74LCX373 Datasheet, PDF (6/10 Pages) Fairchild Semiconductor – Low Voltage Octal Transparent Latch with 5V Tolerant Inputs and Outputs

74LCX373
TEST CIRCUIT
TEST
t_PLH, t_PHL
t_PZL, t_PLZ
t_PZH, t_PHZ
C_L = 50 pF or equivalent (includes jig and probe capacitance)
R_L = R1 = 500Ω or equivalent
R_T = Z_OUT of pulse generator (typically 50Ω)
SWITCH
Open
6V
GND
WAVEFORM 1 : LE TO Qn PROPAGATION DELAYS, LE MINIMUM PULSE WIDTH, Dn TO LE SETUP
AND HOLD TIMES (f=1MHz; 50% duty cycle)
6/10