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SN74ABT16500B Scheda tecnica(PDF) 6 Page - Texas Instruments |
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SN74ABT16500B Scheda tecnica(HTML) 6 Page - Texas Instruments |
6 / 9 page SN54ABT16500B, SN74ABT16500B 18-BIT UNIVERSAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS057G – DECEMBER 1990 – REVISED MAY 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 SN54ABT16500B SN74ABT16500B 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 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 II Control inputs VCC = 0 to 5.5 V, VI = VCC or GND ±1 ±1 ±1 µA II A or B ports VCC = 2.1 V to 5.5 V, VI = VCC or GND ±20 ±20 ±20 µA IO‡ VCC = 5.5 V, VO = 2.5 V –50 –100 –180 –50 –180 –50 –180 mA IOZPU§ VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V, OE or OE = X ±50 ±50 ±50 µA IOZPD§ VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V, OE or OE = X ±50 ±50 ±50 µA IOZH¶ VCC = 2.1 V to 5.5 V, VO = 2.7 V, OE ≥ 2 V, OE ≤ 0.8 V# 10 10 10 µA IOZL¶ VCC = 2.1 V to 5.5 V, VO = 0.5 V, OE ≥ 2 V, OE ≤ 0.8 V# –10 –10 –10 µA VCC = 5.5 V, Outputs high 3 3 3 ICC A or B ports VCC = 5.5 V, IO = 0, Outputs low 36 36 36 mA VI = VCC or GND Outputs disabled 3 3 3 ∆ICC|| VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 50 50 50 µA Ci Control inputs VI = 2.5 V or 0.5 V 3 pF Cio A or B ports VO = 2.5 V or 0.5 V 9 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 parameter is characterized, but not production tested. ¶ The parameters IOZH and IOZL include the input leakage current. # For VCC between 2.1 V and 4 V, OE should be less than or equal to 0.5 V to ensure a low state. || 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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