74VHC20 STMICROELECTRONICS [STMicroelectronics], 74VHC20 Datasheet - Page 4

• Manufacturer Part Number: 74VHC20
• Description: DUAL 4-INPUT NAND GATE
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

74VHC20
TEST CIRCUIT
C
R
WAVEFORM: PROPAGATION DELAYS (f=1MHz; 50% duty cycle)
4/7
L
T
= 15/50 pF or equivalent (includes jig and probe capacitance)
= Z
OUT
of pulse generator (typically 50 )