PIC18F27Q84T-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
PIC18F27Q84T-I/SO is an 8-bit PIC18 microcontroller featuring 128 KB Flash, a 64 MHz maximum clock, and integrated DMA, DAC, and ADC peripherals. Housed in a 28-pin SOIC package, it targets intelligent embedded control and IoT edge applications.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F27Q84T-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4600(MOQ 100)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC18 core running up to 64 MHz with 128 KB on-chip Flash memory
- Integrated DMA controller for autonomous peripheral-to-memory data transfers
- On-chip DAC and multi-channel 12-bit ADC for mixed-signal sensor interfaces
- JTAG boundary scan support for in-system debug and production testing
- 28-pin SOIC-28 package with 5-week factory lead time and active lifecycle status
Applications
PIC18F27Q84T-I/SO is used in smart home controllers, industrial sensor nodes, and battery management systems that demand a feature-rich 8-bit MCU with DMA and analog peripherals in a standard through-hole-friendly SOIC footprint. It also fits consumer appliance control panels and IoT gateway nodes where compact code-dense firmware runs on the PIC18 architecture.
Specifications
| Manufacturer Package Code | SOIC-28 |
| Factory Lead Time | 5Weeks |
| YTEOL | 19 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | YES |
| CPU Family | PIC18 |
| Clock Frequency-Max | 64MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 8 |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 25 |
| Number of Serial I/Os | 5 |
| Number of Timers | 11 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| RAM (bytes) | 12800 |
| RAM (words) | 12800 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 64MHz |
| Supply Current-Max | 13.8mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F27Q84T-I/SO:
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PDSO28
Frequently Asked Questions
What advantage does the DMA controller in PIC18F27Q84T-I/SO provide over PIC18 devices without DMA?
The DMA controller in PIC18F27Q84T-I/SO allows data to move between peripherals and the 128 KB Flash or SRAM without halting the 64 MHz CPU core, improving throughput for ADC streaming, UART logging, and SPI display refresh tasks simultaneously.
How does the on-chip DAC in PIC18F27Q84T-I/SO simplify analog output circuit design?
With a built-in DAC, PIC18F27Q84T-I/SO can generate reference voltages or analog waveforms directly, eliminating an external DAC IC and reducing BOM cost and PCB area compared to designs requiring a separate 8-pin DAC device.
Does the SOIC-28 package of PIC18F27Q84T-I/SO support standard SMT assembly and hand-soldering rework?
Yes. The SOIC-28 package has a 1.27 mm pin pitch and 28 pins, which is compatible with standard SMT pick-and-place equipment and is also accessible to manual soldering or rework iron, unlike fine-pitch QFN packages.
For industrial sensor designs, how does the ADC in PIC18F27Q84T-I/SO handle multi-channel measurements?
PIC18F27Q84T-I/SO integrates a 12-bit ADC with multiple input channels that can scan sensor outputs sequentially at 64 MHz clock rates, providing accurate voltage readings for temperature sensors, pressure transducers, and 4-20 mA current-loop interfaces within a single device.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $1.6700 | $167.00 |
| 1000+ | $1.5400 | $1540.00 |
| 5000+ | $1.4600 | $7300.00 |
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