PIC18F45K20-I/MV Part Information

Details for PIC18F45K20-I/MV by Microchip Technology


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Part Features

  • High Performance RISC CPU:
  • C Compiler Optimized Architecture:
  • Optional extended instruction set designed to optimize re-entrant code
  • Up to 1024 bytes Data EEPROM
  • Up to 64 Kbytes Linear program memory addressing
  • Up to 3936 bytes Linear data memory addressing
  • 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 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:
  • Operating Voltage Range: 1.8V to 3.6V
  • Self-Programmable under Software Control
  • Programmable 16-Level High/Low-Voltage Detection (HLVD) module:
  • Interrupt on High/Low-Voltage Detection
  • Programmable Brown-out Reset (BOR):
  • With software enable option
  • Extended Watchdog Timer (WDT):
  • Programmable period from 4 ms to 131s
  • Single-Supply 3V In-Circuit Serial Programmingu2122 (ICSPu2122) via two pins
  • In-Circuit Debug (ICD) via Two Pins Extreme Low-Power Management with nanoWatt XLPu2122:
  • Sleep mode: 100 nA
  • Watchdog Timer: 500 nA
  • Timer1 Oscillator: 500 nA @ 32 kHz Analog Features:
  • Analog-to-Digital Converter (ADC) module :
  • 10-bit resolution, 13 External Channels
  • Auto-acquisition capability
  • Conversion available during Sleep
  • 1.2V Fixed Voltage Reference (FVR) channel
  • Independent input multiplexing
  • Analog Comparator module:
  • Two rail-to-rail analog comparators
  • Independent input multiplexing
  • Voltage Reference (CVREF) module
  • Programmable (% VDD), 16 steps
  • Two 16-level voltage ranges using VREF pins Peripheral Highlights:
  • Up to 35 I/O pins plus 1 input-only pin:
  • High-Current Sink/Source 25 mA/25 mA
  • Three programmable external interrupts
  • Four programmable interrupt-on-change
  • Eight programmable weak pull-ups
  • Programmable slew rate
  • Capture/Compare/PWM (CCP) module
  • Enhanced CCP (ECCP) module:
  • One, two or four PWM outputs
  • Selectable polarity
  • Programmable dead time
  • Auto-Shutdown and Auto-Restart
  • Master Synchronous Serial Port (MSSP) module
  • 3-wire SPI (supports all 4 modes)
  • I2Cu2122 Master and Slave modes with address mask
  • Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) module:
  • Supports RS-485, RS-232 and LIN
  • RS-232 operation using internal oscillator
  • Auto-Wake-up on Break
  • Auto-Baud Detect

Part Specifications

Family High Perf. 8-Bit
Part Family PIC18FxxK20
Part Prefix PIC18F
Architecture 8
Core 8-bit PIC MCU
MaxSpeed (MHz) 64
CPU Type 8-bit PIC MCU
Program Memory Type Flash
SelfWrite Yes
Program Memory Size (KB) 32
Program Memory Size (KWords) 16
Secure Bootloader (CodeGuard™ Security) None
RAM (KB) 1536
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) 3.6
Max I/O Pins 36
Pin Count 40
Brown Out Reset (BOR) Programmable BOR
Low Voltage Detection (LVD) Programmable LVD
Power On Reset (POR) Yes
Internal Voltage Reference (Bandgap) Yes
Internal Oscillator 16 MHz, 32 kHz
Low Power Yes
Number of Comparators 2
Number of ADCs 1
ADC Channels 13
Max ADC Sampling Rate (ksps) 100
Max ADC Resolution (bits) 10
Max ADC Sample/Hold (S/H) 1
Standard UART 1
SPI™ 1
I2C 1
Max 8 Bit Digital Timers 1
Max 16 Bit Digital Timers 3
Watch Dog Timers (WDT) Yes
Timers 5
Capture/Compare/PWM (CCP) 1
Enhanced Capture/Compare/PWM (ECCP) 1
PWM Max Resolution (bits) 10
Output Compare Channels 2
USB Interface None
Type of CAN module None
Ethernet None
Integrated Wireless Frequency None
Wireless Technology None
Parallel Port PSP
InstructionWord 16
Temperature Range -40C to +85C

Frequently Asked Questions

Where can I find additional details, specifications and documents for a PIC18F45K20-I/MV?

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What category does PIC18F45K20-I/MV fall under?

The PIC18F45K20-I/MV is listed under PIC18F45K20.

Can I view similar or alternative parts?

You can view similar parts to PIC18F45K20-I/MV when available in the PIC18F45K20 range under the specifications section at the bottom of the details page.

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