| DC Electrical Specifications (Continued) |
| | | | TE COND | ST TIONS | | 250C | .400C T0 850C | .55aC T0 1250C | | |
| PARAMETER | SYMBOL | vI (V) | lo (mA) | vcc (v) | MIN | TYP | MAX | MIN | MAX | MIN | MAX | UNITS |
| Quiescent Device Current | lcc | Vcc or GND | O | 6 | | | 8 | | 80 | | 160 | o:A |
| Three-State Leakage Current | 102 | VIL or VIH | | 6 | | | +0.5 | | +5 | | +10 | |
| HCT TYPES |
| High Level Input Voltage | VIH | | | 4.5 to 5 5 | 2 | | | 2 | | 2 | | V |
| Low Level Input Voltage | VIL | | | 4.5 to 5 5 | | | 0 8 | | 0.8 | | 0.8 | V |
| High Level Output Voltage CMOS Loads | VOH | VIH or VIL | -0.02 | 4 5 | 4 4 | | | 4.4 | | 4.4 | | V |
| High Level Output Voltage TTL Loads | 6 | 4 5 | 3 98 | | | 3 84 | | 3.7 | | V |
| Low Level Output Voltage CMOS Loads | VOL | VIH or VIL | 0.02 | 4 5 | | | 0 1 | | 0.1 | | 0.1 | V |
| Low Level Output Voltage TTL Loads | 6 | 4 5 | | | 0 26 | | 0 33 | | 0.4 | V |
| Input Leakage Current | ll | Vcc to GND | 0 | 5 5 | | | +0.1 | | +1 | | +1 | |
| Quiescent Device Current | lcc | Vcc or GND | O | 5 5 | | | 8 | | 80 | | 160 | o:A |
| Additional Quiescent Device Current Per Input Pin: 1 Unit Load | Clcc (Note 2) | Vcc -2.1 | | 4.5 to 5 5 | | 100 | 360 | | 450 | | 490 | |
| Three-State Leakage Current | 102 | VIL or VIH | | 5 5 | | | +0.5 | | +5 | | +10 | o:A |
| NOTE: 2. For dual-supply systems theoretical worst case (Vi = 2.4V, Vcc = 5.5V) specification is l.8mA. HCT Input Loading Table |
| | INPUT | UNIT LOADS | |
| nA, nOE | 1 |
| NOTE: Unit Load is Clcc limit specified in DC Electrical Specifications table, e.g., 360ccA max at 250C. |
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