Datenblatt-Suchmaschine für elektronische Bauteile |
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SN74ABT652 Datenblatt(PDF) 7 Page - Texas Instruments |
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SN74ABT652 Datenblatt(HTML) 7 Page - Texas Instruments |
7 / 11 page SN54ABT652, SN74ABT652 OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3STATE OUTPUTS SCBS070D − JULY 1991 − REVISED JULY 1994 2−7 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 TA = 25°C SN54ABT652 SN74ABT652 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 = 4.5 V IOH = − 24 mA 2 2 V VCC = 4.5 V IOH = − 32 mA 2* 2 VOL VCC = 4.5 V IOL = 48 mA 0.55 0.55 V VOL VCC = 4.5 V IOL = 64 mA 0.55* 0.55 V II VCC = 5.5 V, Control inputs ±1 ±1 ±1 A II VCC = 5.5 V, VI = VCC or GND A or B ports ±100 ±100 ±100 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 −180 −50 −180 −50 −180 mA VCC = 5.5 V, IO = 0, Outputs high 250 250 250 µA ICC VCC = 5.5 V, IO = 0, VI = VCC or GND Outputs low 30 30 30 mA VI = VCC or GND Outputs disabled 250 250 250 µA ∆ICC¶ VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 1.5 1.5 1.5 mA Ci VI = 2.5 V or 0.5 V Control inputs 7 pF Cio VO = 2.5 V or 0.5 V A or B ports 12 pF * On products compliant to MIL-STD-883, Class B, 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. ¶ 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 2) VCC = 5 V, TA = 25°C SN54ABT652 SN74ABT652 UNIT MIN MAX MIN MAX MIN MAX UNIT fclock Clock frequency 0 125 0 125 0 125 MHz tw Pulse duration, CLK high or low 4 4 4 ns tsu Setup time, A or B before CLKAB ↑ or CLKBA↑ 3.5 3.5 3.5 ns th Hold time, A or B after CLKAB ↑ or CLKBA↑ 0 0 0 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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