74ACT299 Datasheet, PDF (8/13 Pages) STMicroelectronics – 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR

74ACT299
TEST CIRCUIT
TEST
tPLH, tPHL
t_PZL, t_PLZ
t_PZH, t_PHZ
CL = 50 pF or equivalent (includes jigand probe capacitance)
RL = R1 = 500Ω orequivalent
RT = ZOUT of pulse generator (typically 50Ω)
WAVEFORM 1: PROPAGATION DELAYS (f=1MHz; 50% duty cycle)
SW IT CH
Open
2V_CC
Open
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