Datenblatt-Suchmaschine für elektronische Bauteile |
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SN74ABT853DB Datenblatt(PDF) 6 Page - Texas Instruments |
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SN74ABT853DB Datenblatt(HTML) 6 Page - Texas Instruments |
6 / 9 page SN54ABT853, SN74ABT853 8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS SCBS198F – FEBRUARY 1991 – REVISED OCTOBER 1997 6 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 SN54ABT853 SN74ABT853 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 All outputs VCC = 5 V, IOH = –3 mA 3 3 3 V VOH except ERR VCC =4 5V IOH = –24 mA 2 2 V VCC = 4.5 V IOH = – 32 mA 2* 2 VOL VCC =4 5V IOL = 24 mA 0.55 0.55 V VOL VCC = 4.5 V IOL = 64 mA 0.55* 0.55 V Vhys 100 mV IOH ERR VCC = 4.5 V, VOH = 5.5 V 50 50 50 µA 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 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 = 5.5 V, VO = 2.7 V 10 10 10 µA IOZL§ VCC = 5.5 V, VO = 0.5 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 1 250 450 250 µA ICC A or B ports VCC 5.5 V, IO = 0, Outputs low 24 38 38 38 mA VI = VCC or GND Outputs disabled 0.5 250 450 250 µA || Data inp ts VCC = 5.5 V, One input at 3.4 V, Outputs enabled 1.5 1.5 1.5 mA ∆ICC|| Data inputs , Other inputs at VCC or GND Outputs disabled 50 50 50 µA Control inputs VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 1.5 1.5 1.5 mA Ci Control inputs VI = 2.5 V or 0.5 V 4.5 pF Cio A or B ports VO = 2.5 V or 0.5 V 10.5 pF * On products compliant to MIL-PRF-38535, this parameter does not apply. † All typical values are at VCC = 5 V. ‡ This parameter is characterized, but not production tested. § 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 data sheet limit can 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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