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SN74LVTR245 Datasheet(PDF) 4 Page - Texas Instruments |
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SN74LVTR245 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 7 page SN54LVTR245, SN74LVTR245 3.3-V ABT OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCAS428 – OCTOBER 1993 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54LVTR245 SN74LVTR245 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VIK VCC = 2.7 V, II = –18 mA –1.2 –1.2 V VCC = MIN to MAX‡, IOH = –100 µA VCC – 0.2 VCC – 0.2 VCC = 2.7 V, IOH = – 8 mA B port 2.4 2.4 VCC =3V IOH = – 24 mA B port 2 VCC = 3 V IOH = – 32 mA 2 VOH VCC = MIN to MAX‡, IOH = –100 µA VCC – 0.2 VCC – 0.2 V VCC = 2.7 V, IOH = – 1 mA 2.4 2.4 IOH = – 3 mA A port 2.4 2.4 VCC = 3 V IOH = – 8 mA 2 IOH = –12 mA 2 VCC =2 7V IOL = 100 µA 0.2 0.2 VCC = 2.7 V IOL = 24 mA 0.5 0.5 VOL IOL = 16 mA 0.4 0.4 V VOL VCC =3V IOL = 32 mA 0.5 0.5 V VCC = 3 V IOL = 48 mA 0.55 IOL = 64 mA 0.55 VCC = 3.6 V, VI = VCC or GND Control pins ±1 ±1 VCC = 0 or MAX‡, VI = 5.5 V Control pins 10 10 II VI = 5.5 V § 100 20 µA VCC = 3.6 V VI = VCC A or B ports§ 5 5 VI = 0 –5 –5 II(h ld) VCC =3V VI = 0.8 V AorB ports 75 75 µA II(hold) VCC = 3 V VI = 2 V A or B ports –75 –75 µA IOZH VCC = 3.6 V, VO = 3 V 1 1 µA IOZL VCC = 3.6 V, VO = 0.5 V –1 –1 µA Outputs high 0.13 0.5 0.13 0.19 ICC VCC = 3.6 V, IO = 0, Outputs low 8.8 14 8.8 12 mA ICC VI = VCC or GND Outputs disabled 0.13 0.5 0.13 0.19 mA ∆ICC¶ VCC = 3 V to 3.6 V, One input at VCC – 0.6 V, Other inputs at VCC or GND 0.3 0.2 mA Ci VI = 3 V or 0 4 4 pF Cio VO = 3 V or 0 10 10 pF † All typical values are at VCC = 3.3 V, TA = 25°C. ‡ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. § Unused pins at VCC or GND ¶ This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND. 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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