MPN:AT89S51
The AT89S51 is an 8-bit CMOS microcontroller from ATMEL, compatible with the 8051 instruction set. It features 4KB in-system programmable (ISP) Flash memory, 128 bytes of RAM, and 32 programmable I/O lines, making it suitable for basic embedded and control applications.

With SPI-based ISP programming, two 16-bit timers, and low power consumption, the AT89S51 is widely used in automation systems, learning kits, and industrial control projects where reliability and simplicity are required.

MPN:ATMEGA32A
ATMEGA32A is a high-performance 8-bit AVR microcontroller from Atmel (now Microchip), featuring 32KB flash memory, 32 general-purpose I/O lines, timers, ADC, and UART, widely used in embedded system application

MPN:CD4017BE

The CD4017BE is a popular CMOS decade counter/divider IC that outputs sequential logic levels across 10 decoded outputs. With every clock pulse, the active output advances, making it ideal for LED chasers, digital clocks, counters, sequencing circuits, and automation controls.

It features low power consumption, wide operating voltage range, and high noise immunity, making it suitable for both hobby projects and industrial electronics.

MPN:CD4046BE

The CD4046BE is a versatile CMOS Phase-Locked Loop (PLL) IC that integrates a voltage-controlled oscillator (VCO), phase comparators, and control logic in a single package. It is widely used for frequency synthesis, clock recovery, tone decoding, motor speed control, and FM demodulation.

Designed for low power consumption and a wide operating voltage range, the CD4046BE is ideal for both hobby and industrial electronics applications requiring stable frequency control.