74ACT715_07 Datasheet, PDF (16/18 Pages) Fairchild Semiconductor – Programmable Video Sync Generator

Note: A 74HC221A may be substituted for the 74HC423A Pin 6 and Pin 14 must be hardwired to GND
Components
R1: 4.7k
C1: 10µF
R2: 10k
C2: 50pF
Figure 8. Circuit for Clear and Load Pulse Generation
©1988 Fairchild Semiconductor Corporation
74ACT715, 74ACT715-R Rev. 1.3
16
www.fairchildsemi.com