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SN74BCT651NT Arkusz danych(PDF) 5 Page - Texas Instruments |
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SN74BCT651NT Arkusz danych(HTML) 5 Page - Texas Instruments |
5 / 10 page SN74BCT651 OCTAL BUS TRANSCEIVER AND REGISTER WITH 3STATE OUTPUTS SCBS054A − AUGUST 1990 − REVISED NOVEMBER 1993 2−5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 recommended operating conditions MIN NOM MAX UNIT VCC Supply voltage 4.5 5 5.5 V VIH High-level input voltage 2 V VIL Low-level input voltage 0.8 V IIK Input clamp current −18 mA IOH High-level output current −15 mA IOL Low-level output current 64 mA TA Operating free-air temperature 0 70 °C electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = −18 mA −1.2 V VCC = 4.5 V IOH = − 3 mA 2.4 3.3 VOH VCC = 4.5 V IOH = −15 mA 2 3.1 V VOH VCC = 4.75 V, IOH = −3 mA 2.7 V VOL VCC = 4.5 V, IOL = 64 mA 0.42 0.55 V II A or B port VCC = 5.5 V, VI = 5.5 V 1 mA II Control inputs VCC = 5.5 V, VI = 5.5 V 1 mA IIH‡ A or B port VCC = 5.5 V, VI = 2.7 V 70 A IIH‡ Control inputs VCC = 5.5 V, VI = 2.7 V 20 µA IIL‡ A or B port VCC = 5.5 V, VI = 0.5 V − 0.7 mA IIL‡ Control inputs VCC = 5.5 V, VI = 0.5 V − 0.7 mA IOS§ VCC = 5.5 V, VO = 0 − 100 − 225 mA ICCL A or B port VCC = 5.5 V, VI = GND 39 62 mA ICCH A or B port VCC = 5.5 V, VI = 4.5 V 8 13 mA ICCZ A or B port VCC = 5.5 V, VI = GND 10 16 mA Ci Control inputs VCC = 5 V, VI = 2.5 V or 0.5 V 5.5 pF Cio A or B port VCC = 5 V, VO = 2.5 V or 0.5 V 11 pF † All typical values are at VCC = 5 V, TA = 25°C. ‡ For I/O ports, the parameters IIH and IIL include the off-state output current. § Not more than one output should be tested at a time, and the duration of the test should not exceed one second. timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) VCC = 5 V, TA = 25°C MIN MAX UNIT MIN MAX MIN MAX UNIT fclock Clock frequency 0 85 0 85 MHz tw Pulse duration CLK high 4.8 4.8 ns tw Pulse duration CLK low 7 7 ns tsu Setup time, A or B before CLK ↑ 6 6 ns th Hold time, A or B after CLK ↑ 1 1 ns |
Podobny numer części - SN74BCT651NT |
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Podobny opis - SN74BCT651NT |
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