/* MACHINE-GENERATED ! */

frame pin_b {
	__0: vec @(Hole/2, Hole/2)
	__1: vec @(-Hole/2, -Hole/2)
	hole . __0
	__2: vec @(-ratio*Hole/2, ratio*Hole/2)
	__3: vec @(ratio*Hole/2, -ratio*Hole/2)
	rpad "$n" __2 .
}

frame pins_bottom {
	set n = i+1

	__0: vec @(x, 0mm)
	frame pin_b .
}

frame pins_b {
	set y = h/2

	set x = (i-(N/2-1)/2)*Pitch

	loop i = 0, N/2-1

	__1: vec @(0mm, -y)
	frame pins_bottom .
}

frame pin_t {
	__0: vec @(Hole/2, Hole/2)
	__1: vec @(-Hole/2, -Hole/2)
	hole . __0
	__2: vec @(ratio*Hole/2, -ratio*Hole/2)
	__3: vec @(-ratio*Hole/2, ratio*Hole/2)
	rpad "$n" . __2
}

frame pins_top {
	set n = N-i-2

	__0: vec @(x, 0mm)
	frame pin_t .
}

frame pins_t {
	set y = h/2

	set x = (3*i-(N/2-1)/2)*Pitch

	loop i = 0, 1

	__0: vec @(0mm, y)
	frame pins_top .
}

frame marker {
	set r = ((N/2-1)*Pitch-x)/3

	__0: vec @(-x/2-Hole+w, -(H-Hole)/2)
	__1: vec .(-r/3, 0mm)
	circ __0 . w
}

frame outline {
	set w = 5mil

	set x = W

	set y = H

	__0: vec @(x/2, y/2)
	__1: vec @(-x/2, -y/2)
	rect . __0 w
	frame marker @
	frame pins_t @
}

package "EUS"
unit mm

set Pitch = 3.18mm

set Hole = 1.4mm

set ratio = 1.8

table
    { name, N, B, H, h, W }
    { "SOIC", 8, 2.8mm, 19.94mm, 15.88mm, 13.59mm }

frame outline @
frame pins_b @
measy pin_b.__1 >> pin_b.__0 -16mm
measx pin_b.__1 -> pin_b.__0 -2mm
measy outline.__0 >> outline.__1 -19mm
measx outline.__1 >> outline.__0 -2mm
measy pin_b.__3 -> pin_b.__2 7.5mm
measy pins_bottom.__0 >> outline.__1 -5mm
measx outline.__1 -> pins_bottom.__0 5mm
measx pins_bottom.__0 -> pins_bottom.__0 3mm
measy outline.__0 << pins_top.__0 -4mm
measx outline.__0 << pins_top.__0 3mm
meas pins_top.__0 >> pins_top.__0 3mm