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74ABT2244 Datasheet(PDF) 6 Page - NXP Semiconductors |
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74ABT2244 Datasheet(HTML) 6 Page - NXP Semiconductors |
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Philips Semiconductors Product specification 74ABT2244 Octal buffer/line driver with 30 Ω series termination resistors (3-State) 1998 Jan 16 6 AC WAVEFORMS VM = 1.5V, VIN = GND to 3.0V INPUT 1.5V OUTPUT tPLH tPHL SA00028 1.5V 1.5V 1.5V 3 V 0 V VOH VOL Waveform 1. Waveforms Showing the Input (An) to Output (Yn) Propagation Delays Output Control (Low-level enabling 1.5 V tPZH tPHZ VOH VOL tPZL tPLZ 3.5V 0V VOL + 0.3V VOH – 0.3V SA00029 1.5 V 1.5 V 1.5 V 0V 3V Output Waveform 1 S1 at 7 V (see Note) Note: Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. Output Waveform 2 S1 at Open (see Note) Waveform 2. Waveforms Showing the 3-State Output Enable and Disable Times TEST CIRCUIT AND WAVEFORMS CL = 50 pF 500 Ω Load Circuit DEFINITIONS CL = Load capacitance includes jig and probe capacitance; see AC CHARACTERISTICS for value. TEST S1 tpd open tPLZ/tPZL 7 V tPHZ/tPZH open SA00012 500 Ω From Output Under Test S1 7 V Open GND |
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