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SN64BCT657 Datasheet(PDF) 5 Page - Texas Instruments |
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SN64BCT657 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 7 page SN64BCT657 OCTAL TRANSCEIVER WITH PARITY GENERATOR/CHECKER AND 3STATE OUTPUTS SCBS090A − NOVEMBER 1991 − REVISED JANUARY 1994 3−5 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 MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = −18 mA −1.2 V Any output VCC = 4.5 V, IOH = − 3 mA 2.4 3.3 VOH B port, PARITY, ERR VCC = 4.5 V, IOH = − 15 mA 2 3.1 V VOH Any output VCC = 4.75 V, IOH = − 3 mA 2.7 V VOL A port VCC = 4.5 V, IOL = 24 mA 0.35 0.5 V VOL B port, PARITY, ERR VCC = 4.5 V, IOL = 64 mA 0.42 0.55 V T/R VCC = 0, VI = 7 V OE = 4.5 V 20 OE VCC = 0, VI = 7 V T/R = 4.5 V 20 II ODD/EVEN VCC = 0, VI = 7 V 20 µA II A port VCC = 0 to 5.5 V, VI = 5.5 V 100 µA B port, PARITY VCC = 0 to 5.5 V, VI = 5.5 V 200 A or B port, PARITY 200 IIH‡ T/R, OE VCC = 5.5 V, VI = 2.7 V 20 µA IIH‡ ODD/EVEN VCC = 5.5 V, VI = 2.7 V 20 µA A or B port, PARITY −70 IIL‡ T/R, OE VCC = 5.5 V, VI = 0.5 V −20 µA IIL‡ ODD/EVEN VCC = 5.5 V, VI = 0.5 V −20 µA IOS§ A port VCC = 5.5 V, VO = 0 −60 − 200 mA IOS§ B port, PARITY, ERR VCC = 5.5 V, VO = 0 − 125 − 300 mA IOZH ERR VCC = 5.5 V, VO = 2.7 V 50 µA IOZL ERR VCC = 5.5 V, VO = 0.5 V −50 µA ICCL VCC = 5.5 V, Outputs open 90 mA ICCH VCC = 5.5 V, Outputs open 2 mA ICCZ VCC = 5.5 V, Outputs open 1 mA Ci Control inputs VCC = 5 V, VI = 2.5 V or 0.5 V 6.5 pF Cio A port VCC = 5 V, VO = 2.5 V or 0.5 V 10 pF Cio B port, PARITY VCC = 5 V, VO = 2.5 V or 0.5 V 14 pF Co ERR VCC = 5 V, VO = 2.5 V or 0.5 V 10 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. |
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