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SN74ALS465ADW Fiches technique(PDF) 4 Page - Texas Instruments |
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SN74ALS465ADW Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 6 page SN54ALS465A THRU SN54ALS468A SN74ALS465A THRU SN74ALS468A OCTAL BUFFERS WITH 3STATE OUTPUTS SDAS223 − D2661, APRIL 1982 − REVISED MAY 1986 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 4 absolute maximum ratings over operating free-air temperature range (unless otherwise noted) Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Voltage applied to a disabled 3-state output 5.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range: SN54ALS465A thru SN54ALS468A −55 °C to 125°C . . . . . . . . . . . . . . SN74ALS465A thru SN74ALS468A 0 °C to 70°C . . . . . . . . . . . . . . . . . Storage temperature range −65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . recommended operating conditions SN54ALS465A SN74ALS465A THRU THRU UNIT SN54ALS468A SN74ALS468A UNIT MIN NOM MAX MIN NOM MAX VCC Supply voltage 4.5 5 5.5 4.5 5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.7 0.8 V IOH High-level output current −12 −15 mA IOL Low-level output current 12 24 mA IOL Low-level output current 48† mA TA Operating free-air temperature −55 125 0 70 °C † The extended limit applies only if VCC is maintained between 4.75 V and 5.25 V. The 48-mA limit applies for SN74ALS465A-1, SN74ALS466A-1, SN74ALS467A-1, and SN74ALS468A-1 only. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) SN54ALS465A SN74ALS465A PARAMETER TEST CONDITIONS THRU THRU UNIT PARAMETER TEST CONDITIONS SN54ALS468A SN74ALS468A UNIT MIN TYP‡ MAX MIN TYP‡ MAX VIK VCC = 4.5 V, II = − 18 mA − 1.5 − 1.5 V VCC = 4.5 V to 5.5 V, IOH = − 0.4 mA VCC −2 VCC −2 VOH VCC = 4.5 V, IOH = − 3 mA 2.4 3.2 2.4 3.2 V VOH VCC = 4.5 V, IOH = − 12 mA 2 V VCC = 4.5 V, IOH = − 15 mA 2 VCC = 4.5 V, IOL = 12 mA 0.25 0.4 0.25 0.4 VOL VCC = 4.5 V, IOL = 24 mA 0.35 0.5 V (IOL = 48 mA −1 versions) 0.35 0.5 IOZH VCC = 5.5 V, VO = 2. 7 V 20 20 µA IOZL VCC = 5.5 V, VO = 0.4 V −20 −20 µA II VCC = 5.5 V, VI = 7 V 0.1 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V 20 20 µA IIL VCC = 5.5 V, VI = 0 .4 V − 0.1 − 0.1 mA IO§ VCC = 5.5 V, VO = 2.25 V −30 −112 −30 −112 mA ’ALS465A Outputs high 11 21 11 16 ’ALS465A ’ALS467A VCC = 5.5 V Outputs low 19 33 19 28 mA ICC ’ALS467A Outputs disabled 23 38 23 33 ICC ’ALS466A Outputs high 7 15 7 10 ’ALS466A ’ALS468A VCC = 5.5 V Outputs low 16 29 16 24 mA ’ALS468A Outputs disabled 19 32 19 27 ‡ All typical values are at VCC = 5 V, TA = 25°C. § The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS. |
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