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SN74ABT32543PZ Folha de dados(PDF) 5 Page - Texas Instruments |
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SN74ABT32543PZ Folha de dados(HTML) 5 Page - Texas Instruments |
5 / 9 page SN54ABT32543, SN74ABT32543 36BIT REGISTERED BUS TRANSCEIVERS WITH 3STATE OUTPUTS SCBS230B − JUNE 1992 − REVISED JULY 1994 5−5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54ABT32543 SN74ABT32543 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 = 4.5 V IOH = − 24 mA 2 V VCC = 4.5 V IOH = − 32 mA 2 VOL VCC = 4.5 V 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 A II A or B ports VCC = 2.1 V to 5.5 V, VI = VCC or GND ±20 ±20 µA II(hold) A or B ports VCC = 4.5 V VI = 0.8 V 100 100 A 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 IO = 0, 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. timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 1) VCC = 5 V, TA = 25°C SN54ABT32543 SN74ABT32543 UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration, LEAB or LEBA low 3.3 3.3 3.3 ns tsu Setup time Data before LEAB ↑ or LEBA↑ 2.1 2.1 2.1 ns tsu Setup time Data before CEAB ↑ or CEBA↑ 1.7 1.7 1.7 ns th Hold time Data after LEAB ↑ or LEBA↑ 0.6 0.6 0.6 ns th Hold time Data after CEAB ↑ or CEBA↑ 0.9 0.9 0.9 ns 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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Descrição semelhante - SN74ABT32543PZ |
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