QFN-32-1EP for NXP LCP111x (correct ep size)
original ep size was 5.46mm. Correct size is 4.7mm nominal (or at most 4.85mm)
datasheet https://www.nxp.com/docs/en/data-sheet/LPC111X.pdf (page 108)
Script PR: https://github.com/pointhi/kicad-footprint-generator/pull/149 Symbol PR: https://github.com/KiCad/kicad-symbols/pull/768
Parameters:
QFN-32-1EP_7x7mm_P0.65mm_EP4.7x4.7mm:
device_type: 'QFN'
size_source: 'https://www.nxp.com/docs/en/data-sheet/LPC111X.pdf (Page 108)'
ipc_class: 'qfn' # 'qfn_pull_back'
body_size_x:
nominal: 7
tolerance: 0.1
body_size_y:
nominal: 7
tolerance: 0.1
lead_width:
minimum: 0.23
maximum: 0.35
lead_len:
minimum: 0.45
maximum: 0.75
EP_size_x:
nominal: 4.7
minimum: 4.55
maximum: 4.85
EP_size_y:
nominal: 4.7
minimum: 4.55
maximum: 4.85
EP_num_paste_pads: [4, 4]
thermal_vias:
count: [4, 4]
drill: 0.2
paste_via_clearance: 0.1
paste_between_vias: 1
paste_rings_outside: 1
grid: [1.05, 1.05]
pitch: 0.65
num_pins_x: 8
num_pins_y: 8