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SN74ABT18652 Scheda tecnica(PDF) 7 Page - Texas Instruments |
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SN74ABT18652 Scheda tecnica(HTML) 7 Page - Texas Instruments |
7 / 11 page SN54ABT18652, SN74ABT18652 SCAN TEST DEVICES WITH 18-BIT BUS TRANSCEIVERS AND REGISTERS SCBS132A – AUGUST 1992 – REVISED OCTOBER 1992 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) (see Note 4) PARAMETER TEST CONDITIONS TA = 25°C SN54ABT18652 SN74ABT18652 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 II VCC = 5.5 V, VI =VCC or GND CLK, OEAB, OEBA, S, TCK ±1 ±1 ±1 µA I VI = VCC or GND A or B ports ±100 ±100 ±100 µ IIH VCC = 5.5 V, VI = VCC TDI, TMS 10 10 10 µA IIL VCC = 5.5 V, VI = GND TDI, TMS –160 –160 –160 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 ≤ 5.5 V ±100 ±450 ±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 –180 –50 –180 –50 –180 mA VCC = 5.5 V, Outputs high 4 4 4 ICC VCC 5.5 V, IO = 0, AorB ports Outputs low 80 80 80 mA VI = VCC or GND A or B orts Outputs disabled 4 4 4 ∆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 Control inputs 4 pF Cio VO = 2.5 V or 0.5 V A or B ports 10 pF Co VO = 2.5 V or 0.5 V TDO 8 pF NOTE 4: Preliminary specifications based on SPICE analysis * On products compliant to MIL-STD-883, Class B, 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. |
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