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SN74ABT833DW 데이터시트(PDF) 6 Page - Texas Instruments |
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SN74ABT833DW 데이터시트(HTML) 6 Page - Texas Instruments |
6 / 9 page SN54ABT833, SN74ABT833 8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS SCBS195C – FEBRUARY 1991 – REVISED JANUARY 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 SN54ABT833 SN74ABT833 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 20 20 20 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 IIL A or B ports VCC = 0, VI = GND –50 –50 –50 µA IOZH‡ VCC = 5.5 V, VO = 2.7 V 50 50 50 µA IOZL‡ VCC = 5.5 V, VO = 0.5 V –50 –50 –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 –200¶ –50 –200¶ –50 –200¶ mA VCC = 5.5 V, Outputs high 1 250 250 250 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 0.5 250 250 250 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. ‡ 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. ¶ These limits 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. PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
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