PIC18LF44K22-I/P PIC18F44K22 by Microchip Technology
16KB, Flash, 768bytes-RAM,8-bit Family,nanoWatt XLP
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Features
High Performance RISC CPU: |
| C Compiler optimized architecture/instruction set |
| Data EEPROM to 1024 bytes |
| Linear program memory addressing to 64 Kbytes |
| Linear data memory addressing to 4 Kbytes |
| 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 Extreme Low-Power Management with nanoWatt XLPu2122: |
| Sleep mode: 100 nA, typical |
| Watchdog Timer: 500 nA, typical |
Timer1 Oscillator: 500 nA @ typical 32 kHz Flexible Oscillator Structure: |
| Precision 16 MHz internal oscillator block: |
| Factory calibrated to u00b1 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 (PIC18F2XK22/4XK22) |
| Low voltage option available for 1.8V-3.6V operation (PIC18LF2XK22/4XK22) |
| 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 Programmingu2122 (ICSPu2122) via two pins |
In-Circuit Debug via two pins Analog Features: |
| Analog-to-Digital Converter (ADC) module: |
| 10-bit resolution |
| 17 analog input channels (PIC18F/LF2XK22) |
| 28 analog input channels (PIC18F/LF4XK22) |
| Auto acquisition capability |
| Conversion available during Sleep |
| Programmable High/Low Voltage Detection (PLVD) module |
| Charge Time Measurement Unit (CTMU) for mTouchu2122 support: |
| Up to 28 channels for button, sensor or slider input |
| 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) |
Selectable on-chip fixed voltage reference Peripheral Features: |
| 24/35 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 |
| Up to seven Timer modules: |
| Up to four 16-bit timers/counters with prescaler |
| Up to three 8-bit timers/counters |
| Dedicated, low-power Timer1 oscillator |
| Up to two Capture/Compare/PWM (CCP) modules |
| Up to three Enhanced Capture/Compare/PWM |
| (ECCP) modules with: |
| One, two or four PWM outputs |
| Selectable polarity |
| Programmable dead time |
| Auto-shutdown and Auto-restart |
| PWM output steering control |
| Two Master Synchronous Serial Port (MSSP) modules with two modes of operation: |
| 3-wire SPI (supports all 4 SPI modes) |
| I2Cu2122 Master and Slave modes (Slave mode with address masking) |
Two Enhanced Universal Synchronous Asynchronous Receiver Transmitter modules (EUSART): |
| Supports RS-232, RS-485 and LIN 2.0 |
| Auto-Baud Detect |
| Auto Wake-up on Start bit |
Specifications
| Family | High Perf. 8-Bit |
|---|---|
| Part Family | PIC18FXXK22 |
| Part Prefix | PIC18F |
| Architecture | 8 |
| Core | 8-bit PIC MCU |
| MaxSpeed (MHz) | 64 |
| CPU Type | 8-bit PIC MCU |
| CPU Speed (MIPS/DMIPS) | 16 |
| Program Memory Type | Flash |
| SelfWrite | Yes |
| Program Memory Size (KB) | 16 |
| Program Memory Size (KWords) | 8 |
| Secure Bootloader (CodeGuard™ Security) | None |
| RAM (KB) | 768 |
| Data EEPROM (bytes) | 256 |
| Emulated EEPROM in Flash | True |
| Temp. Range Min. | -40 |
| Temp. Range Max. | 125 |
| Operation Voltage Min.(V) | 1.8 |
| Operation Voltage Max.(V) | 5.5 |
| Max I/O Pins | 36 |
| Pin Count | 40 |
| Brown Out Reset (BOR) | None |
| Low Voltage Detection (LVD) | Programmable LVD |
| Internal Voltage Reference (Bandgap) | Yes |
| Internal Oscillator | 16 MHz, 32 kHz |
| Low Power | Yes |
| XLP | Yes |
| Number of Comparators | 2 |
| Number of ADCs | 1 |
| ADC Channels | 28 |
| Max ADC Sampling Rate (ksps) | 100 |
| Max ADC Resolution (bits) | 10 |
| Max ADC Sample/Hold (S/H) | 1 |
| Number of DACs | 1 |
| DAC outputs | 1 |
| Max DAC Resolution (bits) | 5 |
| SR Latch | Yes |
| CTMU | Yes |
| Standard UART | 2 |
| SPI™ | 2 |
| I2C | 2 |
| Max 8 Bit Digital Timers | 1 |
| Max 16 Bit Digital Timers | 3 |
| Watch Dog Timers (WDT) | Yes |
| Timers | 4 |
| Capture/Compare/PWM (CCP) | 1 |
| Enhanced Capture/Compare/PWM (ECCP) | 1 |
| Output Compare Channels | 2 |
| USB Interface | None |
| Type of CAN module | None |
| LIN | Yes |
| Ethernet | None |
| Integrated Wireless Frequency | None |
| Wireless Technology | None |
| JTAG | None |
| MSSP | 2 |
| InstructionWord | 16 |
| Temperature Range | -40C to +85C |
Last 6 months Inventory & Pricing History
Alternative Descriptions
| MCU, 8BIT, PIC18, 64MHZ, DIP-40 | Farnell |
Frequently Asked Questions
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The PIC18LF44K22-I/P is listed under PIC18F44K22.
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