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      8-bit Microcontrollers 16-bit Microcontrollers 32-bit Microcontrollers 32-bit Microprocessors Analog Power Management Clock and Timing High-Speed Networking and Video Interface and Connectivity Display and LED Drivers Embedded Controllers and Super I/O Memory Touch and Gesture Wireless Security ICs Development Tools Automotive Grade Discount Parts Advanced Product Selection Tools
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      8-bit Microcontrollers

      Product Family

      • PIC (8-bit)
      • All 8-bit Microcontrollers
      • Analog-to-Digital Converter with Computation (ADCC)
      • Class B Hardware
      • Event System
      • Cyclic Redundancy Check
      • ENHANCED FLASH
      • Operational Amplifiers
      • PIC16F161X Family
      • PIC16F170X/171X Family
      • PIC16F176X/7X Family
      • PIC18F Q10 Family
      • ROMless
      • PIC18J Family
      • PIC18K Family
      • Baseline
      • Mid-Range
      • Enhanced Mid-Range
      • 8-bit 8051-Compatible
      • 8-bit AVR
      • ATMegaAVR
      • ATtiny1607 Family
      • ATtiny3217 Family
      • 8-bit PIC MCU
      • 8051-12C
      • 8051-1C
      • Mature Products

      Pin Count

      • 6,8,14 Pins
      • 18,20 Pins
      • 28,40,44 Pins
      • 64,80, 100 Pins

      Memory Size (KB)

      • 0.5K - 1K
      • 2K - 4K
      • 8K - 16K
      • 24K -32K
      • 48K - 64K
      • 96K - 128K
      • 128K - 256K

      Application Features

      • New/Popular Low Power Microcontrollers

      Memory Type

      • FLASH
      • Microcontroller and Processors Supporting Class B
      • PIC24F - 16 MIPS
      • PIC24F "DA" Family
      • PIC24F "GA" Family
      • PIC24F "GB" Family
      • PIC24F "GC" Family
      • Supporting Functional Safety
      • OTP
      • ROM / ROMless
      • Touch MCUs

      Radio Frequency

      • rfPIC® Microcontrollers with UHF RF Transmitter
      • UHF RF Receiver

      16-bit Microcontrollers

      Product Family

      • All PIC24 MCUs & dsPIC DSCs
      • Functional Safety Ready 16-bit Microcontrollers
      • All PIC24F MCUs (16 MIPS)
      • PIC24F GA
      • PIC24F GB
      • PIC24F GC
      • PIC24F DA
      • PIC24H MCUs (40 MIPS)
      • dsPIC33F DSC (16-50 MIPS)
      • dsPIC30F DSC (30 MIPS)
      • dsPIC33E DSC (70 MIPS)
      • dsPIC33EP GP DSCs (70 MIPS)
      • dsPIC33EP GM DSCs (70 MIPS)
      • dsPIC33EP MC DSCs (70 MIPS)
      • dsPIC33EP MU DSCs (70 MIPS)
      • dsPIC33EP GS DSCs (70 MIPS)
      • dsPIC33EV GM DSCs (70 MIPS)
      • dsPIC33C DSC (100 MIPS)
      • dsPIC33CH Dual-Core DSC (90/100 MIPS)
      • dsPIC33CK Single-Core DSC (100 MIPS)

      Pin Count

      • 18, 20, 28 Pins
      • 36, 40, 44, 48 Pins
      • 64, 80, 100, 121, 144 Pins

      CPU Speed

      • 16 MIPS MCU
      • 70 MIPS DSC
      • 100 MIPS DSC

      Memory Size (KB)

      • 0K - 16K
      • 24K - 32K
      • 48K - 64K
      • 96K - 144K
      • 256K+

      32-bit Microcontrollers

      32-bit Microcontrollers

      • 32-bit MIPS Product Family
      • ARM7TDMI Product Family
      • ARM920 Product Family
      • Automotive 32-Bit MCUs

      Legacy Products

      • AVR32
      • ARM7
      • SAM3

      SAM 32-bit MCU's

      • All SAM Products
      • SAMD20 and SAMD21
      • SAM E
      • SAM G
      • SAM L
      • Comparator Peripheral
      • SAML10 and SAML11 32-bit MCU
      • SAML11 32-bit MCU
      • SAM V
      • SAM 4E
      • SAM 4L
      • SAM 4N
      • SAM 4S
      • 91SAM

