PIC18F84J11-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The PIC18F84J11-I/PT is an 8-bit PIC18 microcontroller from Microchip with 16 KB Flash, eXtreme Low Power (XLP) technology, and 40 MHz maximum clock, featuring ADC, JTAG boundary scan, and a compact 80-pin TQFP package for embedded control applications requiring low power consumption.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 80
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F84J11-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.9056(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PIC18F84J11-I/PT?
- 8-bit PIC18 CPU core running up to 40 MHz
- 16 KB self-programmable Flash memory
- eXtreme Low Power (XLP) technology with 2 V minimum supply at 8 MHz
- Integrated ADC for analog signal acquisition
- JTAG boundary scan support for in-system debugging
- 80-pin TQFP package with wide I/O count for complex control tasks
What is PIC18F84J11-I/PT used for?
The PIC18F84J11-I/PT targets battery-powered consumer devices, home automation controllers, and embedded medical instruments that require a rich peripheral set with minimal current draw. Its XLP technology enables sleep currents in the nanoamp range, extending battery life in remote sensors and handheld meters. The 80-pin TQFP package provides ample I/O for interfacing keypads, displays, and multiple communication buses in a single-chip design.
What are the specifications of PIC18F84J11-I/PT?
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-80 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 2V MINIMUM SUPPLY AT 8 MHZ |
| Bit Size | 8 |
| Boundary Scan | YES |
| CPU Family | PIC18 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | S-PQFP-G80 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 68 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP80,.55SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 1024 |
| ROM (words) | 16384 |
| ROM Programmability | FLASH |
| Speed | 40MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 2.5V |
| Supply Voltage-Nom | 2.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Where can I find the PIC18F84J11-I/PT datasheet?
PIC18F84J11-I/PT Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC18F84J11-I/PT?
Compatible alternatives and drop-in replacements for PIC18F84J11-I/PT:
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PQFP80
Frequently Asked Questions
What maximum clock frequency does the PIC18F84J11-I/PT support, and how does its XLP mode extend battery life?
The PIC18F84J11-I/PT runs at up to 40 MHz for full-speed processing and drops to 8 MHz operation at a 2 V minimum supply voltage in XLP mode. Sleep currents fall to the nanoamp range in deep sleep, making it suitable for coin-cell-powered devices that must last months or years between battery replacements.
How much Flash memory does this microcontroller provide, and does it support in-circuit reprogramming?
The device includes 16 KB of self-programmable Flash memory, which allows firmware updates without removing the chip from the target board. This is important for field-deployed industrial or consumer products where software maintenance cycles extend product lifetime.
For a design requiring many GPIO lines and analog inputs, how does the 80-pin TQFP package of the PIC18F84J11-I/PT compare to smaller PIC18 variants?
The 80-pin TQFP package provides significantly more I/O lines than the 28-pin or 40-pin DIP PIC18 options, allowing direct connection to multiple sensors, an LCD module, and communication interfaces without external I/O expanders. The package measures roughly 12 mm × 12 mm, offering a compact footprint for high-pin-count single-chip solutions on 4-layer PCBs.
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About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $7.4160 | $7.42 |
| 5+ | $4.1800 | $20.90 |
| 25+ | $4.0400 | $101.00 |
| 48+ | $3.9648 | $190.31 |
| 50+ | $3.0348 | $151.74 |
| 150+ | $2.9056 | $435.84 |
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