Semiconductor ICs
7400 Quad 2-input NAND Gate
14,00 EGP- Contains four independent 2-input NAND gates
- Operates at standard 5V TTL logic levels
- Performs NAND logic on two inputs per gate
- Fast switching with low propagation delay
- Available in 14-pin DIP or SMD packages
7402 Quad 2-input NOR Gate
14,00 EGP-
Contains four independent 2-input NOR gates
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Operates at standard 5V TTL logic levels
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Performs logical NOR on two inputs per gate
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Fast switching with low propagation delay
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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
22,00 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
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🔢 Decimal Counters and Displays
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📟 Frequency Counters
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🏭 Industrial Control Systems
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🔁 Multi-digit Counting Systems (via cascading)
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📉 Event Counting, Sequencers, and Logic Control Circuits
