| SYM | | | LIMITS | |
| BOL | PARAMETER | TEST CONDITIONS | Min | Typ | Max | UNIT |
| VIL VIH VIH VIH | Input low voltage Input high voltage (except Xl/CLK)6 Input high voltage (except Xl/CLK)7 Input high voltage (X1/CLK) | | 2.0 2.5 0.8 Vcc | | O8 | V V V V |
| VOL VOH | Output low voltage Output high voltage (except OD outputs)4 | IOL= 2.4mA IOH= -400D:A | VCC -0.5 | | 0.4 | V V |
| IIXl PD IILX1 IIHX1 | X1/CLKinput current - power down X1/CLK input low current - operating X1/CLK input high current - operating | VIN = 0 to Vcc VIN = 0 VIN = VCC | -10 -75 O | | +10 O 75 | o:A o:A |
| IOHX2 IOHX2S IOLX2 IOLX2S | X2 0utput high current - operating X2 0utput high short circuit current - operating X2 0utput low current - operating X2 0utput low short circuit current - operating and power down | VOUT = VCC, X1 = 0 VOUT = 0, X1 = 0 VOUT = 0, X1 = VCC VOUT = VCC, X1 = VCC | O -10 -75 1 | | +75 1 O 10 | mA o:A mA |
| ll | Input leakage current: All except input port pins Input port pins | VIN = 0 to Vcc VIN = 0 to Vcc | -10 -20 | | +10 +10 | o:A o:A |
| IOZH IOZL | Output off current high, 3-state data bus Output off current low, 3-state data bus | VIN = VCC VIN = OV | -10 | | 10 | o:A o:A |
| IODL IODH | Open-drain output low current in off-state Open-drain output high current in off-state | VIN = 0 VIN = VCC | -10 | | 10 | o:A o:A |
| lcc | Power supply current5 Operating mode Power down mode8 | CMOS input levels CMOS input levels | | 2 | 10 10 | mA yA |
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