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54ACT244 Scheda tecnica(PDF) 6 Page - Texas Instruments |
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54ACT244 Scheda tecnica(HTML) 6 Page - Texas Instruments |
6 / 8 page OBSOLETE 54AC244-N, 54ACT244-N SNOS098C – AUGUST 1998 – REVISED APRIL 2013 www.ti.com AC ELECTRICAL CHARACTERISTICS 54AC VCC TA = −55°C Fig. Symbol Parameter (V)(1) to +125°C Units No. CL = 50 pF Min Max tPLH Propagation Delay 3.3 1.0 12.5 ns Data to Output 5.0 1.0 9.5 tPHL Propagation Delay 3.3 1.0 12.0 ns Data to Output 5.0 1.0 9.0 tPZH Output Enable Time 3.3 1.0 11.5 ns 5.0 1.0 9.0 tPZL Output Enable Time 3.3 1.0 13.0 ns 5.0 1.0 10.5 tPHZ Output Disable Time 3.3 1.0 12.5 ns 5.0 1.0 10.5 tPLZ Output Disable Time 3.3 1.0 13.0 ns 5.0 1.0 11.0 (1) Voltage Range 3.3 is 3.3V ±0.3V Voltage Range 5.0 is 5.0V ±0.5V. AC ELECTRICAL CHARACTERISTICS 54ACT VCC TA = −55°C Fig. Symbol Parameter (V)(1) to +125°C Units No. CL = 50 pF Min Max tPLH Propagation Delay 5.0 1.0 10.0 ns Data to Output tPHL Propagation Delay 5.0 1.0 10.0 ns Data to Output tPZH Output Enable Time 5.0 1.0 9.5 ns tPZL Output Enable Time 5.0 1.0 11.0 ns tPHZ Output Disable Time 5.0 1.0 11.0 ns tPLZ Output Disable Time 5.0 1.0 11.5 ns (1) Voltage Range 5.0 is 5.0V ±0.5V CAPACITANCE Symbol Parameter Typ Units Conditions CIN Input Capacitance 4.5 pF VCC = OPEN CPD Power Dissipation Capacitance 45.0 pF VCC = 5.0V 6 Submit Documentation Feedback Copyright © 1998–2013, Texas Instruments Incorporated Product Folder Links: 54AC244-N 54ACT244-N |
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