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SN74ABT162841DL bảng dữ liệu(PDF) 5 Page - Texas Instruments |
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SN74ABT162841DL bảng dữ liệu(HTML) 5 Page - Texas Instruments |
5 / 8 page SN54ABT162841, SN74ABT162841 20-BIT BUS-INTERFACE D-TYPE LATCHES WITH 3-STATE OUTPUTS SCBS665B – JUNE 1996 – REVISED MAY 1997 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS TA = 25°C SN54ABT162841 SN74ABT162841 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN MAX MIN MAX UNIT VIK VCC = 4.5 V, II = –18 mA –1.2 –1.2 –1.2 V VCC = 4.5 V, IOH = –1 mA 2.5 2.5 2.5 VOH VCC = 5 V, IOH = –1 mA 3 3 3 V VOH VCC =4 5V IOH = –3 mA 2.4 2.4 2.4 V VCC = 4.5 V IOH = –12 mA 2* 2 VOL VCC =4 5V IOL = 8 mA 0.4 0.8 0.8 0.65 V VOL VCC = 4.5 V IOL = 12 mA 0.55* 0.8 V Vhys 100 mV II VCC = 0 to 5.5 V, VI = VCC or GND ±1 ±1 ±1 µA IOZPU‡ VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V, OE = X ±50 ±50 ±50 µA IOZPD‡ VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V, OE = X ±50 ±50 ±50 µA IOZH VCC = 2.1 V to 5.5 V, VO = 2.7 V, OE ≥ 2 V 10 10 10 µA IOZL VCC = 2.1 V to 5.5 V, VO = 0.5 V, OE ≥ 2 V –10 –10 –10 µA Ioff VCC = 0, VI or VO ≤ 4.5 V ±100 ±100 µA ICEX Outputs high VCC = 5.5 V, VO = 5.5 V 50 50 50 µA IO§ VCC = 5.5 V, VO = 2.5 V –25 –75 –100 –25 –100 –25 –100 mA Outputs high V5 5 V I 0 0.5 0.5 0.5 ICC Outputs low VCC = 5.5 V, IO = 0, VI =VCC or GND 89 89 89 mA Outputs disabled VI = VCC or GND 0.5 0.5 0.5 ∆ICC¶ VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 1.5 1.5 1.5 mA Ci VI = 2.5 V or 0.5 V 3.5 pF Co VO = 2.5 V or 0.5 V 9 pF * On products compliant to MIL-PRF-38535, this parameter does not apply. † All typical values are at VCC = 5 V. ‡ This parameter is characterized, but not production tested. § Not more than one output should be tested at a time, and the duration of the test should not exceed one second. ¶ This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND. timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 1) VCC = 5 V, TA = 25°C SN54ABT162841 SN74ABT162841 UNIT MIN MAX MIN MAX MIN MAX tw Pulse duration, LE high or low 4 4 4 ns tsu Setup time, data before LE ↓ 0.8 0.8 0.8 ns th Hold time, data after LE ↓ 1.8 1.8 1.8 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. |
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