SiliconLabs_QFN-20-1EP_3x3mm_P0.5mm_EP1.8x1.8mm

Package_DFN_QFN

20-Lead Plastic Quad Flat, No Lead Package - 3x3 mm Body [QFN] with corner pads; see figure 8.2 of https://www.silabs.com/documents/public/data-sheets/efm8bb1-datasheet.pdf

Footprint

21 pads

Mount: Surface mount
Courtyard: 4.5 × 4.5 mm
Pads: 21
File: 8 KB

3D model

none

no 3D model

This footprint names no 3D model, or names one the upstream package set never shipped. Nothing is shown rather than a model that 404s.

Parts that use it

10 components in the catalog place this footprint

EFM8BB10F8I-A-QFN20

SYMFP—

MCU_SiliconLabs

8051-compatible microcontroller, 25 MHz, 2.2 to 3.6V, 8K flash, 512B RAM, -40 to +125 C, QFN20

Pins: 21
Pads: 21
SMD: 4.5×4.5

EFM8BB10F2A-A-QFN20

SYMFP—

MCU_SiliconLabs

8051-compatible microcontroller, 25 MHz, 2.2 to 3.6V, 2K flash, 256B RAM, -40 to +125 C (automotive), QFN20

Pins: 21
Pads: 21
SMD: 4.5×4.5

EFM8BB10F2G-A-QFN20

SYMFP—

MCU_SiliconLabs

8051-compatible microcontroller, 25 MHz, 2.2 to 3.6V, 2K flash, 256B RAM, -40 to +85 C, QFN20

Pins: 21
Pads: 21
SMD: 4.5×4.5

EFM8BB10F2I-A-QFN20

SYMFP—

MCU_SiliconLabs

8051-compatible microcontroller, 25 MHz, 2.2 to 3.6V, 2K flash, 256B RAM, -40 to +125 C, QFN20

Pins: 21
Pads: 21
SMD: 4.5×4.5

EFM8BB10F4A-A-QFN20

SYMFP—

MCU_SiliconLabs

8051-compatible microcontroller, 25 MHz, 2.2 to 3.6V, 4K flash, 512B RAM, -40 to +125 C (automotive), QFN20

Pins: 21
Pads: 21
SMD: 4.5×4.5

EFM8BB10F4G-A-QFN20

SYMFP—

MCU_SiliconLabs

8051-compatible microcontroller, 25 MHz, 2.2 to 3.6V, 4K flash, 512B RAM, -40 to +85 C, QFN20

Pins: 21
Pads: 21
SMD: 4.5×4.5

EFM8BB10F4I-A-QFN20

SYMFP—

MCU_SiliconLabs

8051-compatible microcontroller, 25 MHz, 2.2 to 3.6V, 4K flash, 512B RAM, -40 to +125 C, QFN20

Pins: 21
Pads: 21
SMD: 4.5×4.5

EFM8BB10F8A-A-QFN20

SYMFP—

MCU_SiliconLabs

8051-compatible microcontroller, 25 MHz, 2.2 to 3.6V, 8K flash, 512B RAM, -40 to +125 C (automotive), QFN20

Pins: 21
Pads: 21
SMD: 4.5×4.5

EFM8BB10F8G-A-QFN20

SYMFP—

MCU_SiliconLabs

8051-compatible microcontroller, 25 MHz, 2.2 to 3.6V, 8K flash, 512B RAM, -40 to +85 C, QFN20

Pins: 21
Pads: 21
SMD: 4.5×4.5

EFM8UB30F40G-A-QFN20

SYMFP—

MCU_SiliconLabs

8051-compatible microcontroller, 48 MHz, 2.3 to 5.5V, 40K flash, 3.25K RAM, -40 to +85 C, QFN-20

Pins: 21
Pads: 21
SMD: 4.5×4.5

On real boards

The largest boards that carry it

Design	Parts	Nets	Layers	Board	Licence	Source
SkyFax	98	208	2	39.12 × 73.15 mm	CC-BY-4.0	ME-IRL/SkyFax ↗
ESP32 BASED 2LAYERSPCB KiCAD BOARD2	93	74	2	113.03 × 62.23 mm	CC-BY-4.0	BitwiseAjeet/ESP32_BASED_2LAYERSPCB_-KiCAD ↗
ESP32 BASED 2LAYERSPCB KiCAD	93	74	2	113.03 × 62.23 mm	CC-BY-4.0	BitwiseAjeet/ESP32_BASED_2LAYERSPCB_-KiCAD ↗
ESP32 Board	92	77	4	88.95 × 67.2 mm	CC-BY-4.0	michelegiorgio/ESP32_board ↗
KLP 5e ESP32 Sensor Board	90	78	4	89.89 × 52.84 mm	CC-BY-4.0	futureshocked/KLP-5e-ESP32-sensor-board ↗
KiCAD ESP 32 Sensor Board Project	90	78	4	89.89 × 52.84 mm	CC-BY-4.0	Saie12/KiCAD-ESP-32-Sensor-Board-Project ↗
ESP32 PCB LAYOUT_AJEET	89	75	4	98 × 55.5 mm	CC-BY-4.0	BitwiseAjeet/ESP32_BASED_PCB-KiCAD ↗
Elec Esp Devboard Hardware Kicad ESP32PRJ	88	76	4	79.75 × 55.25 mm	MIT	Prateek-elec/esp-devboard-prateek ↗
ESP32C3 Peter Board	87	76	4	79 × 50.87 mm	CC-BY-4.0	yusefkarim/electronics-playground ↗
ELRS 8285 1280 PWM ESC	84	69	4	20 × 20 mm	CC-BY-4.0	crteensy/ELRS-8285-1280-PWM-ESC ↗
ELRS 8285 1280 PWM ESC BOARD3	83	69	4	20 × 20 mm	CC-BY-4.0	crteensy/ELRS-8285-1280-PWM-ESC ↗
ELRS 8285 1280 PWM ESC BOARD2	79	69	4	20 × 20 mm	CC-BY-4.0	crteensy/ELRS-8285-1280-PWM-ESC ↗

Provenance

Source: kicad-footprints
Credit: KiCad Libraries Contributors
Licence: CC-BY-SA-4.0-with-KiCad-exception