PCA4907 Converter for Connecting 42-pin RSS Type Emulator MCU to 56-pin 0.8mm-pitch QFP Function The PCA4907 is a board for converting the pin assignment of 42-pin RSS type emulator MCU (M37478RSS, etc.) to that of 56-pin 0.8mm-pitch QFP (M3748Mx-XXXXFP, etc.). Application Use the PCA4907 to solder the CUBE56 bottom board of the PCA4907 to the target and to insert RSS type emulator MCU into the PCA4907 socket. Dimensions 29.0(D)×40.0(W)×25.0(H)mm Height of CUBE56 (H1)=15.0mm [Ordering Information] See Appendix H "Ordering Information". *All brand names and product names are trademarks or registered trademarks of their respective companies.