Female Pin Header – 2.54mm Pitch, 80 Pin (2×40 Dual Row)
 
The 80-pin dual-row female pin header (2×40) with standard 2.54mm pitch is designed for board-to-board connections, making it ideal for use in microcontroller boards, PCBs, shields, and sensor modules. This 2-layer header allows stacked and parallel connections for compact, reliable, and clean circuit design.
Compatible with male headers, jumper wires, and other standard 0.1” pitch connectors, it’s commonly used in Arduino, Raspberry Pi HATs, ESP32, and general electronics prototyping.
 
Key Features:
Dual Row – 2×40 Pins
Offers 80 total pins in a compact 2-layer format, perfect for denser connections.
Standard 2.54mm (0.1”) Pitch
Compatible with most dev boards and PCB designs.
Female Socket Connector
Accepts male pins, headers, and jumper wires for easy modular connections.
Durable Build
Gold- or tin-plated brass contacts and thermoplastic housing for reliable performance.
Breakable Format
Can be trimmed to required length with a cutter for flexible use.
 
Applications:
Arduino and ESP32 project boards
Raspberry Pi GPIO HATs
PCB-to-PCB stacking
Module interfacing
Robotics and sensor board connections
Prototyping and DIY electronics
 
Package Includes:
1 × Female Header Strip – 80 pins (2×40, dual-row, 2.54mm pitch)
 
Specifications:
Pin Count: 80 pins (2 rows × 40 pins)
Pin Pitch: 2.54mm (0.1 inch)
Rows: Dual-row (2-layer)
Mounting Type: Through-hole
Contact Material: Brass with tin/gold plating
Housing Material: Thermoplastic
Compatibility: Arduino, ESP32, STM32, Raspberry Pi, PCBs, shields
 
Dimensions:
Length:102 mm
Width (2-row): 5 mm
Height: 8–9 mm
Pin Spacing (between rows): 2.54 mm
 
Weight: Approx. 3–4g
 
People Also Search For:
2.54mm dual row female header
2×40 female pin connector
Female stacking header
Female socket header 80 pin
Arduino header socket
PCB header strip
GPIO extension socket
Female double row header
Stackable header for shields