Footprints
221 footprints matching “a”
Land patterns on their own — 19,830 of them, most never referenced by a symbol in the catalog. Each passed the courtyard and pad checks; 7,626 come with the 3D model they name.
AO_DFN-8-1EP_5.55x5.2mm_P1.27mm_EP4.12x4.6mm
Package_DFN_QFN
DD Package; 8-Lead Plastic DFN (5.55mm x 5.2mm), Pin 5-8 connected to EP (http://www.aosmd.com/res/packaging_information/DFN5x6_8L_EP1_P.pdf)
- Pads
- 5
- SMD
- 6.7×5.7
- Boards
- 10
ArtInChip_QFN-68-1EP_7x7mm_P0.35mm_EP5.49x5.49mm
Package_DFN_QFN
ArtInChip QFN, 68 Pin (https://artinchip.com/upload/files/product/20240112/17050529177725663.pdf/#page=42)
- Pads
- 69
- SMD
- 7.7×7.7
- Boards
- 1
ArtInChip_QFN-100-1EP_12x12mm_P0.4mm_EP7.4x7.4mm
Package_DFN_QFN
ArtInChip QFN, 100 Pin (https://artinchip.com/upload/files/product/20240112/17050529177725663.pdf/#page=44)
- Pads
- 101
- SMD
- 13.3×13.3
- Boards
- —
ArtInChip_QFN-100-1EP_12x12mm_P0.4mm_EP7.4x7.4mm_ThermalVias
Package_DFN_QFN
ArtInChip QFN, 100 Pin (https://artinchip.com/upload/files/product/20240112/17050529177725663.pdf/#page=44)
- Pads
- 101
- SMD
- 13.3×13.3
- Boards
- —
ArtInChip_QFN-68-1EP_7x7mm_P0.35mm_EP5.49x5.49mm_ThermalVias
Package_DFN_QFN
ArtInChip QFN, 68 Pin (https://artinchip.com/upload/files/product/20240112/17050529177725663.pdf/#page=42)
- Pads
- 69
- SMD
- 7.7×7.7
- Boards
- —
ArtInChip_QFN-88-1EP_10x10mm_P0.4mm_EP6.74x6.74mm
Package_DFN_QFN
ArtInChip QFN, 88 Pin (https://artinchip.com/upload/files/product/20240112/17050529177725663.pdf/#page=43)
- Pads
- 89
- SMD
- 10.7×10.7
- Boards
- —
ArtInChip_QFN-88-1EP_10x10mm_P0.4mm_EP6.74x6.74mm_ThermalVias
Package_DFN_QFN
ArtInChip QFN, 88 Pin (https://artinchip.com/upload/files/product/20240112/17050529177725663.pdf/#page=43)
- Pads
- 89
- SMD
- 10.7×10.7
- Boards
- —
QFN-56-1EP_7x7mm_P0.4mm_EP3.2x3.2mm
Package_DFN_QFN
QFN, 56 Pin (https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf#page=607)
- Pads
- 57
- SMD
- 8.3×8.3
- Boards
- 381
QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm
Package_DFN_QFN
QFN, 24 Pin (http://ww1.microchip.com/downloads/en/PackagingSpec/00000049BQ.pdf#page=278)
- Pads
- 25
- SMD
- 5.2×5.2
- Boards
- 256
QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm
Package_DFN_QFN
QFN, 32 Pin (http://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ltc-legacy-qfn/QFN_32_05-08-1693.pdf)
- Pads
- 33
- SMD
- 6.3×6.3
- Boards
- 176
QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm
Package_DFN_QFN
QFN, 28 Pin (http://ww1.microchip.com/downloads/en/PackagingSpec/00000049BQ.pdf#page=283)
- Pads
- 29
- SMD
- 6.2×6.2
- Boards
- 175
QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm
Package_DFN_QFN
QFN, 20 Pin (http://ww1.microchip.com/downloads/en/PackagingSpec/00000049BQ.pdf#page=274)
- Pads
- 21
- SMD
- 5.2×5.2
- Boards
- 115
DFN-8-1EP_3x2mm_P0.5mm_EP1.3x1.5mm
Package_DFN_QFN
DFN, 8 Pin (https://ww1.microchip.com/downloads/en/DeviceDoc/AT24C64D-I%C2%B2C-Compatible-(2-Wire)-Serial-EEPROM-64-Kbit-(8,192x8)-20005937C.pdf)
- Pads
- 9
- SMD
- 4.3×2.5
- Boards
- 47
QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm
Package_DFN_QFN
QFN, 16 Pin (https://www.st.com/resource/en/datasheet/tsv521.pdf)
- Pads
- 17
- SMD
- 4.3×4.3
- Boards
- 44
QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm
Package_DFN_QFN
QFN, 24 Pin (https://www.alldatasheet.com/datasheet-pdf/pdf/1159021/ALFA/AS3330.html)
- Pads
- 25
- SMD
- 5.3×5.3
- Boards
- 41
QFN-36-1EP_6x6mm_P0.5mm_EP3.7x3.7mm
Package_DFN_QFN
QFN, 36 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/36L_QFN_6x6_with_3_7x3_7_EP_Punch_Dimpled_4E_C04-0241A.pdf)
- Pads
- 37
- SMD
- 7.2×7.2
- Boards
- 40
QFN-56-1EP_7x7mm_P0.4mm_EP5.6x5.6mm
Package_DFN_QFN
QFN, 56 Pin (http://www.cypress.com/file/416486/download#page=40)
- Pads
- 57
- SMD
- 8.3×8.3
- Boards
- 34
QFN-16-1EP_4x4mm_P0.65mm_EP2.1x2.1mm
Package_DFN_QFN
QFN, 16 Pin (http://www.thatcorp.com/datashts/THAT_1580_Datasheet.pdf)
- Pads
- 17
- SMD
- 5.3×5.3
- Boards
- 30
QFN-28-1EP_6x6mm_P0.65mm_EP4.25x4.25mm
Package_DFN_QFN
QFN, 28 Pin (http://ww1.microchip.com/downloads/en/PackagingSpec/00000049BQ.pdf#page=289)
- Pads
- 29
- SMD
- 7.2×7.2
- Boards
- 30
QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm_ThermalVias
Package_DFN_QFN
QFN, 24 Pin (http://ww1.microchip.com/downloads/en/PackagingSpec/00000049BQ.pdf#page=278)
- Pads
- 25
- SMD
- 5.2×5.2
- Boards
- 24
QFN-56-1EP_7x7mm_P0.4mm_EP4x4mm
Package_DFN_QFN
QFN, 56 Pin (https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf#page=41)
- Pads
- 57
- SMD
- 8.2×8.2
- Boards
- 24
QFN-32-1EP_5x5mm_P0.5mm_EP3.7x3.7mm
Package_DFN_QFN
QFN, 32 Pin (https://www.espressif.com/sites/default/files/documentation/0a-esp8285_datasheet_en.pdf)
- Pads
- 33
- SMD
- 6.2×6.2
- Boards
- 23
QFN-56-1EP_7x7mm_P0.4mm_EP3.2x3.2mm_ThermalVias
Package_DFN_QFN
QFN, 56 Pin (https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf#page=607)
- Pads
- 57
- SMD
- 8.3×8.3
- Boards
- 21
QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm_ThermalVias
Package_DFN_QFN
QFN, 24 Pin (https://www.alldatasheet.com/datasheet-pdf/pdf/1159021/ALFA/AS3330.html)
- Pads
- 25
- SMD
- 5.3×5.3
- Boards
- 20