Datenblatt-Suchmaschine für elektronische Bauteile |
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SN74ABT16470DLR Datenblatt(PDF) 6 Page - Texas Instruments |
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SN74ABT16470DLR Datenblatt(HTML) 6 Page - Texas Instruments |
6 / 11 page SN54ABT16470, SN74ABT16470 16-BIT REGISTERED TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS085E – FEBRUARY 1991 – REVISED MAY 1997 6 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 SN54ABT16470 SN74ABT16470 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 = –3 mA 2.5 2.5 2.5 VOH VCC = 5 V, IOH = –3 mA 3 3 3 V VOH VCC =4 5V IOH = –24 mA 2 2 V VCC = 4.5 V IOH = –32 mA 2* 2 VOL VCC =4 5V IOL = 48 mA 0.55 0.55 V VOL VCC = 4.5 V IOL = 64 mA 0.55* 0.55 V Vhys 100 mV II Control inputs VCC =5 5V VI =VCC or GND ±1 ±1 ±1 µA II A or B ports VCC = 5.5 V, VI = VCC or GND ±100 ±100 ±100 µA IOZH‡ VCC = 5.5 V, VO = 2.7 V 50 50 50 µA IOZL‡ VCC = 5.5 V, VO = 0.5 V –50 –50 –50 µA Ioff VCC = 0, VI or VO ≤ 4.5 V ±100 ±100 µA ICEX VCC = 5.5 V, VO = 5.5 V Outputs high 50 50 50 µA IO§ VCC = 5.5 V, VO = 2.5 V –50 –100 –200 –50 –200 –50 –200 mA VCC = 5.5 V, Outputs high 2 2 2 ICC A or B ports VCC = 5.5 V, IO = 0, Outputs low 35 35 35 mA VI = VCC or GND Outputs disabled 2 2 2 ∆ICC¶ VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 0.5 0.5 0.5 mA Ci Control inputs VI = 2.5 V or 0.5 V 3 pF Cio A or B ports VO = 2.5 V or 0.5 V 8.5 pF * On products compliant to MIL-PRF-38535, this parameter does not apply. † All typical values are at VCC = 5 V. ‡ The parameters IOZH and IOZL include the input leakage current. § 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, SN54ABT16470 SN74ABT16470 CC , TA = 25°C SN54ABT16470 SN74ABT16470 UNIT MIN MAX MIN MAX MIN MAX fclock Clock frequency 0 150 0 150 0 150 MHz tw# Pulse duration, CLKAB or CLKBA high or low 3.3 3.3 3.3 ns tsu Setup time, data before CLKAB ↑ or CLKBA↑ 4 4 4 ns th Hold time, data after CLKAB ↑ or CLKBA↑ 1 1 1 ns # This parameter is characterized, but not production tested. 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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