      Cortex Product Family

      • Cortex-M0
      • Cortex-M3
      • Cortex-M4
      • Cortex-M7

      PIC 32-bit MCU's

      • PIC32MM
      • PIC32MX
      • PIC32MZ
      • PIC32MZ DA

      32-bit Microcontrollers

      • 32-Bit Motor Control Solution

      Touch and Gesture

      Touch and Gesture

      • Proximity, Keys and Sliders
      • Touch and Input Sensing
      • Touch Screen and Touch Pad
      • Touch Solutions Touchscreen Controllers
      • Turnkey Solution
      • 3D tracking and Gesture

      Analog

      Thermal Management

      • Remote Temperature Sensors
      • Single channel temp sensors
      • Open Loop Fan Controllers and Fault Detectors
      • Closed Loop Fan Controllers
      • Sensor conditioning ICs
      • Serial (Digital) Output
      • Voltage (Analog) Output
      • Temperature Switches

      Motor Drivers

      • Multi-channel Half Bridge Drives

      Ultrasound Products

      • Analog Multiplexers/Switches
      • Beamformer Source Drivers
      • Complimentary MOSFET Arrays
      • Continuous Transmit Pulsers
      • Continuous Wave (CW) Transmitter
      • Transmit/ Receive (T/R) Switch ICs
      • Ultrasound MOSFET Drivers

      Amplifiers And Linear

      • Operational Amp – General Purpose
      • Operational Amp – Zero Drift
      • Operational Amp – Precision
      • Instrumentation Amplifiers
      • Comparators
      • PGA
      • SGA
      • Power/Current Monitors

      CO And Smoke Detection

      • Ionization Smoke Detectors ICs
      • Ionization Smoke Detector Front Ends
      • Photoelectric Smoke Detectors ICs
      • Horn Driver ICs

      High Voltage Interface

      • Depletion – Mode N-Channel
      • Enhancement-Mode N-Channel
      • Enhancement-Mode P-Channel
      • Complimentary MOSFET Arrays
      • N-Channel Enhancement-Mode MOSFET Arrays
      • Driver Arrays -Source
      • Driver Arrays -Sink
      • Driver Arrays-Source-Sink
      • Amplifiers/MEMS Drivers
      • Liquid Lens Driver
      • Complimentary MOSFET Level Translator and Driver
      • High Side Current Monitor
      • Fault Protection
      • Relay Driver and Controller

      Data Converters

      • Pipelined A/D Converters
      • SAR A/D Converters
      • Delta – Sigma A/D
      • Dual Slope A/D Converters
      • BCD & Binary A/D
      • Display A/D Converters
      • Analog High Side Current Monitor
      • Voltage References
      • Digital Potentiometers
      • F/V and V/F Converters
      • Digital-To-Analog Converters
      • Energy Measurement

      Metering

      • Energy Measurement

      Analog

      • Differential Amplifiers
      • High-Side Current Sense Amplifier

      Interface and Connectivity

      General

      • CAN
      • Infrared
      • LIN
      • Serial Peripherals
      • Passive-Keyless-Entry Analog
      • Automative Active Antenna ICs
      • Automotive Car Access

      Smart Energy

      • Smart Energy SoC Products
      • Dual Core MCU and Companion AFE
      • Dual Core Metering SoC
      • Power Line Communications
      • Wireless Communications

      USB Interface

      • USB Hubs
      • USB Bridges
      • USB Transceivers
      • USB Switches
      • USB Security
      • USB Graphics
      • USB Port Power Controllers
      • USB Power Delivery Controllers

      Programmable Logic

      • SPLD/CPLD
      • FPGA
      • FPGA Configuration Memory

      Embedded Controllers and Super I/O

      PC Systems and I/O Controllers

      • Embedded and Keyboard Controllers
      • Desktop and Industrial Super I/O
      • I/O Expansion / Legacy I/O

      Memory

      I²C™ Serial EEPROM Family

      • 128 bit
      • 1Kbit
      • 2Kbit
      • 4Kbit
      • 8Kbit
      • 16Kbit
      • 32Kbit
      • 64Kbit
      • 128Kbit
      • 256Kbit
      • 512Kbit
      • 1 Mbit
      • 2 Mbit

      Microwire® Serial EEPROM Family

      • 1Kbit
      • 2Kbit
      • 4Kbit
      • 8Kbit
      • 16Kbit

      SPI™ Serial EEPROM Family

      • 1Kbit
      • 2Kbit
      • 4Kbit
      • 8Kbit
      • 16Kbit
      • 32Kbit
      • 64Kbit
      • 128Kbit
      • 256Kbit
      • 512Kbit
      • 1 Mbit
      • 2 Mbit

