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SN74BCT2414 датащи(PDF) 5 Page - Texas Instruments |
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SN74BCT2414 датащи(HTML) 5 Page - Texas Instruments |
5 / 14 page SN74BCT2414 MEMORY DECODER WITH ONCHIP SUPPLY VOLTAGE MONITOR SCBS059B − MARCH 1989 − REVISED NOVEMBER 1993 2−5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 recommended operating conditions MIN NOM MAX UNIT VCC Supply voltage 4.5 5 5.5 V Vbat Supply voltage 4.5 5 5.5 V VIH High-level input voltage 2 V VIL Low-level input voltage 0.8 V IIK Input clamp current −18 mA IOH High-level output current − 400 µA IOL Low-level output current Y outputs 8 mA IOL Low-level output current VS outputs 20 mA tt Input transition time 0 10 ns / V TA Operating free-air temperature 0 70 °C electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = −18 mA −1.2 V Vbat = VCC = 4.5 V IOH = − 20 µA 4.4 VOH Vbat = VCC = 4.5 V IOH = − 400 µA 3.5 V VOH Vbat = 2 V, VCC = 0, IOH = − 50 µA 1.8 V All except VS Vbat = VCC = 4.5 V IOL = 4 mA 0.4 VOL All except VS Vbat = VCC = 4.5 V IOL = 8 mA 0.5 V VOL VS Vbat = VCC = 4.5 V, IOL = 20 mA 1 V VT‡ 3.65 V II Vbat = VCC = 5.5 V, VI = 5.5 V 100 µA IIH Vbat = VCC = 5.5 V, VI = 2.7 V ±20 µA IIL Vbat = VCC = 5.5 V, VI = 0.5 V ±20 µA IOH VS Vbat = 4.5 V, VCC = 0 1 µA IO§ Vbat = VCC = 5.5 V, VO = 2.25 V −30 − 200 mA ICC Vbat = VCC = 5.5 V Outputs high 3 mA ICC Vbat = VCC = 5.5 V Outputs low 3 mA Vbat = 2.5 V, VCC = 0 1 10 A Ibat Vbat = VCC = 5.5 V Outputs high 20 µA Ibat Vbat = VCC = 5.5 V Outputs low 3 mA Ci Vbat = VCC = 5 V, VI = 0 or 3 V 4 pF Co Any Y Vbat = VCC = 0 6.5 pF Co VS Vbat = VCC = 0 5 pF † All typical values are at VCC = 5 V, TA = 25°C. ‡ This value represents the VCC monitor threshold voltage. Typical range is from 3.5 V to 3.8 V. § This output condition has been chosen to produce a current that closely approximates one half of the short-circuit output current, IOS. Not more than one output should be tested at a time, and the duration of the test should not exceed one second. |
Аналогичный номер детали - SN74BCT2414 |
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Аналогичное описание - SN74BCT2414 |
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