Part Number: PA591-44Q-03
Description:
For programming Philips 87C591 44 pin TQFP. Uses 40 pin 87C51-FC footprint.
Price: ￥29,500
PDF Datasheet: 591-44q.pdf

Top Side; Pins: 44 Pitch: 0.8mm
Bottom Side; Pins: 40 Pitch: 0.100"