# Integrated Circuits (IC) > Integrated circuits: operational amplifiers, NE555 timers, motor drivers, shift registers, microcontrollers and gate drivers - Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt) - Category page: https://sigmanortec.ro/en/integrated-circuits-ic - Category: Electronic components > Integrated Circuits (IC) - Prices: RON, VAT included; prices and stock as of 2026-10-22 01:32 (Europe/Bucharest) ## Products (12) ### LM358P Operational Amplifier - Page: https://sigmanortec.ro/en/lm358p-operational-amplifier - Details: https://sigmanortec.ro/en/llms/p/16.md - Price: 2.32 RON - Availability: In stock; 1-2 zile - Reference: 33290 · EAN: 5945354880104 LM358P dual operational amplifier with 2 independent channels. Operating voltage: 3 - 24V. Low power consumption and good stability, suitable for filters, instrumentation amplifiers and measurement circuits in analog applications. ### Synchronous controller 6-42V LM25116 - Page: https://sigmanortec.ro/en/synchronous-controller-6-42v-lm25116 - Details: https://sigmanortec.ro/en/llms/p/121.md - Price: 15.19 RON - Availability: In stock; 1-2 zile - Reference: 33461 · EAN: 5940622894234 - Specifications: Maximum Input Voltage: 42; Source Type: descend; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English. Synchronous buck controller for power supplies up to 42V, ideal for industrial and automotive applications, offers current mode control with emulated ramp for stability and low noise, programmable frequency 50 kHz–1 MHz, external high/low MOSFET control with adaptive dead-time, includes current limit, soft-start and undervoltage protection. LM25116 is a synchronous controller designed for step-down applications from a high voltage or a wide variety of sources. The control method is based on current control using an emulated current ramp. Current mode control ensures inherent line feed, cycle-by-cycle current limiting, and easy loop compensation. ### IC CD4017, CD4017BE - Page: https://sigmanortec.ro/en/ic-cd4017-cd4017be - Details: https://sigmanortec.ro/en/llms/p/223.md - Price: 5.48 RON - Availability: In stock; 1-2 zile - Reference: 191 · EAN: 5943889761943 CD4017 (CD4017BE) integrated circuit from Texas Instruments, a decade counter with 10 decoded outputs. Suitable for LED sequencing, frequency division and simple automation tasks. Operates over a wide supply range, offers stable counting with reset and enable, low-power CMOS outputs and easy integration into digital circuits. ### IC LM324N DIP14, Quadruple amplifier - Page: https://sigmanortec.ro/en/ic-lm324n-dip14-quadruple-amplifier - Details: https://sigmanortec.ro/en/llms/p/224.md - Price: 1.59 RON - Availability: In stock; 1-2 zile - Reference: 22061 · EAN: 5940361836304 - Specifications: Type: Amplifier The IC LM324N DIP14 is a quadruple operational amplifier with four independent channels in a single chip. It operates with single or dual supply, has low power consumption and good stability. It is suitable for signal conditioning, filtering and amplification in analog projects. The DIP14 package allows mounting on a breadboard or test board. ### 8 bit shift register, 74HC595 - Page: https://sigmanortec.ro/en/8-bit-shift-register-74hc595 - Details: https://sigmanortec.ro/en/llms/p/579.md - Price: 2.02 RON - Availability: In stock; 1-2 zile - Reference: 33356 · EAN: 5941439680201 8 bit shift register 74HC595 in a DIP16 package, suitable for breadboard mounting. It features parallel outputs, a simple serial interface, a latch for simultaneous output updates, and operates at 5 V. It is often used with Arduino and other controllers to expand the number of digital outputs, for example to control multiple LEDs using a minimal number of pins. ### Timer IC NE555P, NE555 - Page: https://sigmanortec.ro/en/timer-ic-ne555p-ne555 - Details: https://sigmanortec.ro/en/llms/p/775.md - Price: 1.21 RON - Availability: In stock; 1-2 zile - Reference: 22189 · EAN: 5946496337617 NE555P (NE555) timer IC for quickly