PIC18F14K22LIN Datasheet, PDF (3/62 Pages) Microchip Technology – 20-Pin Flash Microcontrollers 20-Pin Flash Microcontrollers

PIC18F14K22LIN
20-Pin Flash Microcontrollers with Integrated LIN Transceiver
and Voltage Regulator
Cross-referenced Material:
This data sheet refers heavily to the following Microchip
data sheets:
• PIC18F1XK22/LF1XK22 Data Sheet (DS41365)
• MCP2021/2, LIN Tranceiver with Voltage Regula-
tor Data Sheet (DS22018)
Please have these documents available when reading
this device specification. Only deviations from the data
sheets listed above will be noted.
Devices Included In This Data Sheet:
• PIC18F14K22LIN
High-Performance RISC CPU:
• C Compiler Optimized Architecture/Instruction Set
• 256 Bytes Data EEPROM
• Linear Program Memory Addressing to 16 Kbytes
• Linear Data Memory Addressing to 512 Bytes
• Up to 16 MIPS Operation
• 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
Flexible Oscillator Structure:
• Precision 16 MHz Internal Oscillator Block:
- Factory calibrated to ±1%
- Software selectable frequencies range of
31 kHz to 16 MHz
- 64 MHz performance available using PLL –
no external components required
• Four Crystal modes up to 64 MHz
• Two External Clock modes up to 64 MHz
• 4X Phase-Lock Loop (PLL)
• Secondary Oscillator using Timer1 @ 32 kHz
• Fail-Safe Clock Monitor:
- Allows for safe shutdown if peripheral clock
stops
• Two-Speed Oscillator Start-up
Special Microcontroller Features:
• Full 5.5V Operation
• Self-Reprogrammable under Software Control
• Power-on Reset (POR), Power-up Timer (PWRT)
and Oscillator Start-up Timer (OST)
• Programmable Brown-out Reset (BOR)
• Extended Watchdog Timer (WDT) with On-Chip
Oscillator and Software Enable
• Programmable Code Protection
• In-Circuit Serial Programming™ (ICSP™) via
Two Pins
• In-Circuit Debug via Two Pins
Power Managed Modes:
• RUN – CPU on, Peripherals on
• IDLE – CPU off, Peripherals on
• Sleep – CPU off, Peripherals off
Analog Features:
• Analog-to-Digital (A/D) Converter module:
- 10-bit resolution
- 9 analog input channels
- Auto acquisition capability
- Conversion available during Sleep
• Analog Comparator module with:
- Two rail-to-rail analog comparators
- Comparator inputs and outputs externally
accessible and configurable
• Voltage Reference module with:
- Programmable on-chip voltage reference
(CVREF) module (% of VDD)
- Fixed Voltage Reference (FVR) with multiple
reference voltages
Peripheral Features:
• 12 I/O pins and 1 Input Only Pin:
- High current sink/source 25 mA/25 mA
- Individually programmable weak pull-ups
- Individually programmable interrupt-on-pin
change
• Three External Interrupt Pins
• Four Timer modules:
- 3 16-bit timers/counters with prescaler
- 1 8-bit timer/counter with 8-bit period register,
prescaler and postscaler
- Dedicated, low-power Timer1 oscillator
 2011 Microchip Technology Inc.
Preliminary
DS41580A-page 3