Chip packages

surface mount

SO/SOIC: largest surface mount available, has wings (0.05 inch / 1.27 mm pitch)
- SO14: 8.5mm x 6mm including pins
SSOP: smaller than SO, but still has wings (0.65mm pitch)
- SSOP14: 6mm x 7.8mm including pins
TSSOP: thinner, smaller SSOP (0.65mm pitch)
- TSSOP14: 5mm x 6.4mm including pins
DHVQFN: leadless; center ground; plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads;
- DHVQFN14: 3mm x 2.5mm