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SN54ABT32245 Datasheet(PDF) 5 Page - Texas Instruments |
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SN54ABT32245 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 8 page SN54ABT32245, SN74ABT32245 36-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS228C – JUNE 1992 – APRIL 1995 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54ABT32245 SN74ABT32245 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = –18 mA –1.2 –1.2 V VCC = 4.5 V, IOH = – 3 mA 2.5 2.5 VOH VCC = 5 V, IOH = – 3 mA 3 3 V VOH VCC =4 5V IOH = – 24 mA 2 V VCC = 4.5 V IOH = – 32 mA 2 VOL VCC =4 5V IOL = 48 mA 0.55 0.55 V VOL VCC = 4.5 V IOL = 64 mA 0.55 V II Control inputs VCC = 0 to 5.5 V, VI = VCC or GND ±1 ±1 µA I A or B ports VCC = 2.1 V to 5.5 V, VI = VCC or GND ±20 ±20 µ II(h ld) AorB ports VCC =4 5V VI = 0.8 V 100 100 µA II(hold) A or B ports VCC = 4.5 V VI = 2 V –100 –100 µA IOZPU‡ VCC = 0 to 2.1 V, OE = X VO = 0.5 V to 2.7 V, ±50 ±50 µA IOZPD‡ VCC = 2.1 V to 0, OE = X VO = 0.5 V to 2.7 V, ±50 ±50 µA IOZH§ VCC = 2.1 V to 5.5 V, VO = 2.7 V, OE ≥ 2 V 10 10 µA IOZL§ VCC = 2.1 V to 5.5 V, VO = 0.5 V, OE ≥ 2 V –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 µA IO¶ VCC = 5.5 V, VO = 2.5 V –50 –100 –180 –50 –100 –180 mA VCC = 5.5 V, Outputs high 3 3 ICC VCC 5.5 V, IO = 0, Outputs low 20 20 mA VI = VCC or GND Outputs disabled 2 2 ∆ICC# VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 1 1 mA Ci Control inputs VI = 2.5 V or 0.5 V 3.5 3.5 pF Cio A or B ports VO = 2.5 V or 0.5 V 9.5 9.5 pF † All typical values are at VCC = 5 V, TA = 25°C. ‡ This parameter is specified by characterization. § 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. 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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