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74F139 Datasheet(PDF) 3 Page - NXP Semiconductors |
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74F139 Datasheet(HTML) 3 Page - NXP Semiconductors |
3 / 8 page Philips Semiconductors Product specification 74F139 1-of-4 decoder/demultiplexer February 23, 1990 3 LOGIC DIAGRAM SF00132 12 3 Ea A0a A1a 4 567 Q0a Q1a Q2a Q3a VCC= Pin 16 GND = Pin 8 15 14 13 Eb A0b A1b 12 11 10 9 Q0b Q1b Q2b Q3b FUNCTION TABLE INPUTS OUTPUTS E A0 A1 Q0 Q1 Q2 Q3 H X X H H H H L L LL HH H L H LH LH H L L HH HLH L H H H H H L NOTES: H = High voltage level L = Low voltage level X = Don’t care ABSOLUTE MAXIMUM RATINGS (Operation beyond the limits set forth in this table may impair the useful life of the device. Unless otherwise noted these limits are over the operating free-air temperature range.) SYMBOL PARAMETER RATING UNIT VCC Supply voltage –0.5 to +7.0 V VIN Input voltage –0.5 to +7.0 V IIN Input current –30 to +5 mA VOUT Voltage applied to output in High output state –0.5 to +VCC V IOUT Current applied to output in Low output state 40 mA Tamb Operating free-air temperature range 0 to +70 °C Tstg Storage temperature range –65 to +150 °C RECOMMENDED OPERATING CONDITIONS SYMBOL PARAMETER LIMITS UNIT SYMBOL PARAMETER MIN NOM MAX UNIT VCC Supply voltage 4.5 5.0 5.5 V VIH High-level input voltage 2.0 V VIL Low-level input voltage 0.8 V IIK Input clamp current –18 mA IOH High-level output current –1 mA IOL Low-level output current 20 mA Tamb Operating free-air temperature range 0 +70 °C |
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