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54AC251LMQB Fiches technique(PDF) 6 Page - National Semiconductor (TI) |
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54AC251LMQB Fiches technique(HTML) 6 Page - National Semiconductor (TI) |
6 / 7 page MN54AC251-X REV 1B0 MICROCIRCUIT DATA SHEET Electrical Characteristics AC PARAMETERS(Continued) (The following conditions apply to all the following parameters, unless otherwise specified.) AC: CL=50pf, RL=500 OHMS, TRISE=3ns, TFALL=3ns, Temp Range: -55C to125C. NOTE: -55C TEMPERATURE, SUBGROUP 11 IS GUARANTEED BUT NOT TESTED. SYMBOL PARAMETER CONDITIONS NOTES PIN- NAME MIN MAX UNIT SUB- GROUPS tpHL(2) Propagation Delay VCC=4.5V 3, 4, 6 Sn to Z or Z 1.5 12.5 ns 9 3, 4, 6 Sn to Z or Z 1.5 15.5 ns 10, 11 tpZH(1) Output Enable Time VCC=4.5V 3, 4, 6 OE to Z or Z 1.5 8.0 ns 9 3, 4, 6 OE to Z or Z 1.5 10.0 ns 10, 11 tpZL(1) Output Enable Time VCC=4.5V 3, 4, 6 OE to Z or Z 1.5 8.0 ns 9 3, 4, 6 OE to Z or Z 1.5 10.0 ns 10, 11 tpHZ(1) Output Disable Time VCC=4.5V 3, 4, 6 OE to Z or Z 1.5 9.5 ns 9 3, 4, 6 OE to Z or Z 1.5 11.0 ns 10, 11 tpLZ(1) Output Disable Time VCC=4.5V 3, 4, 6 OE to Z or Z 1.5 8.0 ns 9 3, 4, 6 OE to Z or Z 1.5 10.0 ns 10, 11 tpLH(3) Propagation Delay VCC=3.0V 3, 4 In to Z or Z 1.0 14.0 ns 9 3, 4 In to Z or Z 1.0 17.0 ns 10, 11 tpHL(3) Propagation Delay VCC=3.0V 3, 4 In to Z or Z 1.0 14.0 ns 9 3, 4 In to Z or Z 1.0 16.5 ns 10, 11 tpLH(4) Propagation Delay VCC=3.0V 3, 4 Sn to Z or Z 1.0 17.5 ns 9 3, 4 Sn to Z or Z 1.0 21.0 ns 10, 11 tpHL(4) Propagation Delay VCC=3.0V 3, 4 Sn to Z or Z 1.0 17.5 ns 9 3, 4 Sn to Z or Z 1.0 21.0 ns 10, 11 tpZH(2) Output Enable Time VCC=3.0V 3, 4 OE to Z or Z 1.0 11.0 ns 9 3, 4 OE to Z or Z 1.0 13.0 ns 10, 11 6 |
Numéro de pièce similaire - 54AC251LMQB |
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Description similaire - 54AC251LMQB |
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