e trademarks of others. Printed on recycled paper. 4181C-8051-06/04 0M Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Atmel: AT89C51RB2-RLRUL AT89C51RB2-RLRUM AT89C51RB2-SLRUL AT89C51RC2-RLRUL AT89C51RC2-RLRUM AT89C51RC2-SLRUL AT89C51RC2-SLRUM AT89C51RB2-3CSUL AT89C51RB2-3CSUM AT89C51RB2-SLSUM AT89C51RB2-RLTUM AT89C51RB2-SLSUL AT89C51RB2-RLTUL AT89C51RC2-SLSUM AT89C51RC2-RLTUM AT89C51RC2-SLSUL AT89C51RC2-RLTUL

1RB2-SLRUM AT89LP51RB2-20JU + SL383 Tray AT89C51RB2-RLTUM AT89LP51RB2-20AAU Reel AT89C51RB2-RLRUM AT89LP51RB2-20AAU + SL383 Stick AT89C51RC2-SLSUM AT89LP51RC2-20JU Reel AT89C51RC2-SLRUM AT89LP51RC2-20JU + SL383 Tray AT89C51RC2-RLTUM AT89LP51RC2-20AAU Reel AT89C51RC2-RLRUM AT89LP51RC2-20AAU + SL383 Stick AT89C51IC2-SLSUM AT89LP51IC2-20JU Reel AT89C51IC2-SLRUM AT89LP51IC2-20JU + SL383 Tray AT89C51IC2-RLTUM AT89LP51IC2-20AAU Reel AT89C51IC2-RLRUM AT89LP51IC2-20AAU + SL383 PLCC44 AT89C51RB2 to AT89LP51RB2 VQFP44 PLCC44 AT89C51RC2 to AT89LP51RC2 VQFP44 PLCC44 AT89C51IC2 to AT89LP51IC2 VQFP44 Table 4-2. Packages Not Found in AT89C51RB2/RC2/IC2 Device Package Packing Ordering Code Tray AT89LP51RD2-20AU Reel AT89LP51RD2-20AUR Tray AT89LP51RD2-20MU Reel AT89LP51RD2-20MUR Tray AT89LP51ED2-20AU Reel AT89LP51ED2-20AUR Tray AT89LP51ED2-20MU Reel AT89LP51ED2-20MUR Tray AT89LP51ID2-20AU Reel AT89LP51ID2-20AUR Tray AT89LP51ID2-20MU Reel AT89LP51ID2-20MUR TQFP44 AT89C51RB2 to AT89LP51RB2 VQFN44 TQFP44 AT89C51RC2

1RB2-SLRUM AT89LP51RB2-20JU + SL383 Tray AT89C51RB2-RLTUM AT89LP51RB2-20AAU Reel AT89C51RB2-RLRUM AT89LP51RB2-20AAU + SL383 Stick AT89C51RC2-SLSUM AT89LP51RC2-20JU Reel AT89C51RC2-SLRUM AT89LP51RC2-20JU + SL383 Tray AT89C51RC2-RLTUM AT89LP51RC2-20AAU Reel AT89C51RC2-RLRUM AT89LP51RC2-20AAU + SL383 Stick AT89C51IC2-SLSUM AT89LP51IC2-20JU Reel AT89C51IC2-SLRUM AT89LP51IC2-20JU + SL383 Tray AT89C51IC2-RLTUM AT89LP51IC2-20AAU Reel AT89C51IC2-RLRUM AT89LP51IC2-20AAU + SL383 PLCC44 AT89C51RB2 to AT89LP51RB2 VQFP44 PLCC44 AT89C51RC2 to AT89LP51RC2 VQFP44 PLCC44 AT89C51IC2 to AT89LP51IC2 VQFP44 Table 26-2. Packages Not Found in AT89C51RB2/RC2/IC2 Device Package Packing Ordering Code Tray AT89LP51RD2-20AU Reel AT89LP51RD2-20AUR Tray AT89LP51RD2-20MU Reel AT89LP51RD2-20MUR Tray AT89LP51ED2-20AU Reel AT89LP51ED2-20AUR Tray AT89LP51ED2-20MU Reel AT89LP51ED2-20MUR Tray AT89LP51ID2-20AU Reel AT89LP51ID2-20AUR Tray AT89LP51ID2-20MU Reel AT89LP51ID2-20MUR TQFP44 AT89C51RB2 to AT89LP51RB2 VQFN44 TQFP44 AT89C51RC2

