الدوائر المتكاملة (ICs) — قلب أي تصميم إلكتروني. تشكيلة إكوسترا تشمل المضخمات التشغيلية (Op-Amps)، المؤقتات (555)، منظمات الجهد، مشغّلات المحركات، بوابات المنطق الرقمي، ومحوّلات ADC/DAC، بالإضافة لسلاسل 74xx و 40xx الكلاسيكية. متوفرة بحزم DIP و SMD لمشاريع النماذج الأولية والإنتاج.
Integrated circuits across every common function — amplifiers, converters, timers, drivers, and logic — browse by IC type below.

Semiconductor ICs

7400 Quad 2-input NAND Gate

14,00 EGP

7400 quad 2-input NAND gate IC in 14-pin DIP package for 5V TTL logic.

7402 Quad 2-input NOR Gate

14,00 EGP
  • Contains four independent 2-input NOR gates

  • Operates at standard 5V TTL logic levels

  • Performs logical NOR on two inputs per gate

  • Fast switching with low propagation delay

  • Available in 14-pin DIP or SMD packages

7404 Hex Inverter

14,00 EGP
  • Contains four independent 2-input AND gates
  • Operates at standard 5V TTL logic levels
  • Performs logical AND on two inputs per gate
  • Fast switching with low propagation delay
  • Available in 14-pin DIP or SMD packages

7408 Quad 2-input AND Gate

14,00 EGP
  • Contains four independent 2-input AND gates
  • Operates at standard 5V TTL logic levels
  • Performs logical AND on two inputs per gate
  • Fast switching with low propagation delay
  • Available in 14-pin DIP or SMD packages

7410 Triple 3-input NAND Gate

20,00 EGP
  • Contains three independent 3-input NAND gates
  • Operates at standard 5V TTL logic levels
  • Performs NAND logic on three inputs per gate
  • Fast switching with low propagation delay
  • Available in 14-pin DIP or SMD packages

74138 IC High Speed 1-of-8 Decoder/ Demultiplexer

20,00 EGP
  • 🔀 74138 TTL IC: high-speed 3-to-8 decoder / demultiplexer
  • 🎯 Selects 1 of 8 outputs using 3 address inputs
  • 🚦 Multiple enable pins for flexible control and cascading
  • ⚡ Standard 5V operation (TTL compatible)
  • 📉 Active-LOW outputs—great for driving logic and LEDs (with resistors)
  • 🧩 Ideal for memory address decoding and I/O expansion
  • 🚀 Fast switching for reliable digital systems
  • 📦 Common DIP package—easy for breadboard and prototyping

74151 8 to 1-Line Multiplexer

25,00 EGP

✅ 8-to-1 digital multiplexer
✅ 3-bit binary select input
✅ True and complement outputs
✅ TTL compatible, DIP-16/SOIC-16
✅ Perfect for data routing, control logic, and signal selection

74155 Dual 2-to-4 Line Decoder/Demultiplexer

20,00 EGP
  • 🔀 74155 TTL IC: dual 2-to-4 decoder / demultiplexer
  • 🧩 Two independent 1-of-4 sections for flexible decoding
  • ⚡ Standard 5V TTL operation
  • 🚦 Enable inputs for control and cascading
  • 📉 Active-LOW outputs (common for 74xx decoders)
  • 🛠️ Ideal for address decoding and I/O line expansion
  • 🚀 Fast switching for reliable digital systems
  • 📦 DIP package—great for breadboard and logic projects

74157 IC Quad 2-input Multiplexer DIP-16

25,00 EGP
  • 🔀 74157 TTL IC: quad 2-input multiplexer (4 channels)
  • 🧩 Selects between two 4-bit data inputs (A/B) to one output bus
  • ⚡ Standard 5V operation (TTL compatible)
  • 🎛️ Common select line for all 4 multiplexers
  • 🚦 Enable/disable control for easy bus management
  • 🚀 Fast switching for reliable digital signal routing
  • 🛠️ Ideal for data selection, bus switching, and logic projects
  • 📦 DIP-16 package—breadboard friendly for prototyping

74161 IC Synchronous 4-Bit Counter (Direct Reset)

25,00 EGP
  • 🧠 74161 TTL IC: synchronous 4-bit binary counter
  • ⏱️ Counts on clock edge for stable, glitch-free operation
  • 🧩 Direct reset (clear) for quick counter initialization
  • 📥 Parallel load inputs for preset counting values
  • 🚦 Enable pins for cascading and count control
  • ⚡ Standard 5V TTL operation
  • 🚀 High-speed counting for digital logic applications
  • 📦 DIP package—easy prototyping and repairs

74190 PRESETTABLE BCD/DECADE UP/DOWN COUNTERS.

25,00 EGP

✅ BCD (0–9) Synchronous Up/Down Counter
✅ TTL-Compatible, DIP-16 Package
✅ Presettable with parallel load inputs
✅ Separate count-up & count-down clocks
✅ Ideal for displays, counters, clocks, and control systems

74192 Presettable Synchronous 4-Bit Up/Down Counters

35,00 EGP
  • ⏲️ Digital Clocks and Timers

  • 🔢 Decimal Counters and Displays

  • 📟 Frequency Counters

  • 🏭 Industrial Control Systems

  • 🔁 Multi-digit Counting Systems (via cascading)

  • 📉 Event Counting, Sequencers, and Logic Control Circuits

This is the umbrella category for all our integrated circuits: chips that pack a complete electronic function - amplification, timing, data conversion, motor driving, logic operations - into a single small package. If you know the specific function you need, the subcategories below narrow things down by IC type; if you're working from a datasheet or a specific part number, our search is usually the fastest way to find the exact chip.

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