      Serial EERAM

      • All Serial EERAM
      • 1 Mbit SPI Serial EERAMs
      • 256 Kbit SPI Serial EERAMs
      • 4 KBit
      • 16 KBit
      • 512 Kbit SPI Serial EERAMs
      • 64 Kbit SPI Serial EERAMs
      • All SPI Serial EERAMs
      • I2C Serial EERAM
      • I2C Serial EERAM: 47X64

      UNI/O™ and Single-Wire Serial EEPROM Family

      • 1Kbit
      • UNI/O Serial EEPROM
      • 2Kbit
      • 4Kbit
      • 8Kbit
      • 16Kbit
      • Single-Wire Serial EEPROM

      Parallel Flash

      • 1 Mbit
      • 2 Mbit
      • 4 Mbit
      • 8 Mbit
      • 16 Mbit
      • 32 Mbit
      • 64 Mbit
      • All Parallel Flash

      Memory Development Tools

      • MPLAB Starter Kit for Memory Products
      • Serial EEPROM PIM PICtail Pack
      • Parallel SuperFlash Kit 1
      • Single-Wire Evaluation Kit
      • SQI SuperFlash Kit 1
      • Serial SuperFlash Kit 2
      • EERAM I²C™ PICtail Kit

      Other

      • Speciality Flash
      • Automotive SST Flash
      • OTP EEPROM

      Parallel EEPROM

      • Military-Grade Parallel EEPROMS

      Serial Flash

      • All Serial Flash
      • 512 Kbit
      • 1 Mbit
      • 2 Mbit
      • 4 Mbit
      • 8 Mbit
      • 16 Mbit
      • 32 Mbit
      • 64 Mbit

      ID Solutions and Plug-and-Play

      • DIMM-DDR1
      • DIMM-DDR2/3/4
      • DIMM-DDR2/3
      • DIMM-DDR4
      • VESA
      • MAC Address Chips
      • Very Low Voltage
      • Tiny 4-Ball WLCSP EEPROM
      • Unique ID Chips
      • 24xx52
      • 24xx024
      • 24xx025
      • 24xx21
      • 24xx22

      Serial SRAM

      • 64 Kbit
      • 256 Kbit
      • 512 Kbit
      • 1 Mbit
      • 23LCV512-NVSRAM
      • 23LCV1024-NVSRAM

      Wireless

      RF products

      • IEEE 802.15.4/ZigBee RF Transceivers
      • Wireless Connectivity IR Control
      • Wireless Connectivity RF Identification
      • rfPIC® ICs - MCU's with RF transmitters
      • RF Receivers - Stand-alone
      • RF Transceivers
      • RF Modules

      IEEE 802.15.4 - ZigBee/RF4CE

      • Transceivers
      • Modules
      • 802.15.4

      Accessories

      • Cables

      IEEE 802.11 - Wi-Fi

      • Wi-Fi Modules
      • Wireless SubGHz
      • Wireless Wifi IC
      • LoRa
      • RF MCU
      • RF Transceivers
      • Wi-Fi Serial Adapters
      • Wi-Fi Antennas

      Proprietary - Sub GHz, 2.4 GHz

      • Transceivers
      • Modules
      • SoC – MCU+Transmitters

      Bluetooth

      • Bluetooth Silicon
      • Bluetooth Modules
      • Bluetooth Serial Adapters
      • Bluetooth USB Adapters
      • Bluetooth Antennas

      Power Amplifiers

      • 2.4 Ghz Power Amplifiers
      • 5 Ghz Power Amplifiers
      • Dual Band Power Amplifiers
      • Front End Modules
      • Low Noise Amplifiers

      Development Tools

      Special and Limited Offers

      • Dev Tool Deals

      32-bit MPUs

      • All 32-bit MPU Boards
      • Featured 32-bit MPU Boards

      Accessories

      • Adapters
      • Cables
      • Headers
      • IEEE 802.15.4 - Zigbee/RF4CE Modules
      • Miscellaneous Accessories
      • PICtail Plus Daughter Cards
      • Plug-In Module - PIC18 Explorer
      • Power Supplies
      • Transition Sockets

      Curiosity Boards

      • 8-bit Curiosity Boards
      • 16-bit Curiosity Boards
      • 32-bit Curiosity Boards
      • All Curiosity Boards
      • Curiosity Nano Boards

