Cd2399gp ic datasheet 7490 A Trusted Source for Authorized Distributors. was created by ECIA and its members to give users aggregated price and availability data for genuine parts from reliable sources.Chapter 1 – Introduction to Mechatronics and Measurement Systems 1.1 – Definitions of “mechatronics” 1.2 – Online mechatronics resources 1.3 – Segway Human Transporter 1.4 – Robotics video demonstrations 1.5 – Mechatronic system video demonstrations 1.6 – Threaded design example components 1.7 – Digikey electronics supplier 1.8 – Jameco electronics supplier Chapter 2 ... 4 DM7404 Hex Inverting Gates Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide IC 7490 is a TTL MSI decade counter. It contains four master slave flip flops and additional gating to provide divide by two counter and a three stage binary counter providing a divide by 5 counter as shown below: A simplified internal diagram of IC 7490 is as follows: