PIC18F46K40

PIC18(L)FxxK40 microcontrollers combine large Flash/EE/RAM memory, rich peripheral integration, XLP and 5V support to suit a variety of general purpose applications. These 28-pin and 40-pin devices deliver Core Independent Peripherals such as CWG, WWDT, CRC/Memory Scan, Hardware CVD, Zero-Cross Detect and Peripheral Pin Select, providing for increased design flexibility and lower system cost.

Features
  • PIC18 Core with 83 Instructions, 31 Stack Levels
  • Internal 64MHz oscillator
  • Operating Voltage Range:- ‘F’ Version (2.3V – 5.5V)- Low Power ‘LF’ variant (1.8V – 3.6V)
  • Temperature Range:- Industrial Version (-40C to 85C)- Extended Version (-40C to 125C)
  • 64 KB Flash Program Memory with self read/write capability
  • 4096 Bytes Data SRAM Memory
  • 1024 Bytes of EEPROM
  • 35 x 10-bit ADC channels
  • 1 x 5-bit DAC
  • 2 x Comparators
  • Fixed Voltage Reference (FVR) module - 1.024V, 2.048V and 4.096V output levels
  • Hardware Capacitive Voltage Divider (CVD) for mTouch buttons/sliders
  • 1 x Zero-Cross Detect
  • Constant Current I/O
  • 1 x I2C/SPI
  • 1 x EUSART with LIN support
  • CRC with Memory Scan
  • Windowed Watchdog Timer (WWDT)
  • 1 x Hardware Limit Timer (HLT)
  • 1 x Complementary Waveform Generator
  • 2 x standalone 10-bit PWM modules
  • 2 x Capture/Compare/PWM modules
  • Four 8-bit Timers/Counters
  • Three 16-bit Timers/Counters
  • 1 x Hardware Limit Timer (HLT)
  • Extended Watchdog Timer (WDT)
  • eXtreme Low Power (XLP) technology
  • Doze, Idle, and Sleep Power Saving Operating Modes
  • Sleep mode: 50nA @ 1.8V, typical
  • Active mode: 32uA/MHz @ 1.8V, typical
  • Low Current Power-on Reset (POR)
  • Brown-out Reset (BOR)
  • Low-Power BOR (LPBOR)
  • Peripheral Pin Select
  • In-Circuit Debug Integrated On-Chip
  • In-Circuit Serial Programing (ICSP) via Two Pins
Parameter
Parameter Name Value Value
Program Memory Type Flash Flash
Program Memory (KB) 64 64
CPU Speed (MIPS) 16 16
RAM Bytes 4,096 4,096
Data EEPROM (bytes) 1024 1024
Digital Communication Peripherals 2-UART, 2-SPI, 2-I2C 2-UART, 2-SPI, 2-I2C
Capture/Compare/PWM Peripherals 2 CCP 2 CCP
Timers 4 x 8-bit, 3 x 16-bit 4 x 8-bit, 3 x 16-bit
ADC 35 ch, 10-bit 35 ch, 10-bit
Comparators 2 2
Temperature Range (C) -40 to 125 -40 to 125
Operating Voltage Range (V) 1.8 to 5.5 1.8 to 5.5
Pin Count 40 40
XLP Yes Yes
Cap Touch Channels 35 35
Documents
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