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M74HC4351TTR Folha de dados(PDF) 2 Page - STMicroelectronics |
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M74HC4351TTR Folha de dados(HTML) 2 Page - STMicroelectronics |
2 / 12 page M74HC4351 2/12 CONTROL INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION TRUTH TABLE X : Don’t Care ** : When latch Enable is low, the Channel Selection is latched and the Channel Address Latch does not change state. 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 (*) 500mW at 65 °C; derate to 300mW by 10mW/°C from 65°C to 85°C PIN No SYMBOL NAME AND FUNCTION 4 COM Common 3, 14 NC Not Connected 7EN1 Enable Input (Active LOW) 8 EN2 Enable Input (Active HIGH) 9VEE Negative Supply Voltage 11 LE Latch Enable Input (Active LOW) 15, 13, 12 A, B, C Select Inputs 17, 18, 19, 16, 1, 6, 2, 5 0 to 7 Independent Inputs/Out- puts 10 GND Ground (0V) 20 VCC Positive Supply Voltage CONTROL INPUTS "ON" CHANNEL (LE = H)** EN1 EN2 C B A LH L L L 0 LH L L H1 LH L H L 2 LH L H H3 LH H L L 4 LH H L H5 LH H H L 6 LH H H H7 H X X X X NONE X L X X X NONE Symbol Parameter Value Unit VCC Supply Voltage -0.5 to +7 V VCC - VEE Supply Voltage Range -0.5 to +13 V VIN DC Input Voltage -0.5 to VCC + 0.5 V VI/O DC Switch Input/Output Voltage VEE -0.5 to VCC + 0.5 V IIK Input Diode Current ± 20 mA IOK I/O Diode Current ± 20 mA IOUT DC Output Current ± 25 mA ICC or IGND DC VCC or Ground Current ± 50 mA PD Power Dissipation 500(*) mW Tstg Storage Temperature -65 to +150 °C TL Lead Temperature (10 sec) 300 °C |
Nº de peça semelhante - M74HC4351TTR |
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Descrição semelhante - M74HC4351TTR |
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