PIC18 Family PIC18F45xx Series Microcontrollers 8-bit Microcontrollers

With Dual Analog Comparators with Input Multiplexing

This family of devices offers the advantages of all PIC18 microcontrollers – namely, high computational performance at an economical price – with the addition of high-endurance, Enhanced Flash program memory. In addition to these features, the PIC18F family introduces design enhancements that make these microcontrollers a logical choice for many high-performance,power-sensitive applications.

Clocked up to 40 MHz
FLASH: Up to 48KB, SRAM: Up to 2KB, EEPROM: Up to1KB
3x Programmable External Interrupts
Interfaces: EUSART, I2C, SPI.
Up to 12-Bit ADC
Dual Analog Comparators
1x 8-Bit and 3x 16-Bit Timers
Self-Programmable under Software Control
Up to 36 General Purpose Input Output Pins
Applications: Motor controllers, Battery applications

PIC18F4525 Data Sheet PIC18F4580 Data Sheet

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Manufacturer Part No	Order Code	Description / Manufacturer	Availability	Price For	Price (Incl JCT)	Quantity	Product Range	Device Core	Operating Frequency Max	Program Memory Size	No. of Pins	IC Case / Package	No. of I/O's	Interfaces	RAM Memory Size	ADC Channels	ADC Resolution	Supply Voltage Min	Supply Voltage Max	Operating Temperature Min	Operating Temperature Max	IC Mounting	MCU Family	MCU Series
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PIC18F4550-I/PT	9321365 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 48 MHz, 32 KB, 44 Pins MICROCHIP You previously purchased this product. View in Order History	1,415 available for 2 - 3 business days delivery 6,590 available for 3 - 4 business days delivery + Check Stock & Lead Times 1,415 deliver in 2-3 business days from our SG warehouse :(SG stock) Order before 17:00 Mon-Fri (excluding National Holidays) 6,590 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) More stock available week commencing 8/11/25	Each	1+ ¥1,038.06 (¥1,141.87)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	48MHz	32KB	44Pins	TQFP	35I/O's	EUSART, I2C, SPI, USB	2KB	13Channels	10Bit	4.2V	5.5V	-40°C	85°C	Surface Mount	PIC18	PIC18F45xx
PIC18F4550-I/P	9321357 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 48 MHz, 32 KB, 40 Pins MICROCHIP You previously purchased this product. View in Order History	140 available for 2 - 3 business days delivery 908 available for 3 - 4 business days delivery + Check Stock & Lead Times 140 deliver in 2-3 business days from our SG warehouse :(SG stock) Order before 17:00 Mon-Fri (excluding National Holidays) 908 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) More stock available week commencing 8/25/25	Each	1+ ¥1,097.24 (¥1,206.96) 25+ ¥1,094.15 (¥1,203.57)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	48MHz	32KB	40Pins	DIP	35I/O's	EUSART, I2C, SPI, SPP, USB	2KB	13Channels	10Bit	4.2V	5.5V	-40°C	85°C	Through Hole	PIC18	PIC18F45xx
PIC18F4520-I/P	1212702 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 40 MHz, 32 KB, 40 Pins MICROCHIP You previously purchased this product. View in Order History	465 available for 2 - 3 business days delivery 581 available for 3 - 4 business days delivery + Check Stock & Lead Times 465 deliver in 2-3 business days from our SG warehouse :(SG stock) Order before 17:00 Mon-Fri (excluding National Holidays) 581 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) More stock available week commencing 8/11/25	Each	1+ ¥1,017.68 (¥1,119.45) 25+ ¥1,015.58 (¥1,117.14)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	40MHz	32KB	40Pins	DIP	36I/O's	EUSART, I2C, PSP, SPI	1.5KB	13Channels	10Bit	4.2V	5.5V	-40°C	85°C	Through Hole	PIC18	PIC18F45xx
PIC18F4520-I/PT	1212703 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 40 MHz, 32 KB, 44 Pins MICROCHIP You previously purchased this product. View in Order History	1,313 available for 3 - 4 business days delivery + Check Stock & Lead Times 1,313 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) [160 more will be available on 7/31/25] More stock available week commencing 8/11/25	Each	1+ ¥955.04 (¥1,050.54)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	40MHz	32KB	44Pins	TQFP	36I/O's	EUSART, I2C, PSP, SPI	1.5KB	13Channels	10Bit	4.2V	5.5V	-40°C	85°C	Surface Mount	PIC18	PIC18F4x2x
PIC18F4550-I/P	1660062 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 48 MHz, 32 KB, 40 Pins MICROCHIP You previously purchased this product. View in Order History	8 available for 3 - 4 business days delivery + Check Stock & Lead Times 8 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) More stock available week commencing 9/1/25	Pack of 10	1+ ¥13,930.97 (¥15,324.07)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	48MHz	32KB	40Pins	DIP	35I/O's	EUSART, I2C, SPI, SPP, USB	2KB	13Channels	10Bit	4.2V	5.5V	-40°C	85°C	Through Hole	PIC18	PIC18F45xx

