7400-series
7486 Quad EXCLUSIVE-OR Gate
14,00 EGP- Contains four independent 2-input XOR gates
- Operates on standard TTL logic levels
- Used for parity checking, bitwise addition, and logic functions
- Fast switching speed with low power consumption
- Widely used in digital circuits and signal processing
7490 Decade Counter
25,00 EGP-
4-bit binary decade counter IC
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Counts from 0 to 9 (decimal) and then resets
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Supports asynchronous reset and preset inputs
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Operates at standard TTL logic levels
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Commonly used in digital clocks, frequency dividers, and counters
74HC595 Shift Register (Serial-In Parallel-Out)
15,00 EGP- 🔁 8-bit shift register: Serial-In / Parallel-Out (SIPO)
- 🧩 Expands I/O pins—control 8 outputs using 3 wires
- ⛓️ Daisy-chainable to add more outputs easily
- ⚡ Fast switching for LEDs, displays, and digital control
- 🧠 Separate shift & storage registers for glitch-free updates
- 🔌 Works great with Arduino, ESP32, STM32, Raspberry Pi
- 💡 Ideal for LED matrices, 7-segment, relays, indicators
- 📦 Common DIP/SMD packages for prototyping or production
IC 7406 – Hex Inverter with Open-Collector Outputs
15,00 EGP- 🧠 7406 TTL IC: hex inverter (6 NOT gates)
- 🚪 Open-collector outputs—ideal for driving higher loads
- ⚡ Standard 5V operation (TTL compatible)
- 🔌 Can interface LEDs, relays (with driver), and logic signals
- 🧩 Great for level interfacing and signal inversion
- 🛠️ Requires pull-up resistor for proper logic HIGH output
- 🚀 Fast switching for clean digital edges
- 📦 DIP package—easy breadboard prototyping
IC 74126 – Quadruple Bus Buffer with 3-State Outputs
15,00 EGP- 🧠 74126 TTL IC: quadruple bus buffer (4 channels)
- 🚦 3-state outputs for safe bus sharing and multiplexing
- ⚡ Standard 5V TTL operation
- 🔌 Non-inverting buffers for signal strengthening
- 🧩 Ideal for data buses, shared lines, and I/O expansion
- 🛠️ Individual enable pins for each buffer channel
- 🚀 Fast switching for reliable digital communication
- 📦 DIP package—easy to use in prototyping and repairs
IC 74173 – 4-Bit D-Type Register with 3-State Outputs
30,00 EGP- 🧠 74173 TTL IC: 4-bit D-type register
- 🚦 3-state outputs for bus interfacing and sharing
- ⚡ Standard 5V TTL operation
- ⏱️ Clocked storage—latches 4-bit data on clock edge
- 🧩 Ideal for data buffering, temporary storage, and bus systems
- 🛠️ Output enable + clear control for flexible operation
- 🚀 Reliable digital performance for classic logic designs
- 📦 DIP package—great for breadboard and logic projects
IC 7425 – Dual 4-Input NOR Gate
25,00 EGP- 🧠 7425 TTL logic IC with dual 4-input NOR gates
- 🔁 Two independent NOR gates (4 inputs each)
- ⚡ Standard 5V TTL operation
- 🧩 Ideal for digital control, signal gating, and logic combining
- 🚀 Fast switching for reliable digital circuits
- 🔌 TTL-compatible inputs/outputs for classic logic designs
- 📦 Common DIP package—easy for breadboard and prototyping
- ✅ Great for logic trainers, repairs, and electronics projects
IC 7427 – Triple 3-Input NOR Gate
20,00 EGP- 🧠 7427 TTL logic IC with 3× 3-input NOR gates
- 🔁 Three independent NOR gates (3 inputs each)
- ⚡ Standard 5V TTL operation
- 🧩 Ideal for logic combining, gating, and control circuits
- 🚀 Fast switching for reliable digital designs
- 🔌 TTL-compatible inputs/outputs for classic logic systems
- 📦 DIP package—easy breadboard prototyping
- ✅ Great for logic trainers, repairs, and DIY projects
