Pack of 10 SOP16 CMOS Logic ICs Models: HEF4015BT, HEF4019BT, HEF4020BT, HEF4021BT, HEF4050, HEF4053BT, HEF4076, HEF4511, HEF4528, HEF4011BT, HEF4051BT, HEF4066BT. 2025 supply for reliable electronic component precision. Key benefits Ready supply of common CMOS logic ICs in a compact SOP16 package, useful for prototyping, , and small production runs. Covers a broad range of digital and analog logic functions so one kit supports multiple circuit needs without repeated sourcing. Small surface mount footprint saves PCB space and fits standard SOP16 sockets and layouts for easy integration. condition from the 2025 production run for consistent performance and predictable behavior across boards. Why you need this product Saves procurement time by grouping multiple frequently used IC types in one lot. Simplifies parts management when working on mixedfunction digital projects that require counters, gates, multiplexers, decoders, and analog switches. Eliminates delays when replacing obsolete or hard to source chips during maintenance or restoration tasks. What makes it stand out Model variety: includes established HEFseries logic and analog switch types commonly used in hobbyist, educational, and industrial electronics design. Standard SOP16 packaging ensures compatibility with common SMT assembly and handsoldering techniques. Compact quantity and selection are suitable for testing, classroom labs, or field repairs. Important attributes Quantity: 10 pieces per lot. Package: SOP16 surface mount package, 16 pins. Condition: , production year 2025. Functions covered: a range of CMOS logic and analog switching roles including shift registers, counters, logic gates, multiplexers, decoders, latches, and bilateral switches. Compatibility: Designed to fit standard SOP16 footprints and common PCB sockets used in electronic design and . Typical applications Prototyping digital circuits and learning projects that require multiple logic functions without repeated ordering. and restoration of electronic equipment that uses SOP16 CMOS logic ICs, providing an onhand replacement set. Smallscale products and test rigs where compact SOP16 parts reduce PCB area while delivering standard CMOS logic functionality. Contents list HEF4015BT, HEF4019BT, HEF4020BT, HEF4021BT, HEF4050, HEF4053BT, HEF4076, HEF4511, HEF4528, HEF4011BT, HEF4051BT, HEF4066BT — 10 pieces total in SOP16 format. Notes Verify pinouts and electrical specifications in your circuit documentation before installation. Suitable for engineers, technicians, educators, and electronics hobbyists seeking a compact selection of CMOS logic components.