m54hc193 STMicroelectronics, m54hc193 Datasheet - Page 8

• Manufacturer Part Number: m54hc193
• Description: Rad-hard Synchronous Up/down Binary Counter
• Manufacturer: STMicroelectronics

M54HC193
TEST CIRCUIT
C
R
WAVEFORM 1: PROPAGATION DELAY TIME, MINIMUM PULSE WIDTH (COUNT UP OR DOWN)
(f=1MHz; 50% duty cycle)
8/13
L
T
= 50pF or equivalent (includes jig and probe capacitance)
= Z
OUT
of pulse generator (typically 50 )