100-Pin QFP Dimensions
Sym | Description | Inches | mm |
A | Overall Width | 0.55 | 14.00 |
B | Body width | 0.47 | 12.00 |
C | Overall height | 0.055 | 1.40 |
D | Lead spacing | 0.02 | 0.50 |
E | Lead Width | 0.007 | 0.18 |
F | Total Lead run | 0.48 | 12.18 |
G | Lead Length | 0.04 | 1.00 |
J | Lead landing | 0.02 | 0.50 |
100-Pin QFP PCB Layout Pattern
Sym | Description | Inches | mm |
A | Overall Pattern Width (square) | 0.69 | 17.52 |
B | Inner pad limits (square) | 0.569 | 14.48 |
C | total Pad run | 0.481 | 12.23 |
D | Pad/lead spacing, on centers | 0.0197 | 0.50 |
E | Pad length | 0.060 | 1.52 |
Pad width | 0.009 | 0.23 | |
F | Pad Row/Col Clearance | 0.0443 | 1.125 |
G | Pad run, to centers | 0.472 | 12.00 |
H | Pad Row separation, to centers | 0.632 | 16.00 |
J | Pad Row/Col Clearance, to centers | 0.079 | 2.00 |