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54LS163AFMQB Ver la hoja de datos (PDF) - National ->Texas Instruments

Número de piezacomponentes Descripciónfabricante
54LS163AFMQB Synchronous 4-Bit Binary Counters National-Semiconductor
National ->Texas Instruments National-Semiconductor
54LS163AFMQB Datasheet PDF : 12 Pages
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Parameter Measurement Information
Switching Time Waveforms
TL F 6397 – 3
Note A The input pulses are supplied by generators having the following characteristics PRR s 1 MHz duty cycle s 50% ZOUT 50X tr s 10 ns tf s 10 ns
Vary PRR to measure fMAX
Note B Outputs QD and carry are tested at tna16 where tn is the bit time when all outputs are low
Note C VREF e 1 5V
Switching Time Waveforms
TL F 6397 – 4
Note A The input pulses are supplied by generators having the following characteristics PRR s 1 MHz duty cycle s 50% ZOUT 50X tr s 6 ns tf s 6 ns Vary
PRR to measure fMAX
Note B Enable P and enable T setup times are measured at tna0
Note C VREF e 1 3V
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