Electronic Component Library & IPC-7351B CAD Models
Look up datasheet specifications, verify synchronized IEEE-315 Symbols / IPC-7351B Footprints / STEP AP214 3D models, and download directly for KiCad 8, Fusion 360 (.lbr), and Altium.
Split by MPN (3628 · Page 1/303)
Showing 1–12 of 3628 componentsEmbedded Microcontroller Unit (MCU)
Embedded Microcontroller Unit (MCU)
Embedded Microcontroller Unit (MCU)
Embedded Microcontroller Unit (MCU)
Embedded Microcontroller Unit (MCU)
Embedded Microcontroller Unit (MCU)
Embedded Microcontroller Unit (MCU)
Embedded Microcontroller Unit (MCU)
Components by Package Family (IPC-7351B & IPC-7525)
Each package links to a dedicated directory with IPC pad calculation rules, 60% stencil grids, and copper keepoutsHigh-density MCUs & SoCs (RP2040, ESP32-S3, STM32) with 60% segmented paste windows on EPAD to prevent reflow voiding.
4-sided gull-wing microcontrollers (STM32F103C8T6 LQFP-48, LQFP-64, LQFP-100) verified for JLCPCB minimum DFM clearance.
Castellated Wi-Fi/BLE modules (ESP32-WROOM, MINI-1U, S3) with strictly defined antenna copper keepout zones.
USB-UART, Timer, Op-Amp & SPI Flash ICs (CH340G, NE555, W25Q128, TSSOP-20) supporting live Span C/G/Z toggling.
Ultra-high-density MCUs & SoCs (STM32H7, STM32G0 WLCSP-25, UFBGA-176) with circular NSMD pads and 3D solder ball arrays.
LDO voltage regulators & power MOSFETs featuring asymmetric heatsink tabs (AMS1117-3.3, SOT-23-5, TO-252).
Through-hole components, industrial terminal blocks & DIP ICs (NE555P DIP-8) with square Pin 1 polarity pad.