Datenblatt-Suchmaschine für elektronische Bauteile |
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54ACT16841 Datenblatt(PDF) 4 Page - Texas Instruments |
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54ACT16841 Datenblatt(HTML) 4 Page - Texas Instruments |
4 / 9 page 54ACT16841, 74ACT16841 20-BIT BUS-INTERFACE D-TYPE LATCHES WITH 3-STATE OUTPUTS SCAS174A – MAY 1991 – REVISED APRIL 1996 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 54ACT16841 74ACT16841 UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX MIN MAX UNIT IOH =50 µA 4.5 V 4.4 4.4 4.4 IOH =–50 µA 5.5 V 5.4 5.4 5.4 VOH IOH =24 mA 4.5 V 3.94 3.8 3.8 V IOH = –24 mA 5.5 V 4.94 4.8 4.8 IOH = –75 mA† 5.5 V 3.85 3.85 IOL =50 µA 4.5 V 0.1 0.1 0.1 IOL = 50 µA 5.5 V 0.1 0.1 0.1 VOL IOL =24mA 4.5 V 0.36 0.44 0.44 V IOL = 24 mA 5.5 V 0.36 0.44 0.44 IOL = 75 mA† 5.5 V 1.65 1.65 II VI = VCC or GND 5.5 V ±0.1 ±1 ±1 µA IOZ VO = VCC or GND 5.5 V ±0.5 ±5 ±5 µA ICC VI = VCC or GND, IO = 0 5.5 V 8 80 80 µA ∆ICC‡ One input at 3.4 V, Other inputs at VCC or GND 5.5 V 0.9 1 1 mA Ci VI = VCC or GND 5 V 3 pF Co VO = VCC or GND 5 V 11 pF † Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms. ‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC. timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) TA = 25°C 54ACT16841 74ACT16841 UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration, LE high 4 4 4 ns tsu Setup time, data before LE ↓ 1.5 1.5 1.5 ns th Hold time data after LE ↓ High 3 3 3 ns th Hold time, data after LE ↓ Low 4.5 4.5 4.5 ns switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C 54ACT16841 74ACT16841 UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT tPLH D Q 4 7.1 10.3 4 11.8 4 11.8 ns tPHL D Q 3.2 6.9 11 3.2 12.2 3.2 12.2 ns tPLH LE Q 4.5 7.7 11.3 4.5 12.7 4.5 12.7 ns tPHL LE Q 4.3 7.8 11.4 4.3 12.7 4.3 12.7 ns tPZH OE Q 3.1 6.4 10.1 3.1 11.3 3.1 11.3 ns tPZL OE Q 3.8 7.6 12.1 3.8 13.7 3.8 13.7 ns tPHZ OE Q 4 7.3 9.5 4 10.2 4 10.2 ns tPLZ OE Q 4 6.8 8.9 4 9.6 4 9.6 ns 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. |
Ähnliche Teilenummer - 54ACT16841_08 |
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Ähnliche Beschreibung - 54ACT16841_08 |
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