PIC18F57Q84-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The PIC18F57Q84-I/PT is an 8-bit PIC18 microcontroller running at up to 64 MHz with integrated ADC, DAC, DMA, and boundary scan in a 48-pin TQFP package. It targets sensor interfacing, motor control, and IoT edge nodes needing rich peripherals with a compact footprint.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F57Q84-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7500(MOQ 1)
- 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 CPU at up to 64 MHz with hardware DMA channels for autonomous data movement without CPU intervention
- Integrated ADC and DAC channels enabling analog signal acquisition and generation in a single-chip solution
- 48-pin TQFP package with JTAG boundary scan support, simplifying board-level testing and manufacturing validation
Applications
The PIC18F57Q84-I/PT suits IoT sensor nodes and industrial I/O expanders that need a mix of ADC inputs, DAC outputs, and DMA-driven UART or SPI transfers at 64 MHz. Its 8-bit PIC18 architecture offers low-power sleep modes with peripheral-triggered wake-up, making it attractive for battery-powered data acquisition systems. The 48-pin TQFP footprint and boundary-scan capability also make it a solid choice for automated optical inspection (AOI) and JTAG-based production testing environments.
Specifications
| Manufacturer Package Code | TQFP-48 |
| Factory Lead Time | 6Weeks |
| 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 | S-PQFP-G48 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 8 |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 44 |
| 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 | TQFP48,.35SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| 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 | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F57Q84-I/PT:
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQFP48
Frequently Asked Questions
What advantage does the DMA capability of the PIC18F57Q84-I/PT offer for sensor data pipelines?
The DMA channels on the PIC18F57Q84-I/PT allow the ADC conversion results to be transferred directly to RAM or a UART transmit buffer at 64 MHz without CPU intervention. This frees the 8-bit core to process other tasks, reducing ISR overhead by up to several microseconds per sample in high-frequency acquisition loops.
Which operating voltage range does the PIC18F57Q84-I/PT support, and does it work in a 3.3 V system?
The PIC18F57Q84-I/PT operates from 1.8 V to 5.5 V, so it integrates seamlessly into 3.3 V or 5 V embedded systems. The wide supply range also allows direct interfacing with most sensor ICs and communication modules without external level translators, reducing BOM cost.
How does the PIC18F57Q84-I/PT compare to PIC16 devices for a design requiring onboard DAC and DMA?
The PIC18F57Q84-I/PT provides a more capable 8-bit core with a larger instruction set, hardware DMA, and integrated DAC channels, features typically absent in entry-level PIC16 variants. Running at up to 64 MHz versus the 32 MHz typical for many PIC16 parts, it handles more demanding real-time control loops while remaining pin-compatible with 48-pin TQFP PIC18 alternatives.
For a compact industrial sensor board, what are the package dimensions and pin pitch of the 48-pin TQFP?
The 48-pin TQFP has a 7 mm x 7 mm body with a 0.5 mm lead pitch, a widely supported footprint in mid-range PCB fabrication. The 48 pins supply enough GPIO for ADC multiplexing, SPI, UART, I2C, DAC output, and PWM simultaneously, avoiding the need for external port expanders in most sensor interface designs.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.2900 | $2.29 |
| 25+ | $2.2800 | $57.00 |
| 50+ | $1.8400 | $92.00 |
| 150+ | $1.8100 | $271.50 |
| 300+ | $1.7700 | $531.00 |
| 1000+ | $1.7500 | $1750.00 |
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