Microchip PIC18F6621-I/PT PIC Microcontroller MCU, PIC18, 64-Pin TQFP

The Microchip PIC series 8bit high performance, 64-Kbyte enhanced flash MCU with A/D has 64 KB flash memory, 3840B RAM, 53 I/O ports and 64 pins. It's operating temperature ranges between -40°C to +85°C (Industrial).

16-bit wide instructions, 8-bit wide data path
Priority levels for interrupts
31-level, software accessible hardware stack
8 x 8 Single-Cycle Hardware Multiplier
High current sink/source 25 mA/25 mA
Four external interrupt pins
Three enhanced Capture/Compare/PWM (ECCP) modules
Programmable 16-level Low-Voltage Detection (LVD) module
Programmable Brown-out Reset (BOR)