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SN74ABTH32316 数据表(PDF) 6 Page - Texas Instruments |
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SN74ABTH32316 数据表(HTML) 6 Page - Texas Instruments |
6 / 12 page SN54ABTH32316, SN74ABTH32316 16-BIT TRI-PORT UNIVERSAL BUS EXCHANGERS SCBS179E – JUNE 1992 – 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 SN54ABTH32316 SN74ABTH32316 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = –18 mA –1.2 –1.2 V VCC = 4.5 V, IOH = –3 mA 2.5 2.5 VOH VCC = 5 V, IOH = –3 mA 3 3 V VOH VCC =4 5V IOH = –24 mA 2 V VCC = 4.5 V IOH = –32 mA 2 VOL VCC =4 5V IOL = 48 mA 0.55 V VOL VCC = 4.5 V IOL = 64 mA 0.55 V Vhys 100 100 mV II Control inputs VCC = 0 to 5.5 V, VI = VCC or GND ±1 ±1 µA II A, B, or C ports VCC = 2.1 V to 5.5 V, VI = VCC or GND ±100 ±20 µA II(h ld) ABor C ports VCC =4 5V VI = 0.8 V 100 100 µA II(hold) A, B, or C ports VCC = 4.5 V VI = 2 V –100 –100 µA IOZPU‡ VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V, OE = X ±50 ±50 µA IOZPD‡ VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V, OE = X ±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 µA IO§ VCC = 5.5 V, VO = 2.5 V –50 –100 –180 –50 –100 –180 mA VCC = 5.5 V, Outputs high 2 2 ICC VCC = 5.5 V, IO = 0, Outputs low 40 40 mA VI = VCC or GND Outputs disabled 1 1 ∆ICC¶ VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 1 0.5 mA Ci Control inputs VI = 2.5 V or 0.5 V 3 3 pF Cio A, B, or C ports VO = 2.5 V or 0.5 V 11.5 11.5 pF † All typical values are at VCC = 5 V, TA = 25°C. ‡ This parameter is specified by characterization. § 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) SN54ABTH32316 SN74ABTH32316 UNIT MIN MAX MIN MAX UNIT fclock Clock frequency 0 150 0 150 MHz t Pulse duration LE high 3.3 3.3 ns tw Pulse duration CLK high or low 3.3 3.3 ns A, B, or C before CLK ↑ 2.6 2.4 tsu Setup time A or B before LE ↓ 2.5 2.1 ns CLKEN before CLK ↑ 3.5 3.2 A, B, or C after CLK ↑ 1.8 1.4 th Hold time A or B after LE ↓ 2.4 2.1 ns CLKEN after CLK ↑ 1.5 1.1 |
类似零件编号 - SN74ABTH32316 |
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类似说明 - SN74ABTH32316 |
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