UFQFPN-28(4x4) · 28P
28P4.0×4.0×0.60mmP=0.5mm
Embedded Microcontroller Unit (MCU)
Electronic Component Library & IPC-7351B CAD Models — Page 222
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.
Verified ComponentsDRC PASS
2748
2D ECAD LibrariesIEEE-315 / IPC
8244
3D MCAD ModelsAP214 / GLB
5490
Land Pattern NormalizationIPC-7351B
100%
Split by MPN (2767 · Page 222/231)
Showing 2653–2664 of 2767 componentsLQFP-48(7x7) · 48P
48P7.0×7.0×1.60mmP=0.5mm
Embedded Microcontroller Unit (MCU)
TSSOP-20 · 20P
20P6.5×4.4×1.00mmP=0.65mm
Embedded Microcontroller Unit (MCU)
UFQFPN-32(5x5) · 33P
33P5.0×5.0×0.60mmP=0.5mm
Embedded Microcontroller Unit (MCU)
LQFP-64(10x10) · 64P
64P10.0×10.0×1.40mmP=0.5mm
Embedded Microcontroller Unit (MCU)
UFQFPN-48(7x7) · 49P
49P7.0×7.0×0.60mmP=0.5mm
Embedded Microcontroller Unit (MCU)
UFQFPN-32(5x5) · 33P
33P5.0×5.0×0.60mmP=0.5mm
Embedded Microcontroller Unit (MCU)
LQFP-80(12x12) · 80P
80P12.0×12.0×1.60mmP=0.5mm
Embedded Microcontroller Unit (MCU)
LQFP-80(12x12) · 80P
80P12.0×12.0×1.60mmP=0.5mm
Embedded Microcontroller Unit (MCU)
WLCSP-52 · 52P
52P3.2×3.1×0.55mmP=0.4mm
Embedded Microcontroller Unit (MCU)
UFBGA-64(5x5) · 64P
64P5.0×5.0×0.50mmP=0.5mm
Embedded Microcontroller Unit (MCU)
UFBGA-100 · 100P
100P7.0×7.0×0.58mmP=0.5mm
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 keepoutsQFN / DFN / LGAQFN
IPC-7351B · 60% Paste WindowHigh-density MCUs & SoCs (RP2040, ESP32-S3, STM32) with 60% segmented paste windows on EPAD to prevent reflow voiding.
LQFP / TQFP (4-Side Gull-Wing)QFP
IPC-7351B Toe/Heel Fillet4-sided gull-wing microcontrollers (STM32F103C8T6 LQFP-48, LQFP-64, LQFP-100) verified for JLCPCB minimum DFM clearance.
Castellated RF ModuleMODULE
IPC-7351B · Antenna KeepoutCastellated Wi-Fi/BLE modules (ESP32-WROOM, MINI-1U, S3) with strictly defined antenna copper keepout zones.
SOIC / SOP / TSSOP / MSOPSOIC
IPC-7351B Level A / B / CUSB-UART, Timer, Op-Amp & SPI Flash ICs (CH340G, NE555, W25Q128, TSSOP-20) supporting live Span C/G/Z toggling.
BGA / WLCSP (2D Ball Grid)BGA
JEDEC MO-275 / MO-211 NSMDUltra-high-density MCUs & SoCs (STM32H7, STM32G0 WLCSP-25, UFBGA-176) with circular NSMD pads and 3D solder ball arrays.
SOT-23 / SOT-223 / TO-252SOT
IPC-7351B Asymmetric TabLDO voltage regulators & power MOSFETs featuring asymmetric heatsink tabs (AMS1117-3.3, SOT-23-5, TO-252).
Through-Hole DIP / HeaderTHT
IPC-2221 / IPC-7251 Plated HoleThrough-hole components, industrial terminal blocks & DIP ICs (NE555P DIP-8) with square Pin 1 polarity pad.