      MPLAB Programmers/ Debuggers/Emulators

      • MPLAB Programmers/Debuggers/Emulators

      Programmers, Debuggers & Emulators

      • AVR/ARM Programmers/Debuggers
      • AVR/SAM Programmers/Debuggers
      • Emulators
      • Gang Programmers
      • MPLAB REAL ICE Accessories
      • Oscillator Programmers
      • PIC/dsPIC Programmers, Debuggers & Emulators
      • Production Programmers
      • Programmers
      • Socket Modules

      Third Party Tools

      • 16-bit PIC® MCUs
      • 32-bit PIC® MCUs
      • Adapters
      • Arduino / chipKIT Platform
      • Bluetooth
      • Books and Courseware
      • Cables
      • Compilers
      • Development Boards
      • Displays - Graphics
      • Emulators / Debuggers
      • Gang Programmers
      • Hardware Tools
      • Programmers
      • Software Tools

      16-bit MCUs

      • All 16-Bit MCU Boards
      • Development Boards/Kits
      • Featured 16-bit MCU Boards
      • PICtail Plus Daughter Cards
      • Plug-in Modules (PIMs)
      • Reference Designs and Demos

      Microchip's Development Tool Selector

      • Microchip's Development Tool Selector

      8-Bit MCUs

      • All 8-bit MCU Boards
      • Featured 8-bit MCU Boards
      • Training Boards

      Analog

      • Amplifiers & Linear
      • Analog Mixed Signal
      • Analog Power Management
      • Boards and Kits
      • Data Converters

      Emulators/Debuggers

      • Headers
      • MPLAB REAL ICE

      MPLAB Xpress Boards

      • MPLAB Xpress Boards

      Software

      • 8-bit PIC® MCUs
      • 16-bit PIC® MCUs
      • 32-bit MPUs
      • 32-bit PIC® MCUs
      • Application Libraries
      • Compiler Licenses
      • Featured MPLAB XC Compiler Licenses
      • MPLAB X IDE Plug-ins
      • RTOS

      Xplained Boards

      • Xplained
      • Xplained Mini
      • Xplained Nano
      • Xplained Pro Evaluation Kits
      • Xplained Pro Extension Kits
      • Xplained Ultra

      32-bit MCUs

      • All 32-bit MCU Boards
      • Featured 32-bit MCU Boards

      Academic Tool

      • 8-bit Boards
      • 16-bit Boards
      • 32-bit Boards
      • Academic Demo Boards
      • Books and Courseware
      • chipKIT Embedded Platform
      • Programmers, Debuggers & Emulators
      • Starter Kits

      Application Specific

      • Audio / Multimedia
      • Automotive
      • CAN/LIN
      • CoaXPress (CXP)
      • Computing
      • Displays - Graphics
      • EtherCAT
      • Ethernet
      • KEELOQ Kits
      • LED EL Drivers
      • Lighting
      • MOST Network
      • Power Management - PMIC
      • Power Management - Power MOSFET Drivers
      • Power Management - Switching Regulators
      • Power over Ethernet Injectors
      • Power Switching
      • Security & Authentication
      • Thermal
      • Touch and Input Sensing
      • Ultrasound Products
      • USB
      • Wireless - Other
      • Wireless - Wi-Fi®

      Literature

      • Books and Courseware

      Programmable Logic

      • Programmable Logic

      Starter Kits

      • chipKIT Embedded Platform
      • Starter Kits

      Clock and Timing

      Oscillators

      • Low Power MEMS
      • Ultra Low Power MEMS
      • Spread Spectrum MEMS
      • Ultra-Low Jitter
      • Low Jitter MEMS
      • High Frequency TCXO
      • Multi-Output OSC
      • Programmable OSC
      • Oscillator Die
      • Configure your own Oscillator Product
      • Automotive Timing Solutions

      Real-Time Clock

      • RTCC

      Clock Generation

      • Low Power
      • Low Jitter
      • PCIe
      • AnyRate Clock Synthesizers
      • Clock Conditioning

      Clock and Data Distribution

      • Fanout Buffers
      • Drivers and Receivers
      • Zero Delay Buffers
      • PCIe Buffers
      • Dividers
      • Translators
      • Multiplexers
      • Crosspoint Switches
      • Backplane & Cable Management
      • Skew Management
      • Flip Flops, Registers

