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CD54AC109 数据表(PDF) 4 Page - Texas Instruments |
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CD54AC109 数据表(HTML) 4 Page - Texas Instruments |
4 / 12 page CD54AC109, CD74AC109 DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH CLEAR AND PRESET SCHS326 – JANUARY 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 –55 °C to 125 °C –40 °C to 85 °C UNIT CC MIN MAX MIN MAX MIN MAX 1.5 V 1.4 1.4 1.4 IOH = –50 µA 3 V 2.9 2.9 2.9 4.5 V 4.4 4.4 4.4 VOH VI = VIH or VIL IOH = –4 mA 3 V 2.58 2.4 2.48 V IOH = –24 mA 4.5 V 3.94 3.7 3.8 IOH = –50 mA† 5.5 V 3.85 IOH = –75 mA† 5.5 V 3.85 1.5 V 0.1 0.1 0.1 IOL = 50 µA 3 V 0.1 0.1 0.1 4.5 V 0.1 0.1 0.1 VOL VI = VIH or VIL IOL = 12 mA 3 V 0.36 0.5 0.44 V IOL = 24 mA 4.5 V 0.36 0.5 0.44 IOL = 50 mA† 5.5 V 1.65 IOL = 75 mA† 5.5 V 1.65 II VI = VCC or GND 5.5 V ±0.1 ±1 ±1 µA ICC VI = VCC or GND, IO = 0 5.5 V 4 80 40 µA Ci 10 10 10 pF † Test one output at a time, not exceeding 1-second duration. Measurement is made by forcing indicated current and measuring voltage to minimize power dissipation. Test verifies a minimum 50- Ω transmission-line drive capability at 85°C and 75-Ω transmission-line drive capability at 125°C. timing requirements over recommended operating free-air temperature range, VCC = 1.5 V (unless otherwise noted) –55 °C to 125 °C –40 °C to 85 °C UNIT MIN MAX MIN MAX fclock Clock frequency 8 9 MHz t Pulse duration CLK high or low 63 55 ns tw Pulse duration CLR or PRE low 56 49 ns tsu Setup time, before CLK ↑ J or K 69 61 ns th Hold time, after CLK ↑ J or K 0 0 ns trec Recovery time, before CLK ↑ CLR ↑ or PRE↑ 31 27 ns |
类似零件编号 - CD54AC109 |
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类似说明 - CD54AC109 |
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