how to construct a mod-60 stopwatch counter? - Electronic Projects Design/Ideas - Electronics-Lab.com Community
SN7476 JK Flip Flop Pinout, Features, Equivalent & Datasheet
74LS74 D-Type Positive Edge Triggered Flip-Flop IC - Datasheet
7474 - TechWiki
1.1.7.A Introduction to Logic viewThe connection diagram and function table of each IC is needed. Therefore, print only pages 1 and 2 of each data sheet. 74LS04 Hex Inverter Gates
Amazon.com: 30 Types 74LSxx Series Logic IC Assortment Kit, TTL, Low-Power Schottky Logic IC: Industrial & Scientific
74LS121 Monostable Multivibrator IC With Schmitt Trigger Inputs