English
Language : 

M54HC165 Datasheet, PDF (7/12 Pages) STMicroelectronics – RAD-HARD 8 BIT PISO SHIFT REGISTER
TEST CIRCUIT
M54HC165
CL = 50pF or equivalent (includes jig and probe capacitance)
RT = ZOUT of pulse generator (typically 50Ω)
WAVEFORM 1: SERIAL MODE PROPAGATION DELAY (f=1MHz; 50% duty cycle)
7/12