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SN74ABT125DBR 데이터시트(PDF) 4 Page - Texas Instruments |
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SN74ABT125DBR 데이터시트(HTML) 4 Page - Texas Instruments |
4 / 25 page SN54ABT125, SN74ABT125 QUADRUPLE BUS BUFFER GATES WITH 3-STATE OUTPUTS SCBS182I − FEBRUARY 1997 − REVISED NOVEMBER 2002 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS TA = 25°C SN54ABT125 SN74ABT125 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN MAX MIN MAX UNIT VIK VCC = 4.5 V, II = −18 mA −1.2 −1.2 −1.2 V VCC = 4.5 V, IOH = −3 mA 2.5 2.5 2.5 V VCC = 5 V, IOH = −3 mA 3 3 3 V VOH V 45V IOH = −24 mA 2 2 V VCC = 4.5 V IOH = −32 mA 2* 2 V V 45V IOL = 48 mA 0.55 0.55 V VOL VCC = 4.5 V IOL = 64 mA 0.55* 0.55 V Vhys 100 mV II VCC = 0 to 5.5 V, VI = VCC or GND ±1 ±1 ±1 μA IOZPU VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V, OE = X ±50 ±50 ±50 μA IOZPD VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V, OE = X ±50 ±50 ±50 μA IOZH VCC = 2.1 V to 5.5 V, VO = 2.7 V, OE ≥ 2 V 10 10 10 μA IOZL VCC = 2.1 V to 5.5 V, VO = 0.5 V, OE ≥ 2 V −10 −10 −10 μA Ioff VCC = 0, VI or VO ≤ 4.5 V ±100 ±100 μA ICEX VCC = 5.5 V, VO = 5.5 V Outputs high 50 50 50 μA IO‡ VCC = 5.5 V, VO = 2.5 V −50 −100 −200§ −50 −200§ −50 −200§ mA VCC = 5.5 V, Outputs high 1 250 250 250 μA ICC VCC = 5.5 V, IO = 0, Outputs low 24 30 30 30 mA ICC IO 0, VI = VCC or GND Outputs disabled 0.5 250 250 250 μA Data VCC = 5.5 V, One input at 3.4 V, Outputs enabled 1.5 1.5 1.5 ΔICC¶ Data inputs One input at 3.4 V, Other inputs at VCC or GND Outputs disabled 0.05 0.05 0.05 mA Control inputs VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 1.5 1.5 1.5 Ci VI = 2.5 V or 0.5 V 3 pF Co VO = 2.5 V or 0.5 V 7 pF * On products compliant to MIL-PRF-38535, this parameter does not apply. † All typical values are at VCC = 5 V. ‡ Not more than one output should be tested at a time, and the duration of the test should not exceed one second. § This limit may vary among suppliers. ¶ This is the increase in supply current for each input that is at the specified TTL voltage level, rather than VCC or GND. |
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