28-Pin DIP IC Socket Adaptor (0.300" Narrow Body - Through-Hole)
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When you are permanently moving a prototype from a solderless breadboard to a perfboard or a custom-fabricated PCB, the 28-Pin DIP IC Socket is an absolute necessity. Instead of subjecting your delicate, heat-sensitive microcontrollers (like the ATmega328P, ATmega8, or ATmega88) directly to the extreme temperatures of a soldering iron, you solder this rugged plastic socket to the board instead. Once the board is completely assembled and cooled, you simply press your microcontroller into the socket's metallic contacts.
Beyond heat protection, this socket provides the ultimate flexibility for hardware repair and firmware development. If you accidentally reverse the polarity on your power supply and fry your main processor, you do not have to throw away your entire custom circuit board or spend hours desoldering 28 tiny pins. You simply use a flathead screwdriver or an IC puller to pry the dead chip out, and push a brand-new, $3 replacement chip right back into the socket. It is the undisputed standard for DIY Arduino clones and legacy hardware repair.
Key Features & Functional Advantages:
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Zero-Heat Installation: Completely protects your delicate silicon microcontrollers from thermal damage during the PCB assembly and soldering process.
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Instant Chip Swapping: Allows you to effortlessly remove a microcontroller to flash it on a dedicated external programmer, or instantly replace a chip that has been damaged by a high-voltage short.
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Standardized 0.1" Pitch: The pins are perfectly spaced at 2.54mm (0.1 inches) apart, dropping flawlessly into standard perfboards, stripboards, and custom PCB through-holes.
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0.300" Row Spacing: Specifically sized for "narrow body" 28-pin chips, which is the exact physical footprint of the classic Arduino Uno processor (ATmega328P-PU).
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Dual-Wipe Contacts: Features tensioned, dual-leaf metallic springs inside each pinhole that aggressively grip the legs of the IC, ensuring a solid electrical connection even in environments with moderate vibration.
Perfect For:
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Custom Arduino Boards: The mandatory physical housing required when building your own standalone Arduino Uno clone on a piece of prototyping board.
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Educational STEM Kits: Ensures that students can safely insert and remove microcontrollers without requiring advanced desoldering equipment when mistakes happen.
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Vintage Electronics Repair: The standard replacement part when restoring old 8-bit computers, synthesizers, and analog audio gear that utilize socketed ROMs or logic chips.
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Firmware Prototyping: Ideal for setups where you need to frequently swap out different chips containing different versions of compiled C/C++ code for hardware testing.
Technical Specifications:
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Pin Count: 28 Pins (2 rows of 14)
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Pin Pitch (Spacing between adjacent pins): 2.54 mm (0.1")
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Row Spacing (Distance between the two rows): 7.62 mm (0.300" - Narrow Body)
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Mounting Type: Through-Hole (PTH)
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Contact Style: Dual-Wipe / Leaf Spring (Standard)
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Housing Material: Black Thermoplastic (UL94V-0 Rated)
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Contact Material: Tin-plated Phosphor Bronze
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IC Compatibility: Any 28-pin, 0.300" wide DIP integrated circuit (e.g., ATmega328P-PU, ATmega8A-PU, ATmega88-20PU).
Ensure your order is placed by 2PM to guarantee next-day delivery! Our commitment to prompt service includes a 24-hour delivery system through our network of carriers, aimed at ensuring your package arrives right on schedule.
Please note, a delivery fee of €4.99 applies for orders under €50. For those in remote areas, be aware that our couriers may apply an extra surcharge. This additional fee helps cover the costs of transporting your items to harder-to-reach locations.