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SN74BCT2828B Arkusz danych(PDF) 3 Page - Texas Instruments |
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SN74BCT2828B Arkusz danych(HTML) 3 Page - Texas Instruments |
3 / 11 page SN54BCT2828A, SN74BCT2828B 10BIT BUS/MOS MEMORY DRIVERS WITH 3STATE OUTPUTS SCBS058A − APRIL 1987 − REVISED NOVEMBER 1993 2−3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC −0.5 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage range, VI (see Note 1) −0.5 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Voltage range applied to any output in the disabled or power-off state, VO −0.5 V to 7 V . . . . . . . . . . . . . . . . . Voltage range applied to any output in the high state, VO −0.5 V to VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input clamp current, IIK (VI < 0) −30 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Current into any output in the low state, IO 24 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range: SN54BCT2828A −55 °C to 125°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SN74BCT2828B 0 °C to 70°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range −65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTE 1: The input negative-voltage rating may be exceeded if the input clamp-current rating is observed. recommended operating conditions (see Note 2) SN54BCT2828A SN74BCT2828B UNIT MIN NOM MAX MIN NOM MAX UNIT VCC Supply voltage 4.5 5 5.5 4.5 5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.8 0.8 V IIK Input clamp current −18 −18 mA IOH High-level output current −1 −1 mA IOL Low-level output current 12 12 mA TA Operating free-air temperature −55 125 0 70 °C NOTE 2: Unused or floating inputs must be held high or low. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54BCT2828A SN74BCT2828B UNIT PARAMETER TEST CONDITIONS MIN TYP‡ MAX MIN TYP‡ MAX UNIT VIK VCC = 4.5 V, II = −18 mA −1.2 −1.2 V VOH VCC = 4.5 V to 5.5 V, IOH = − 1 mA VCC −2 VCC −2 V VOL VCC = 4.5 V IOL = 1 mA 0.35 0.5 0.35 0.5 V VOL VCC = 4.5 V IOL = 12 mA 0.42 0.8 V II VCC = 5.5 V, VI = 7 V 0.1 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V 20 20 µA IIL VCC = 5.5 V, VI = 0.5 V − 0.2 − 0.2 mA IOZH VCC = 5.5 V, VO = 2.7 V 20 20 µA IOZL VCC = 5.5 V, VO = 0.5 V −20 −20 µA IOL VCC = 4.5 V, VO = 2 V 50 50 mA IO§ VCC = 5.5 V, VO = 2.25 V −30 −112 −30 −112 mA ICCL VCC = 5.5 V, Outputs open 28 28 40 mA ICCZ VCC = 5.5 V, Outputs open 3.5 3.5 6 mA Ci VCC = 5 V, VI = 2.5 V or 0.5 V 5 5 pF Co VCC = 5 V, VO = 2.5 V or 0.5 V 8 8 pF ‡ All typical values are at VCC = 5 V, TA = 25°C. § 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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