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74ABT373 数据表(PDF) 4 Page - National Semiconductor (TI) |
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74ABT373 数据表(HTML) 4 Page - National Semiconductor (TI) |
4 / 16 page DC Electrical Characteristics (SOIC Package) (Continued) Symbol Parameter Min Typ Max Units VCC Conditions CL e 50 pF RL e 500X VOLP Quiet Output Maximum Dynamic VOL 04 08 V 50 TA e 25 C (Note 1) VOLV Quiet Output Minimum Dynamic VOL b 12 b 08 V 50 TA e 25 C (Note 1) VOHV Minimum High Level Dynamic Output Voltage 25 30 V 50 TA e 25 C (Note 3) VIHD Minimum High Level Dynamic Input Voltage 20 17 V 50 TA e 25 C (Note 2) VILD Maximum Low Level Dynamic Input Voltage 09 06 V 50 TA e 25 C (Note 2) Note 1 Max number of outputs defined as (n) n b 1 data inputs are driven 0V to 3V One output at Low Guaranteed but not tested Note 2 Max number of data inputs (n) switching n b 1 inputs switching 0V to 3V Input-under-test switching 3V to theshold (VILD) 0V to threshold (VIHD) Guaranteed but not tested Note 3 Max number of outputs defined as (n) n b 1 data inputs are driven 0V to 3V One output HIGH Guaranteed but not tested AC Electrical Characteristics Symbol Parameter 74ABT 54ABT 74ABT Units TA ea25 CTA eb55 Cto a125 CTA eb40 Cto a85 C VCC ea50V VCC e 45V to 55V VCC e 45V to 55V CL e 50 pF CL e 50 pF CL e 50 pF Min Typ Max Min Max Min Max tPLH Propagation Delay 19 27 45 10 68 19 45 ns tPHL Dn to On 19 28 45 10 70 19 45 tPLH Propagation Delay 20 31 50 10 77 20 50 ns tPHL LE to On 20 30 50 15 77 20 50 tPZH Output Enable Time 15 31 53 10 67 15 53 ns tPZL 15 31 53 15 72 15 53 tPHZ Output Disable Time 20 36 54 17 80 20 54 ns tPLZ 20 34 54 10 70 20 54 AC Operating Requirements Symbol Parameter 74ABT 54ABT 74ABT Units TA ea25 CTA eb55 Cto a125 CTA eb40 Cto a85 C VCC ea50V VCC e 45V to 55V VCC e 45V to 55V CL e 50 pF CL e 50 pF CL e 50 pF Min Typ Max Min Max Min Max ftoggle Max Toggle 100 100 MHz Frequency ts(H) Setup Time HIGH 15 25 15 ns ts(L) or LOW Dn to LE 15 25 15 th(H) Hold Time HIGH 10 25 10 ns th(L) or LOW Dn to LE 10 25 10 tw(H) Pulse Width 30 33 30 ns LE HIGH 4 |
类似零件编号 - 74ABT373 |
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类似说明 - 74ABT373 |
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