www.DataSheet4U.com K1603T Series 14 DIP, 5.0 Volt, CMOS/TTL, TCXO Former Product Clocking “Sync” to NTSC Video Standards, Reference Signal, Signal Tracking Stratum 3 Compliant Pin Connections T C X DataShee O DataSheet4U.com 1. TTL load - see load circuit diagram #1 on page 115. HCMOS load - see load circuit diagram #2 on page 115. 2. Symmetry is measured at 1.4 V with TTL load, and at 50% Vdd with HCMOS load. MtronPTI reserves the right to make changes to th.