QFP100: 12 mm x 12 mm body, 0.5 mm pitch leads. QFP32: 7 mm x 7 mm body, 0.5 mm pitch leads. QFP32: 10 mm x 10 mm body, 0.8 mm pitch leads. To operate the lidded socket, gently press the top of the socket latch towards the socket and place or remove the chip.