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N74F245D Datasheet(PDF) 3 Page - NXP Semiconductors |
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N74F245D Datasheet(HTML) 3 Page - NXP Semiconductors |
3 / 10 page Philips Semiconductors Product specification 74F245 Octal transceiver (3-State) November 15, 1994 3 LOGIC DIAGRAM SF00201 18 B0 17 B1 16 B2 15 B3 14 B4 13 B5 12 B6 11 B7 A0 A1 A2 A3 A4 A5 A6 A7 23 4567 89 19 1 OE T/R VCC = Pin 20 GND = Pin 10 FUNCTION TABLE INPUTS OUTPUTS OE T/R OUTPUTS L L Bus B data to Bus A L H Bus A data to Bus B H X Z H = High voltage level L = Low voltage level X = Don’t care Z = High impedance “off” state 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 +5.5 V I Current applied to output in Low output state A0–A7 48 mA IOUT Current applied to output in Low output state B0–B7 128 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 IO High level output current A0–A7 –3 mA IOH High-level output current B0–B7 –15 mA IO Low level output current A0–A7 24 mA IOL Low-level output current B0–B7 64 mA Tamb Operating free-air temperature range 0 +70 °C |
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