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SN74AHC138DRE4 Folha de dados(PDF) 4 Page - Texas Instruments |
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SN74AHC138DRE4 Folha de dados(HTML) 4 Page - Texas Instruments |
4 / 28 page SN54AHC138, SN74AHC138 3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS SCLS258L − DECEMBER 1995 − REVISED JULY 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS V TA = 25°C SN54AHC138 SN74AHC138 UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX MIN MAX UNIT 2 V 1.9 2 1.9 1.9 IOH = −50 mA 3 V 2.9 3 2.9 2.9 VOH IOH 50 mA 4.5 V 4.4 4.5 4.4 4.4 V VOH IOH = −4 mA 3 V 2.58 2.48 2.48 V IOH = −8 mA 4.5 V 3.94 3.8 3.8 2 V 0.1 0.1 0.1 IOL = 50 mA 3 V 0.1 0.1 0.1 VOL IOL 50 mA 4.5 V 0.1 0.1 0.1 V VOL IOL = 4 mA 3 V 0.36 0.5 0.44 V IOL = 8 mA 4.5 V 0.36 0.5 0.44 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 4 40 40 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. switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD TA = 25°C SN54AHC138 SN74AHC138 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT tPLH ABC Any Y C 15 pF 8.2** 11.4** 1** 13** 1 13 ns tPHL A, B, C Any Y CL = 15 pF 8.2** 11.4** 1** 13** 1 13 ns tPLH G1 Any Y C 15 pF 8.1** 12.8** 1** 15** 1 15 ns tPHL G1 Any Y CL = 15 pF 8.1** 12.8** 1** 15** 1 15 ns tPLH G2A G2B Any Y C 15 pF 8.2** 11.4** 1** 13.5** 1 13.5 ns tPHL G2A, G2B Any Y CL = 15 pF 8.2** 11.4** 1** 13.5** 1 13.5 ns tPLH ABC Any Y C 50 pF 10 15.8 1 18 1 18 ns tPHL A, B, C Any Y CL = 50 pF 10 15.8 1 18 1 18 ns tPLH G1 Any Y C 50 pF 10.6 16.3 1 18.5 1 18.5 ns tPHL G1 Any Y CL = 50 pF 10.6 16.3 1 18.5 1 18.5 ns tPLH G2A G2B Any Y C =50pF 10.7 14.9 1 17 1 17 ns tPHL G2A, G2B Any Y CL = 50 pF 10.7 14.9 1 17 1 17 ns ** On products compliant to MIL-PRF-38535, this parameter is not production tested. |
Nº de peça semelhante - SN74AHC138DRE4 |
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Descrição semelhante - SN74AHC138DRE4 |
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