40 Pin ZIF Socket (Zero Insertion Force) for DIP ICs

Description

The 40-Pin ZIF Socket (Zero Insertion Force) is an essential tool for hardware developers, designed to make the frequent insertion and removal of integrated circuits (ICs) completely effortless. Unlike standard IC sockets that require you to push the chip in and pry it out, this socket features a simple mechanical lever. Lifting the lever opens the internal contacts, allowing the IC to drop in with zero resistance; pushing it down firmly clamps the pins in place.

Available at Tomson Electronics, this 40-pin socket is perfect for custom microcontroller programmers, IC testing rigs, and prototyping boards. It utilizes a standard 2.54mm (0.1 inch) pitch and accommodates a wide variety of Dual Inline Package (DIP) chips, ranging from narrow EEPROMs to wide 40-pin microcontrollers like the ATmega16/32 or PIC16 series. It completely eliminates the risk of bending or breaking delicate IC pins during development.

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Specifications

• Socket Type: Zero Insertion Force (ZIF)
• Pin Count: 40 Pins
• Pitch Spacing: 2.54 mm (0.1 inch)
• Supported IC Packages: DIP (Dual Inline Package)
• Locking Mechanism: Lever-Actuated Clamping
• Contact Material: Tin/Gold-plated copper alloys for high conductivity
• Mounting Type: Through-hole / Breadboard Compatible

Applications

• Universal IC Programmers: Serving as the primary mounting point on hardware programmers used to flash firmware onto EEPROMs and microcontrollers.
• Development Boards: Integrated into custom evaluation boards where the main processor chip needs to be swapped out frequently for testing.
• IC Testing & Troubleshooting: Allowing technicians to quickly drop in suspected faulty chips on a diagnostic rig without damaging them further.
• Rapid Prototyping: Mounted on breadboards or perfboards to ensure expensive ICs can be salvaged and reused across multiple projects safely.

Frequently Asked Questions (FAQ)

Q: Can I use smaller ICs (like 8-pin or 28-pin chips) in this 40-pin socket?
A: Yes, absolutely! ZIF sockets are designed to be highly versatile. You can insert smaller DIP chips into the socket. Typically, you will bottom-align the chip (aligning it towards the lever end) to ensure it makes contact with the programmer's active pins.

Q: Will this fit on a standard solderless breadboard?
A: Yes, the pins underneath the ZIF socket utilize standard 2.54mm pitch spacing, which matches a standard breadboard. However, because the ZIF socket body is quite wide, it will cover the center trench and several rows of tie-points, leaving less room for jumper wires compared to a standard narrow IC.

Q: Does this socket support surface mount (SMD) chips?
A: No, this specific socket is designed exclusively for through-hole DIP (Dual Inline Package) chips. To program SMD chips, you would need a specific SMD-to-DIP adapter board.

Package Includes

• 1 × 40-Pin ZIF Socket (Zero Insertion Force)