Microchip AT80C51RD2-SLSUM, 8bit 80C51 Microcontroller, AT80, 40MHz Flash, 44-Pin PLCC
Microchip AT80C51RD2-SLSUM, 8bit 80C51 Microcontroller, AT80, 40MHz Flash, 44-Pin PLCC, Mounting Type: Surface Mount, RAM Size: 1.024 kB, Typical Operating Supply Voltage: 2.7 → 5.5 V, Dimensions: 16.66 x 16.66 x 4.06mm, Height: 4.57mm, Instruction Set Architecture: CISC