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SN74AHC123ADBR Datasheet(PDF) 5 Page - Texas Instruments |
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SN74AHC123ADBR Datasheet(HTML) 5 Page - Texas Instruments |
5 / 28 page SN54AHC123A, SN74AHC123A DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATORS SCLS352H − JULY 1997 − REVISED OCTOBER 2005 5 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 SN54AHC123A SN74AHC123A 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 Rext/Cext† VI = VCC or GND 5.5 V ±0.25 ±2.5 ±2.5 A II A, B, and CLR VI = VCC or GND 0 V to 5.5 V ±0.1 ±1* ±1 mA ICC Quiescent VI = VCC or GND, IO = 0 5.5 V 4 40 40 mA Active state VI = VCC or GND, 3 V 160 250 280 280 ICC Active state (per circuit) VI = VCC or GND, Rext/Cext = 0.5 VCC 4.5 V 280 500 650 650 mA ICC (per circuit) Rext/Cext = 0.5 VCC 5.5 V 360 750 975 975 mA Ci VI = VCC or GND 5 V 1.9 10 10 pF * On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V. † This test is performed with the terminal in the off-state condition. timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) TEST CONDITIONS TA = 25°C SN54AHC123A SN74AHC123A UNIT TEST CONDITIONS MIN TYP MAX MIN MAX MIN MAX UNIT tw Pulse CLR 5 5 5 ns tw Pulse duration A or B trigger 5 5 5 ns trr Pulse retrigger time Rext = 1 kΩ, Cext = 100 pF ‡ 76 ‡ ‡ ns trr Pulse retrigger time Rext = 1 kΩ, Cext = 0.01 mF ‡ 1.8 ‡ ‡ ms ‡ See retriggering data in the application information section. timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) TEST CONDITIONS TA = 25°C SN54AHC123A SN74AHC123A UNIT TEST CONDITIONS MIN TYP MAX MIN MAX MIN MAX UNIT tw Pulse CLR 5 5 5 ns tw Pulse duration A or B trigger 5 5 5 ns trr Pulse retrigger time Rext = 1 kΩ, Cext = 100 pF ‡ 59 ‡ ‡ ns trr Pulse retrigger time Rext = 1 kΩ, Cext = 0.01 mF ‡ 1.5 ‡ ‡ ms ‡ See retriggering data in the application information section. |
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