MC74AC32, MC74ACT32 Quad 2-Input OR Gate Features Outputs Source/Sink 24 mA ACT32 Has TTL Compatible Inputs These Devices are PbFree and are RoHS Compliant MC74AC32, MC74ACT32 RECOMMENDED OPERATING CONDITIONS Symbol Parameter Min Typ Max Unit AC 2.0 5.0 6.0 V Supply Voltage V CC ACT 4.5 5.0 5.5 V , V DC Input Voltage, Output Voltage (Ref. to GND) 0 V V in out CC V 3.0 V 150 CC Input Rise and Fall Time (Note 1) t , t V 4.5 V 40 ns/V r f CC AC Devices except Schmitt Inputs V 5.5 V 25 CC V 4.5 V 10 CC Input Rise and Fall Time (Note 2) t , t ns/V r f ACT Devices except Schmitt Inputs V 5.5 V 8.0 CC T Junction Temperature (PDIP) 140 C J T Operating Ambient Temperature Range 40 25 85 C A I Output Current High 24 mA OH I Output Current Low 24 mA OL 1. V from 30% to 70% V see individual Data Sheets for devices that differ from the typical input rise and fall times. in CC 2. V from 0.8 V to 2.0 V see individual Data Sheets for devices that differ from the typical input rise and fall times. in DC CHARACTERISTICS 74AC 74AC T = A V CC T = +25C 40C to Symbol Parameter A Unit Conditions (V) +85C Typ Guaranteed Limits V Minimum High Level 3.0 1.5 2.1 2.1 V = 0.1 V IH OUT Input Voltage 4.5 2.25 3.15 3.15 V or V 0.1 V CC 5.5 2.75 3.85 3.85 V Maximum Low Level 3.0 1.5 0.9 0.9 V = 0.1 V IL OUT Input Voltage 4.5 2.25 1.35 1.35 V or V 0.1 V CC 5.5 2.75 1.65 1.65 V Minimum High Level 3.0 2.99 2.9 2.9 I = 50 A OH OUT Output Voltage 4.5 4.49 4.4 4.4 V 5.5 5.49 5.4 5.4 *V = V or V IN IL IH 3.0 2.56 2.46 12 mA V 4.5 3.86 3.76 I 24 mA OH 5.5 4.86 4.76 24 mA V 3.0 0.002 0.1 0.1 I = 50 A Maximum Low Level OL OUT Output Voltage 4.5 0.001 0.1 0.1 V 5.5 0.001 0.1 0.1 *V = V or V IN IL IH 3.0 0.36 0.44 12 mA V 4.5 0.36 0.44 I 24 mA OL 5.5 0.36 0.44 24 mA I Maximum Input IN 5.5 0.1 1.0 A V = V , GND I CC Leakage Current I Minimum Dynamic 5.5 75 mA V = 1.65 V Max OLD OLD Output Current I 5.5 75 mA V = 3.85 V Min OHD OHD I Maximum Quiescent CC 5.5 4.0 40 A V = V or GND IN CC Supply Current *All outputs loaded thresholds on input associated with output under test. Maximum test duration 2.0 ms, one output loaded at a time. NOTE: I and I 3.0 V are guaranteed to be less than or equal to the respective limit 5.5 V V . IN CC CC