IC, 8BIT FLASH MCU, 18F2539, SDIL28; Controller Family/Series:PIC18F; Core Size:8bit; EEPROM Memory Size:256Byte; RAM Memory Size:1.375KB; Oscillator Type:External, Internal; No. of Timers:4; No. of PWM Channels:2; Digital IC Case Style:NDIP; Supply Voltage Range:2V to 5.5V; Operating Temperature Range:-40°C to +85°C; No. of Pins:28; SVHC:No SVHC (20-Jun-2011); Clock Frequency:40MHz; IC Generic Number:18F2539; IC Temperature Range:Industrial; Logic Function Number:18F2539; Memory Configuration:12K x 16; Memory Size:24 Kb; Memory Type:Flash; Microprocessor/Controller Features:EEPROM, ADC, WDT, ICSP, ICD, BOR, AUSART, Motor Control Kernel, Self Prog.; No. of ADC Inputs:5; No. of Bits:8; No. of I/O's:21; Number of bits in ADC:10; Operating Temperature Max:85°C; Operating Temperature Min:-40°C; Package / Case:SDIL; Program Memory Size:24KB; RAM Size:1408Byte