PIC18F4550-I/ML	1292276 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 48 MHz, 32 KB, 44 Pins MICROCHIP You previously purchased this product. View in Order History		Each	1+ ¥1,077.72 (¥1,185.49) 25+ ¥1,070.00 (¥1,177.00)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	48MHz	32KB	44Pins	QFN	35I/O's	EUSART, I2C, SPI, SPP, USB	2KB	13Channels	10Bit	4.2V	5.5V	-40°C	85°C	Surface Mount	PIC18	PIC18F45xx

PIC18F4580-I/P	9321373 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 40 MHz, 32 KB, 40 Pins MICROCHIP You previously purchased this product. View in Order History		Each	1+ ¥1,531.18 (¥1,684.30) 25+ ¥1,363.60 (¥1,499.96)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	40MHz	32KB	40Pins	DIP	36I/O's	ECAN, EUSART, I2C, PSP, SPI	1.5KB	11Channels	10Bit	4.2V	5.5V	-40°C	85°C	Through Hole	PIC18	PIC18F45xx

PIC18F4553-I/P	1579608 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 48 MHz, 32 KB, 40 Pins MICROCHIP You previously purchased this product. View in Order History		Each	1+ ¥1,610.29 (¥1,771.32) 25+ ¥1,434.04 (¥1,577.44)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	48MHz	32KB	40Pins	DIP	35I/O's	EUSART, I2C, SPI, SPP, USB	2KB	13Channels	12Bit	4.2V	5.5V	-40°C	85°C	Through Hole	PIC18	PIC18F45xx

PIC18F4585-I/PT	1439548 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 40 MHz, 48 KB, 44 Pins MICROCHIP You previously purchased this product. View in Order History		Each	1+ ¥1,403.44 (¥1,543.78) 25+ ¥1,402.72 (¥1,542.99)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	40MHz	48KB	44Pins	TQFP	36I/O's	ECAN, EUSART, I2C, PSP, SPI	3.25KB	11Channels	10Bit	4.2V	5.5V	-40°C	85°C	Surface Mount	PIC18	PIC18F45xx

PIC18F4580-I/PT	9321381 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 40 MHz, 32 KB, 44 Pins MICROCHIP You previously purchased this product. View in Order History		Each	1+ ¥1,251.47 (¥1,376.62)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	40MHz	32KB	44Pins	TQFP	36I/O's	ECAN, EUSART, I2C, PSP, SPI	1.5KB	11Channels	10Bit	4.2V	5.5V	-40°C	85°C	Surface Mount	PIC18	PIC18F4x80

PIC18F4525-I/P	1212717 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 40 MHz, 48 KB, 40 Pins MICROCHIP You previously purchased this product. View in Order History		Each	1+ ¥1,365.25 (¥1,501.78) 25+ ¥1,194.59 (¥1,314.05)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	40MHz	48KB	40Pins	DIP	36I/O's	EUSART, I2C, PSP, SPI	3.875KB	13Channels	10Bit	4.2V	5.5V	-40°C	85°C	Through Hole	PIC18	PIC18F45xx

PIC18F4523-I/P	1332268 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 40 MHz, 32 KB, 40 Pins MICROCHIP You previously purchased this product. View in Order History		Each	1+ ¥1,119.75 (¥1,231.73) 25+ ¥1,118.14 (¥1,229.95)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	40MHz	32KB	40Pins	DIP	36I/O's	EUSART, I2C, PSP, SPI	1.5KB	13Channels	12Bit	4.2V	5.5V	-40°C	85°C	Through Hole	PIC18	PIC18F45xx

