PIC18F45K20-E/ML PIC18F45K20 by Microchip Technology

44 PIN, 32 KB ENH FLASH, 1536 RAM, 36 I/O

Status: Unknown
Series: -
RoHS: Unknown
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Prices starting from US$3.53

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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

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
CPU Speed (MIPS/DMIPS) 16
Program Memory Type Flash
SelfWrite Yes
Program Memory Size (KB) 32
Program Memory Size (KWords) 16
Secure Bootloader (CodeGuardâ„¢ 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
XLP 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
SPIâ„¢ 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
LIN Yes
Ethernet None
Integrated Wireless Frequency None
Wireless Technology None
Parallel Port PSP
JTAG None
MSSP 1
InstructionWord 16
Temperature Range -40C to +125C

Alternative Descriptions

32KB, Flash, 1536bytes-RAM, 36I/O, 8-bit Family, nanowatt XLP | Microchip Technology Inc. PIC18F45K20-E/ML | RS Americas
MCU 8-bit PIC18 PIC RISC 32KB Flash 2.5V/3.3V 44-Pin QFN EP Tube | Avnet America


Frequently Asked Questions

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The PIC18F45K20-E/ML is listed under PIC18F45K20.

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This part has not been flagged as RoHS Compliant.

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