Datenblatt-Suchmaschine für elektronische Bauteile |
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SN74AHC16245 Datenblatt(PDF) 4 Page - Texas Instruments |
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SN74AHC16245 Datenblatt(HTML) 4 Page - Texas Instruments |
4 / 7 page SN54AHC16245, SN74AHC16245 16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCLS328C – MARCH 1996 – REVISED JULY 1998 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 SN54AHC16245 SN74AHC16245 UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX MIN MAX UNIT 2 V 1.9 2 1.9 1.9 IOH = –50 mA 3 V 2.9 3 2.9 2.9 VOH 4.5 V 4.4 4.5 4.4 4.4 V IOH = –4 mA 3 V 2.58 2.48 2.48 IOH = –8 mA 4.5 V 3.94 3.8 3.8 2 V 0.1 0.1 0.1 IOL = 50 mA 3 V 0.1 0.1 0.1 VOL 4.5 V 0.1 0.1 0.1 V IOL = 4 mA 3 V 0.36 0.5 0.44 IOL = 8 mA 4.5 V 0.36 0.5 0.44 I A or B inputs V V or GND 55 V ±0.1 ±1 ±1 A II OE or DIR VI = VCC or GND 5.5 V ±0.1 ±1 ±1 mA IOZ† VO = VCC or GND, VI (OE) = VIL or VIH 5.5 V ±0.25 ±2.5 ±2.5 mA ICC VI = VCC or GND, IO = 0 5.5 V 4 40 40 mA Ci OE or DIR VI = VCC or GND 5 V 2.5 10 10 pF Cio A or B inputs VI = VCC or GND 5 V 4 pF † The parameter IOZ includes the input leakage current. switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD TA = 25°C SN54AHC16245 SN74AHC16245 UNIT PARAMETER (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT tPLH* AorB BorA CL =15 pF 5.8 8.4 1 10 1 10 ns tPHL* A or B B or A CL = 15 pF 5.8 8.4 1 10 1 10 ns tPZH* OE AorB CL =15 pF 8.5 13.2 1 15.5 1 15.5 ns tPZL* OE A or B CL = 15 pF 8.5 13.2 1 15.5 1 15.5 ns tPHZ* OE AorB CL =15 pF 8.9 12.5 1 15.5 1 15.5 ns tPLZ* OE A or B CL = 15 pF 8.9 12.5 1 15.5 1 15.5 ns tPLH AorB BorA CL =50 pF 8.3 11.9 1 13.5 1 13.5 ns tPHL A or B B or A CL = 50 pF 8.3 11.9 1 13.5 1 13.5 ns tPZH OE AorB CL =50 pF 11 16.7 1 19 1 19 ns tPZL OE A or B CL = 50 pF 11 16.7 1 19 1 19 ns tPHZ OE AorB CL =50 pF 11.5 15.8 1 18 1 18 ns tPLZ OE A or B CL = 50 pF 11.5 15.8 1 18 1 18 ns tsk(o)‡ CL = 50 pF 1.5** 1.5 ns * On products compliant to MIL-PRF-38535, this parameter is not production tested. ** On products compliant to MIL-PRF-38535, this parameter does not apply. ‡ Skew between any two outputs of the same package switching in the same direction |
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