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Microcontrollers and Processors / Microcontrollers / PIC18F4550-I/ML
Datasheets
PIC18F4550-I/ML by: Microchip Technology Inc

8-BIT, FLASH, 48 MHz, MICROCONTROLLER, PQCC44, 8 X 8 MM, LEAD FRE, PLASTIC, QFN-44

Part Details for PIC18F4550-I/ML by Microchip Technology Inc

Results Overview of PIC18F4550-I/ML by Microchip Technology Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Computing and Data Storage

PIC18F4550-I/ML Information

PIC18F4550-I/ML by Microchip Technology Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for PIC18F4550-I/ML

Part # Distributor Description Stock Price Buy
DISTI # 26M1956
Newark 8 Bit Microcontroller, Flash, Pic18F4Xxx, 48 Mhz, 32 Kb, 2 Kb, 44, Qfn Rohs Compliant: Yes |Microchip PIC18F4550-I/ML RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 205
  • 1 $7.4700
$7.4700 Buy Now
DISTI # PIC18F4550-I/ML
Avnet Americas MCU 8-bit PIC18 PIC RISC 32KB Flash 2.5V/3.3V/5V 44-Pin QFN EP Tube - Rail/Tube (Alt: PIC18F4550-I/ML) RoHS: Compliant Min Qty: 90 Package Multiple: 45 Lead time: 5 Weeks, 0 Days Container: Tube 0
  • 90 $7.0208
  • 180 $6.9630
  • 270 $6.9052
  • 450 $6.8477
  • 900 $6.7903
$6.7903 / $7.0208 Buy Now
DISTI # PIC18F4550-I/ML
Microchip Technology Inc 44 Pin, 32 KB Enh Flash, 2048 RAM, FS-USB 2.0, QFN, Projected EOL: 2034-11-18 RoHS: Compliant Lead time: 5 Weeks, 0 Days Container: Tube 901

Alternates Available

COO: Malaysia, Thailand
  • 1 $6.3400
  • 25 $6.2100
  • 100 $6.0400
  • 1,000 $5.5700
  • 5,000 $5.2900
$5.2900 / $6.3400 Buy Now
DISTI # 70045698
RS 44-Pin, 32 KB Flash, 2048 RAM, FS-USB 2.0 | Microchip Technology Inc. PIC18F4550-I/ML RoHS: Not Compliant Min Qty: 90 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk 0
  • 90 $8.6300
$8.6300 RFQ
NAC 32 KB Flash, 2048 RAM, FS-USB 2.0 - Package: 44 QFN 8x8x0.9mm TUBE RoHS: Compliant Min Qty: 1 Package Multiple: 45 Container: Tube 720
  • 1 $8.4600
  • 100 $7.6700
  • 500 $7.1900
  • 1,000 $7.0100
$7.0100 / $8.4600 Buy Now
DISTI # PIC18F4550-I/ML
Avnet Silica MCU 8-bit PIC18 PIC RISC 32KB Flash 2.5V/3.3V/5V 44-Pin QFN EP Tube (Alt: PIC18F4550-I/ML) RoHS: Compliant Min Qty: 45 Package Multiple: 45 Lead time: 7 Weeks, 0 Days Silica - 0
Buy Now
DISTI # PIC18F4550-I/ML
EBV Elektronik MCU 8-bit PIC18 PIC RISC 32KB Flash 2.5V/3.3V/5V 44-Pin QFN EP Tube (Alt: PIC18F4550-I/ML) RoHS: Compliant Min Qty: 45 Package Multiple: 45 Lead time: 6 Weeks, 0 Days EBV - 0
Buy Now
LCSC PIC 48MHz QFN-44-EP(8x8) Microcontrollers (MCU/MPU/SOC) ROHS 5
  • 1 $9.8051
  • 10 $9.4566
$9.4566 / $9.8051 Buy Now

Part Details for PIC18F4550-I/ML

PIC18F4550-I/ML CAD Models

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PIC18F4550-I/ML Part Data Attributes

Parametric Data
PIC18F4550-I/ML Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
PIC18F4550-I/ML Microchip Technology Inc 8-BIT, FLASH, 48 MHz, MICROCONTROLLER, PQCC44, 8 X 8 MM, LEAD FRE, PLASTIC, QFN-44
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code QFN
Package Description 8 X 8 MM, LEAD FRE, PLASTIC, QFN-44
Pin Count 44
Reach Compliance Code compliant
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01
Factory Lead Time 5 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Address Bus Width
Bit Size 8
Boundary Scan NO
CPU Family PIC18
Clock Frequency-Max 48 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQCC-N44
JESD-609 Code e3
Length 8 mm
Low Power Mode YES
Moisture Sensitivity Level 1
Number of External Interrupts 3
Number of I/O Lines 35
Number of Serial I/Os 1
Number of Terminals 44
Number of Timers 4
On Chip Data RAM Width 8
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Equivalence Code LCC44,.31SQ,25
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 2048
ROM (words) 32768
ROM Programmability FLASH
Screening Level TS 16949
Seated Height-Max 1 mm
Speed 48 MHz
Supply Current-Max 50 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.2 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form NO LEAD
Terminal Pitch 0.65 mm
Terminal Position QUAD
Width 8 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for PIC18F4550-I/ML

This table gives cross-reference parts and alternative options found for PIC18F4550-I/ML. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of PIC18F4550-I/ML, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
PIC18F4550T-I/PT Microchip Technology Inc Check for Price 8-BIT, FLASH, 48 MHz, MICROCONTROLLER, PQFP44, 10 X 10 MM, 1 MM HEIGHT, LEAD FREE, PLASTIC, TQFP-44 PIC18F4550-I/ML vs PIC18F4550T-I/PT

PIC18F4550-I/ML Related Parts

PIC18F4550-I/ML Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the PIC18F4550 is 48 MHz.

  • The PIC18F4550 has 32 KB of flash memory.

  • Yes, the PIC18F4550 has a built-in USB 2.0 module, making it suitable for USB applications.

  • The maximum current that can be sourced by the PIC18F4550's I/O pins is 25 mA.

  • Yes, the PIC18F4550 has an internal oscillator that can be used as a clock source.

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