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SN74ABT623NE4 Arkusz danych(PDF) 4 Page - Texas Instruments |
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SN74ABT623NE4 Arkusz danych(HTML) 4 Page - Texas Instruments |
4 / 17 page SN54ABT623A, SN74ABT623 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS114D – FEBRUARY 1991 – REVISED MAY 1997 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 SN54ABT623A SN74ABT623 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 VOH VCC = 5 V, IOH = –3 mA 3 3 3 V VOH VCC =4 5V IOH = –24 mA 2 2 V VCC = 4.5 V IOH = –32 mA 2* 2 VOL VCC =4 5V 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 Control inputs VCC =5 5V VI =VCC or GND ±1 ±1 ±1 µA II A or B ports VCC = 5.5 V, VI = VCC or GND ±100 ±100 ±100 µA IOZH‡ VCC = 5.5 V, VO = 2.7 V 50** 10 50 µA IOZL‡ VCC = 5.5 V, VO = 0.5 V –50** –10 –50 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 –180 –50 –180 –50 –180 mA VCC = 5.5 V, Outputs high 5 250 250 250 µA ICC A or B ports VCC = 5.5 V, IO = 0, Outputs low 22 30 30 30 mA VI = VCC or GND Outputs disabled 1 250 250 250 µA ¶ Data inp ts VCC = 5.5 V, One input at 3.4 V, Outputs enabled 1.5 1.5 1.5 ∆ICC¶ Data inputs , 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 Control inputs VI = 2.5 V or 0.5 V 4 pF Cio A or B ports VO = 2.5 V or 0.5 V 7 pF * On products compliant to MIL-PRF-38535, this parameter does not apply. ** These limits apply only to the SN74ABT623. † All typical values are at VCC = 5 V. ‡ The parameters IOZH and IOZL include the input leakage current. § Not more than one output should be tested at a time, and the duration of the test should not exceed one second. ¶ 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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