LQFP-100
Package: LQFP-100_14x14mm_P0.5mm Library: Package_QFP Category: Microcontroller / IC Pads: 100 Pitch: 0.5mm Body Size: 14.0 x 14.0mm Mounting: Surface Mount
Description
The LQFP-100 is a high pin-count quad flat package with 100 pins at 0.5mm pitch and a 14 x 14mm body. This is the package for high-performance microcontrollers (STM32F7, STM32H7), ethernet PHY controllers (KSZ8851), and small FPGAs (Lattice iCE40). With 25 pins per side, it provides the I/O density needed for complex peripherals: Ethernet, USB OTG, SDRAM interfaces, camera interfaces, and LCD controllers. Requires careful PCB routing with multiple ground/power planes and reflow soldering with precise stencil alignment.
Usage Notes
- Designed for reflow soldering (paste stencil recommended)
- Pad size optimized for 0.5mm pitch components
- Follow IPC-7351 land pattern guidelines
KiCad Library Reference
This footprint is from the official KiCad Package_QFP library.
Full identifier: Package_QFP:LQFP-100_14x14mm_P0.5mm
To use in your project:
- Open the Footprint Library Manager in KiCad
- Search for
LQFP-100_14x14mm_P0.5mm - Assign to your schematic symbol in the Symbol Properties dialog