |
2 / 14 page 74LVXC4245 2/14 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 PIN N° SYMBOL NAME AND FUNCTION 2 DIR Directional Control 3, 4, 5, 6, 7, 8, 9, 10 A1 to A8 Data Inputs/Outputs 21, 20, 19, 18, 17, 16, 15, 14 B1 to B8 Data Inputs/Outputs 22 G Output Enable Input 11, 12, 13 GND Ground (0V) 23 NC Not Connected 1VCCA Positive Supply Voltage 24 VCCB Positive Supply Voltage INPUTS FUNCTION OUTPUT G DIR A BUS B BUS L L OUTPUT INPUT A = B L H INPUT OUTPUT B = A H X ZZZ Symbol Parameter Value Unit VCCA Supply Voltage -0.5 to +7.0 V VCCB Supply Voltage -0.5 to +7.0 V VI DC Input Voltage -0.5 to VCCA + 0.5 V VI/OA DC I/O Voltage -0.5 to VCCA + 0.5 V VI/OB DC I/O Voltage -0.5 to VCCB + 0.5 V IIK DC Input Diode Current ± 20 mA IOK DC Output Diode Current ± 50 mA IOA DC Output Current ± 50 mA IOB DC Output Current ± 50 mA ICCA DC VCC or Ground Current ± 200 mA ICCB DC VCC or Ground Current ± 100 mA Pd Power Dissipation 180 mW Tstg Storage Temperature -65 to +150 °C TL Lead Temperature (10 sec) 300 °C |
类似零件编号 - 74LVXC4245_04 |
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类似说明 - 74LVXC4245_04 |
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