      High-Speed Networking and Video

      General

      • LIN Transceiver
      • ARCNET
      • CoaxPress

      High-Speed Communication

      • Clock and Data Recovery
      • Fiber Optic Module Chipsets
      • Laser Drivers
      • Limiting Amplifiers
      • Transceivers

      Ethernet

      • Ethernet
      • Ethernet PHYs
      • USB to Ethernet
      • Ethernet Controllers
      • Ethernet Switches

      Data and Video Transceivers

      • Video Equilizers
      • Video Transceivers
      • Video Sub-Systems
      • HD/3G-SDI

      32-bit Microprocessors

      32-Bit Microprocessors

      • All 32bit Microprocessors
      • SAM9
      • MPU SiP and SOM
      • Cortex-A5

      Power Management

      Charge Pump DC-to-DC Converters

      • Inverting or Doubling Charge Pumps
      • Regulated Charge Pumps

      Switching Regulators

      • Step Up (Boost) – Low IQ Productss
      • Step Up (Boost) – Synchronous Products
      • Step Up (Boost) – Non-Synchronous Product
      • Step Down up to 6V
      • Step Down up to 36V
      • Step Down up to 75V
      • Multi Output Regulators

      Power MOSFET Drivers

      • Full Bridge MOSFET Driver
      • 3 Phase MOSFET Driver
      • Half Bridge MOSFET Driver
      • High Side
      • Low Sides
      • Low-side - 2.0A to 9.0A Peak Output Current

      Power Switches

      • Power Switches – Current Limit Switches
      • Power Switches - Load Switches

      PWM Controllers

      • All PWM Controllers
      • Buck Products
      • Boost Products
      • Flyback/ Fwd/Push- Pull Products

      Power Management

      • Voltage References
      • Battery Management
      • LDO Regulators
      • Power MOSFETs
      • Hybrid Controllers Products
      • Inductorless Offline Switching Regulators
      • Voltage Detectors
      • Power Module
      • Hot Swap Controllers

      Display and LED Drivers

      Display and LED Drivers

      • Electroluminescent (EL) Backlight Drivers
      • Automotive LED Drivers
      • Backlight LED Drivers
      • General – Purpose LED Drivers
      • Linear Current Regulators
      • Sequential Linear LED Drivers
      • LCD Drivers

      Security ICs

      KEELOQ

      • KEELOQ Encoder Devices
      • KEELOQ Transcoder Devices
      • KEELOQ Decoder Devices

      Security ICs

      • CryptoAuthentication(TM) Portfolio
      • Connected Security
      • Accessories
      • Counterfeit Protection
      • AWS IoT Authentication
      • Microsoft Azure Authentication
      • Google IoT Authentication
      • Trusted Platform Module
      • Crypto RF
      • Crypto Memory

      PIC18F66J11

      Part Number:  PIC18F66J11-I/PT PIC18F66J11-I/PT

      Upload your code to this device for as low as 0.27

      Lead Count: 64

      Package Type: TQFP

      Temp Range: -40C to +85C

      Packing Media: Tray  (160)

      1.7400
       Standard Pricing:

       (Buy Now Price, Any Volume)

      Quantity

      USD per Unit

      1-25
      2.39
      26-99
      2.19
      100+
      1.98
      *Estimated Pricing:

       (Requires Approved Quote)

      Quantity

      USD per Unit

      1000-4999
      *1.83
      5000+
      *1.74
      Request Quote for Larger Quantities

      In Stock (Processes Immediately): 52,340

      When can I get more

      ADD TO CART
      Product Information
      Associated Products
      Associated Tools
      Programming Services

      Part Number:  PIC18F66J11T-I/PT PIC18F66J11T-I/PT

      Upload your code to this device for as low as 0.27

      Lead Count: 64

      Package Type: TQFP

      Temp Range: -40C to +85C

      Packing Media: Tape and reel  (1200)

      1.7700
       Standard Pricing:

       (Buy Now Price, Any Volume)

      Quantity

      USD per Unit

      1-25
      2.44
      26-99
      2.23
      100+
      2.02
      *Estimated Pricing:

       (Requires Approved Quote)

      Quantity

      USD per Unit

      1000-4999
      *1.86
      5000+
      *1.77
      Request Quote for Larger Quantities

      In Stock (Processes Immediately): 2,300

      When can I get more

      Available in a minimum of 5

      ADD TO CART
      Product Information
      Associated Products
      Associated Tools
      Programming Services