PIC18F4525-I/PT	1212718 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 40 MHz, 48 KB, 44 Pins MICROCHIP You previously purchased this product. View in Order History		Each	1+ ¥1,731.67 (¥1,904.84) 25+ ¥1,515.21 (¥1,666.73) 100+ ¥1,255.46 (¥1,381.01) 160+ ¥1,128.92 (¥1,241.81)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	40MHz	48KB	44Pins	TQFP	36I/O's	EUSART, I2C, SPI	3.9KB	13Channels	10Bit	4.2V	5.5V	-40°C	85°C	Surface Mount	PIC18	PIC18F45xx

PIC18F4553-I/PT	1617315 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 48 MHz, 32 KB, 44 Pins MICROCHIP You previously purchased this product. View in Order History		Each	1+ ¥1,257.62 (¥1,383.38)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	48MHz	32KB	44Pins	TQFP	35I/O's	EUSART, I2C, SPI, SPP, USB	2KB	13Channels	12Bit	4.2V	5.5V	-40°C	85°C	Surface Mount	PIC18	PIC18F45xx

PIC18F4523-I/PT	1332269 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 40 MHz, 32 KB, 44 Pins MICROCHIP You previously purchased this product. View in Order History		Each	null	Restricted Item	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	40MHz	32KB	44Pins	TQFP	36I/O's	EUSART, I2C, PSP, SPI	1.5KB	13Channels	12Bit	4.2V	5.5V	-40°C	85°C	Surface Mount	PIC18	PIC18F45xx

PIC18F4580-E/P	3634066 Data Sheet + RoHS	8 Bit MCU, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 40 MHz, 32 KB, 40 Pins, DIP MICROCHIP You previously purchased this product. View in Order History		Each	1+ ¥1,468.62 (¥1,615.48)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	40MHz	32KB	40Pins	DIP	36I/O's	ECAN, EUSART, I2C, SPI	1.5KB	11Channels	10Bit	4.2V	5.5V	-40°C	125°C	Through Hole	PIC18	PIC18F45xx

PIC18F45Q24-I/MP	4674581 New product Data Sheet + RoHS	8 Bit MCU, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 64 MHz, 32 KB, 40 Pins, QFN-EP MICROCHIP You previously purchased this product. View in Order History		Each	1+ ¥261.18 (¥287.30) 25+ ¥216.15 (¥237.77) 100+ ¥211.83 (¥233.01)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	64MHz	32KB	40Pins	QFN-EP	35I/O's	DMA, I2C, SPI, UART	2KB	22Channels	10Bit	1.8V	5.5V	-40°C	85°C	Surface Mount	PIC18	PIC18F45xx

PIC18F45Q24-I/PT	4674584 New product Data Sheet + RoHS	8 Bit MCU, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 64 MHz, 32 KB, 44 Pins, TQFP MICROCHIP You previously purchased this product. View in Order History		Each	1+ ¥247.67 (¥272.44) 25+ ¥226.66 (¥249.33) 100+ ¥205.64 (¥226.20) 160+ ¥201.53 (¥221.68)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	64MHz	32KB	44Pins	TQFP	35I/O's	DMA, I2C, SPI, UART	2KB	22Channels	10Bit	1.8V	5.5V	-40°C	85°C	Surface Mount	PIC18	PIC18F45xx

PIC18F45Q24-I/P	4674582 New product Data Sheet + RoHS	8 Bit MCU, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 64 MHz, 32 KB, 40 Pins, PDIP MICROCHIP You previously purchased this product. View in Order History		Each	1+ ¥505.84 (¥556.42) 25+ ¥420.28 (¥462.31)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	64MHz	32KB	40Pins	PDIP	35I/O's	DMA, I2C, SPI, UART	2KB	22Channels	10Bit	1.8V	5.5V	-40°C	85°C	Through Hole	PIC18	PIC18F45xx

PIC18F4585-I/P	1439547 Data Sheet + RoHS	8 Bit MCU, Flash, PIC18 Family PIC18F45xx Series Microcontrollers, PIC18, 40 MHz, 48 KB, 40 Pins MICROCHIP You previously purchased this product. View in Order History		Each	1+ ¥1,492.00 (¥1,641.20) 25+ ¥1,467.48 (¥1,614.23)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	PIC18 Family PIC18F45xx Series Microcontrollers	PIC18	40MHz	48KB	40Pins	DIP	36I/O's	ECAN, EUSART, I2C, PSP, SPI	3.25KB	11Channels	10Bit	4.2V	5.5V	-40°C	85°C	Through Hole	PIC18	PIC18F45xx