AT89C4051-24PI FS32K144MAT0CMHT SPC561MVR56D AT90S8515A-8AC SPC5645CF0MLU1 SPC5745BK1CMH2 PXAS37KBA,512 S912XEQ512ACAL AT89C4051-24SC FS32K144MFT0VLHR MC912DT128ACPVE AT90S8515A-8AI SPC5646BF0MLU1 SPC5741PK1AMLQ9R P89V662FA,512 S912XEQ512ACALR AT89C4051-24SI FS32K144MFT0VLHT MCF5474VR200 AT90S8515A-8JC