1RB2-SLRUM AT89LP51RB2-20JU + SL383 Tray AT89C51RB2-RLTUM AT89LP51RB2-20AAU Reel AT89C51RB2-RLRUM AT89LP51RB2-20AAU + SL383 Stick AT89C51RC2-SLSUM AT89LP51RC2-20JU Reel AT89C51RC2-SLRUM AT89LP51RC2-20JU + SL383 Tray AT89C51RC2-RLTUM AT89LP51RC2-20AAU Reel AT89C51RC2-RLRUM AT89LP51RC2-20AAU + SL383 Stick AT89C51IC2-SLSUM AT89LP51IC2-20JU Reel AT89C51IC2-SLRUM AT89LP51IC2-20JU + SL383 Tray AT89C51IC2-RLTUM AT89LP51IC2-20AAU Reel AT89C51IC2-RLRUM AT89LP51IC2-20AAU + SL383 PLCC44 AT89C51RB2 to AT89LP51RB2 VQFP44 PLCC44 AT89C51RC2 to AT89LP51RC2 VQFP44 PLCC44 AT89C51IC2 to AT89LP51IC2 VQFP44 Table 26-2. Packages Not Found in AT89C51RB2/RC2/IC2 Device Package Packing Ordering Code Tray AT89LP51RD2-20AU Reel AT89LP51RD2-20AUR Tray AT89LP51RD2-20MU Reel AT89LP51RD2-20MUR Tray AT89LP51ED2-20AU Reel AT89LP51ED2-20AUR Tray AT89LP51ED2-20MU Reel AT89LP51ED2-20MUR Tray AT89LP51ID2-20AU Reel AT89LP51ID2-20AUR Tray AT89LP51ID2-20MU Reel AT89LP51ID2-20MUR TQFP44 AT89C51RB2 to AT89LP51RB2 VQFN44 TQFP44 AT89C51RC2

reen selection see green selection see green selection see green selection see green selection see green selection see green selection see green selection see green selection AT89C51RC-24PU AT89CC51RC-24PU AT89CC51RC-24PU AT89C51RC2-3CSUM AT89C51RC2-RLRUL AT89C51RC2-RLRUM AT89C51RC2-RLTUM AT89C51RC2-RLTUL AT89C51RC2-RLTUM AT89C51RC2-SLRUM AT89C51RC2-SLRUL AT89C51RC2-SLRUM AT89C51RC2-SLSUM AT89C51RC2-SLSUL AT89C51RC2-SLSUM no replacement AT89C51RD2-RLRUM AT89C51RD2-RLTUM AT89C51RD2-RLTUM AT89C51RD2-SLRUM AT89C51RD2-SLSUM AT89C51RD2-SLSUM AT89C51SND1B-ROTUL see RoHS selection AT89C51SND1C-ROTUL see RoHS selection AT89C55WD-24AU AT89C55WD-24AU AT89C55WD-24AU AT89C55WD-24AU AT89C55WD-24JU AT89C55WD-24JU AT89C55WD-24JU AT89C55WD-24JU AT89C55WD-24PU AT89C55WD-24PU AT89C55WD-24PU AT89C55WD-24PU AT89CS8253-24AU AT89CS8253-24AU AT89CS8253-24AU AT89CS8253-24AU AT89CS8253-24JU AT89CS8253-24JU AT89CS8253-24JU AT89CS8253-24JU AT89CS8253-24PU AT89CS8253-24PU AT89CS8253-24PU AT89CS8253-24PU AT89EB5114-TGSUL AT8