| | | 54F/74F | | | |
| Symbol | Parameter | Min Typ Max | Units | vcc | Conditions |
| VIH | Input HIGH Voltage | 2O | v | | Recognized as a HIGH Signal |
| VIL | Input LOW Voltage | O8 | v | | Recognized as a LOW Signal |
| VCD | Input Clamp Diode Voltage | - 1.2 | v | Min | IIN=-18 mA |
| VOH | Output HIGH 54F10% VCc Voltage 54F 10% VCC 74F 10% Vcc 74F 10% VCC 74F 5% Vcc | 2.4 2.0 2.4 2.0 2.7 | V | Min | IOH = -3 mA tOH - -12 mA IOH = -3 mA IOH = -15 mA iOH = -3 mA |
| VOL | Output LOW 54F10% VcC Voltage 74F 10% VCC | 0.55 0.55 | V | Min | JOL = 48 mA IOL - 64 mA |
| lfH | Input HIGH 54F Current 74F | 20.0 5.0 | p,A | Max | VIN2.7V |
| IBVI | Input HIGH Current 54F Breakdown Test 74F | 100 7O | uA | Max | VIN 1 7.OV |
| ICEX | Output HIGH 54F Leakage Current 74F | 250 50 | A | Max | VOUTVCC |
| VID | Input Leakage 74F Test | 4.75 | V | 00 | IID = 1.9 yA AJI Other Pins Grounded |
| IOD | Output Leakacte 74F Circuit Current | 3.75 | uA | 0O | VIOD = 150 mV All Other Pins Grounded |
| I}L | Input LOW Current | - 1.0 - 1.6 | mA | Max | VIN = 0.5V (OEi, OE2, OE2. Dn ('F240 VIN - 0.5V (Dn ('F241, 'F244 |
| IOZH | Output Leakage Current | 50 | l_cA | Max | VOUT= 2.7V |
| IOZL | Output Leakage Current | - 50 | p,A | Max | VOUT0.5V |
| los | Output Short-Circuit Current | -100 225 | mA | Max | VOUT= OV |
| IZZ | Bus Drainage Test | 500 | VA | o.ov | VOUT - 5.25V |
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