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SN74LVCH245ADW Datasheet(PDF) 8 Page - Texas Instruments |
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SN74LVCH245ADW Datasheet(HTML) 8 Page - Texas Instruments |
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8 / 37 page  SN54LVCH245A, SN74LVCH245A SCES008P – JULY 1995 – REVISED JULY 2014 www.ti.com 7.6 Switching Characteristics, SN54LVCH245A over recommended operating free-air temperature range (unless otherwise noted) (see Figure 3) SN54LVCH245A FROM TO VCC = 3.3 V PARAMETER VCC = 2.7 V UNIT (INPUT) (OUTPUT) ± 0.3 V MIN MAX MIN MAX tpd A or B B or A 8 1 7 ns ten OE A or B 9.5 1 8.5 ns tdis OE A or B 8.5 1 7.5 ns 7.7 Switching Characteristics, SN74LVCH245A over recommended operating free-air temperature range (unless otherwise noted) (see Figure 3) SN74LVCH245A –40°C TO 85°C FROM TO PARAMETER UNIT VCC = 1.8 V VCC = 2.5 V VCC = 3.3 V (INPUT) (OUTPUT) VCC = 2.7 V ± 0.15 V ± 0.2 V ± 0.3 V MIN MAX MIN MAX MIN MAX MIN MAX tpd A or B B or A 12.7 8.3 7.3 1.5 6.3 ns ten OE A or B 15.3 10.5 9.5 1.5 8.5 ns tdis OE A or B 17 9.5 8.5 1.5 7.5 ns tsk(o) 1 1 1 1 ns 7.8 Switching Characteristics, SN74LVCH245A over recommended operating free-air temperature range (unless otherwise noted) (see Figure 3) SN74LVCH245A –40°C TO 125°C FROM TO TEST PARAMETER UNIT VCC = 1.8 V VCC = 2.5 V VCC = 3.3 V (INPUT) (OUTPUT) CONDITIONS VCC = 2.7 V ± 0.15 V ± 0.2 V ± 0.3 V MIN MAX MIN MAX MIN MAX MIN MAX tpd A or B B or A 13.7 9.1 7.8 1.5 6.7 ns ten OE A or B 16.8 12 10 1.5 9.1 ns tdis OE A or B 18 10.5 8.7 1.5 7.8 ns tPLH 5.4 7.5 1 8.5 1 8.5 1 9.5 A Y CL = 50 pF ns tPHL 5.4 7.5 1 8.5 1 8.5 1 9.5 tPZH 6.2 9.3 1 10.5 1 10.5 1 11.5 OE Y CL = 50 pF ns tPZL 6.2 9.3 1 10.5 1 10.5 1 11.5 tPHZ 6.7 9.2 1 10.5 1 10.5 1 11 OE Y CL = 50 pF ns tPLZ 6.7 9.2 1 10.5 1 10.5 1 11 tsk(o) CL = 50 pF 1(1) 1 1 1 ns (1) On products compliant to MIL-PRF-38535, this parameter does not apply. 7.9 Operating Characteristics TA = 25°C VCC = 1.8 V VCC = 2.5 V VCC = 3.3 V TEST PARAMETER UNIT CONDITIONS TYP TYP TYP Outputs enabled 42 43 47 Power dissipation capacitance Cpd f = 10 MHz pF per transceiver Outputs disabled 1 1 2 8 Submit Documentation Feedback Copyright © 1995–2014, Texas Instruments Incorporated Product Folder Links: SN54LVCH245A SN74LVCH245A |
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