building timers, oscillators and pulse generators. Operates in monostable and astable modes, offering good timing stability, low power consumption and an output capable of directly driving light loads. Suitable for prototypes, simple automation and educational applications. ### Integrated CH340G, IC, Driver - Page: https://sigmanortec.ro/en/integrated-ch340g-ic-driver - Details: https://sigmanortec.ro/en/llms/p/923.md - Price: 6.97 RON - Availability: In stock; 1-2 zile - Reference: 9120 · EAN: 5945232965978 Integrated CH340G, IC driver for USB to Serial conversion, compatible with TTL UART interfaces. SOP-16 package with 16 pins for compact PCB mounting. Provides communication between a PC and serial devices with low power consumption, suitable for projects with microcontrollers and UART modules. ### Half Bridge Gate Driver IR2184PBF, DIP-8 - Page: https://sigmanortec.ro/en/half-bridge-gate-driver-ir2184pbf-dip-8 - Details: https://sigmanortec.ro/en/llms/p/1463.md - Price: 15.16 RON - Availability: In stock; 1-2 zile - Reference: 9357 · EAN: 5949104184849 IR2184PBF half-bridge gate driver in DIP-8 package with 2.54mm pin pitch, for driving power MOSFETs and IGBTs in converters and inverters. Accepts CMOS/LSTTL logic inputs at 3.3V and 5V, the floating high-side channel allows switching up to 600V, gate-drive voltage of 10-20V, and undervoltage lockout protection on both channels. ### Half Bridge Gate Driver FAN7382, DIP-8 - Page: https://sigmanortec.ro/en/half-bridge-gate-driver-fan7382-dip-8 - Details: https://sigmanortec.ro/en/llms/p/1465.md - Price: 11.35 RON - Availability: In stock; 1-2 zile - Reference: 9359 · EAN: 5943231853791 Monolithic half bridge gate driver FAN7382, in DIP-8 package, for driving MOSFETs and IGBTs in power applications. It supports working voltages up to 600V, is compatible with common logic levels and includes UVLO protection for stable operation. Integration in a single package provides a compact, reliable design, while the DIP-8 format allows easy mounting. ### Microchip AT89C2051, 24PU, 8 bit - Page: https://sigmanortec.ro/en/microchip-at89c2051-24pu-8-bit - Details: https://sigmanortec.ro/en/llms/p/1789.md - Price: 9.95 RON - Availability: In stock; 1-2 zile - Reference: 9678 · EAN: 5947464799260 The Microchip AT89C2051-24PU is an 8-bit microcontroller with an 8051 core, operating at up to 24 MHz. It features 2KB Flash memory and 128B RAM, 15 configurable I/O pins, two 16-bit timers/counters, a 4-channel A/D converter, and UART serial communication. Supply voltage 2.7V-5.5VDC, 24-pin package (24PU). ### IC NE555, SMD, original - Page: https://sigmanortec.ro/en/ic-ne555-smd-original - Details: https://sigmanortec.ro/en/llms/p/1994.md - Price: 1.32 RON - Availability: In stock; 1-2 zile - Reference: 9813 · EAN: 5941474933997 IC NE555, SMD, original, 8-pin, reference 9813. Timer integrated circuit, operates at 5-15VDC, supports monostable, astable and bistable modes, maximum frequency over 500kHz, output up to 200mA, TTL compatible. Configurable with external resistors and capacitors for timing, oscillators, PWM or flip-flop circuits. ### IC MX1919, motor driver, DIP-16 - Page: https://sigmanortec.ro/en/ic-mx1919-motor-driver-dip-16 - Details: https://sigmanortec.ro/en/llms/p/2040.md - Price: 5.74 RON - Availability: In stock; 1-2 zile - Reference: 9863 · EAN: 5947746847603 Dual brush DC motor driver, ideal for battery-powered applications such as electric toys and low-voltage motion control. Operates at 2-6V, offers bidirectional and speed control via H-bridge, delivers up to 1.6A continuous per channel and 3.5A peak, and low-resistance MOSFETs reduce heat. Includes integrated thermal protection, in a compact DIP-16 package. MX1919 Brushed DC Motor Driver IC optimized for battery powered applications such as electric toys and various low voltage motion control equipment. This integrated circuit offers an efficient and safe control of DC motors, being compatible with power supply from 2V to 6V.