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SN74AHCT139DGVRG4 Arkusz danych(PDF) 4 Page - Texas Instruments |
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SN74AHCT139DGVRG4 Arkusz danych(HTML) 4 Page - Texas Instruments |
4 / 18 page SN54AHCT139, SN74AHCT139 DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS SCLS267M – DECEMBER 1995 – REVISED MARCH 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C SN54AHCT139 SN74AHCT139 UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX MIN MAX UNIT VOH IOH = –50 mA 45 V 4.4 4.5 4.4 4.4 V VOH IOH = –8 mA 4.5 V 3.94 3.8 3.8 V VOL IOL = 50 mA 45 V 0.1 0.1 0.1 V VOL IOL = 8 mA 4.5 V 0.36 0.44 0.44 V II VI = 5.5 V or GND 0 V to 5.5 V ±0.1 ±1* ±1 mA ICC VI = VCC or GND, IO = 0 5.5 V 2 20 20 mA ∆ICC† One input at 3.4 V, Other inputs at VCC or GND 5.5 V 1.35 1.5 1.5 mA Ci VI = VCC or GND 5 V 2 10 10 pF * On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V. † This is the increase in supply current for each input at one of the specified TTL voltage levels rather than 0 V or VCC. switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD TA = 25°C SN54AHCT139 SN74AHCT139 UNIT PARAMETER (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT tPLH AorB Y CL =15 pF 5** 7.2** 1** 8.5** 1 8.5 ns tPHL A or B Y CL = 15 pF 5** 7.2** 1** 8.5** 1 8.5 ns tPLH G Y CL =15 pF 4.4** 6.3** 1** 7.5** 1 7.5 ns tPHL G Y CL = 15 pF 4.4** 6.3** 1** 7.5** 1 7.5 ns tPLH AorB Y CL =50 pF 6.5 9.2 1 10.5 1 10.5 ns tPHL A or B Y CL = 50 pF 6.5 9.2 1 10.5 1 10.5 ns tPLH G Y CL =50 pF 5.9 8.3 1 9.5 1 9.5 ns tPHL G Y CL = 50 pF 5.9 8.3 1 9.5 1 9.5 ns ** On products compliant to MIL-PRF-38535, this parameter is not production tested. operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance No load, f = 1 MHz 13 pF 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. |
Podobny numer części - SN74AHCT139DGVRG4 |
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Podobny opis - SN74AHCT139DGVRG4 |
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