PIC18F05Q41-I/ST Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC18F05Q41-I/ST is an 8-bit PIC18 microcontroller featuring 32 KB Flash, 2 KB RAM, 512 bytes EEPROM, and integrated op-amp running up to 64 MHz in a TSSOP-14 package. It includes ADC, DAC channels, and DMA for advanced analog signal processing on a compact footprint. In-stock worldwide with fast shipping for rapid prototyping and production builds.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F05Q41-I/ST Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.8000(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 core running up to 64 MHz with 32 KB Flash and 2 KB RAM for responsive embedded control
- Integrated op-amp and DAC channels enabling analog front-end functions without external components
- DMA controller offloading data transfers from the CPU to maximize throughput in sensor and communication tasks
- 512 bytes EEPROM for non-volatile parameter storage and TSSOP-14 package for compact PCB designs
Applications
The PIC18F05Q41-I/ST is ideal for cost-sensitive IoT sensor nodes, industrial control panels, and home automation devices requiring integrated analog signal conditioning. Its built-in op-amp, DAC, and DMA make it well suited for wearable health monitors, motor speed controllers, and smart metering applications. The TSSOP-14 package enables use in space-constrained designs where both digital control and analog measurement are needed on a single chip.
Specifications
| Manufacturer Package Code | TSSOP-14 |
| Factory Lead Time | 6Weeks |
| YTEOL | 19 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 64MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 4 |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 12 |
| Number of Serial I/Os | 3 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| RAM (bytes) | 2048 |
| RAM (words) | 2048 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Speed | 64MHz |
| Supply Current-Max | 13.8mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 1.8V |
| 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 | 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 PIC18F05Q41-I/ST:
suggested
suggested
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PDSO14
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PDSO14
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PDSO14
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PDSO14
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PDSO14
16KB Flash, 1KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM
Frequently Asked Questions
What clock speed and memory does the PIC18F05Q41-I/ST offer for embedded control tasks?
The PIC18F05Q41-I/ST operates at up to 64 MHz with 32 KB of Flash program memory, 2 KB of SRAM, and 512 bytes of EEPROM. This combination provides ample code space for complex firmware while the 64 MHz clock ensures responsive real-time control in industrial and consumer embedded applications.
How does the integrated op-amp in the PIC18F05Q41-I/ST benefit sensor interface designs?
The on-chip op-amp allows direct amplification of low-level analog signals from sensors such as thermocouples or pressure transducers without external amplifier ICs. Combined with the integrated ADC and DAC channels, this reduces BOM cost and PCB area by eliminating at least 1 to 3 external analog components in typical sensor acquisition circuits.
For which low-power IoT or metering applications is the PIC18F05Q41-I/ST a strong fit compared to larger 32-bit MCUs?
When firmware complexity fits within 32 KB Flash and 8-bit processing is sufficient, the PIC18F05Q41-I/ST delivers lower active current consumption than typical 32-bit MCUs while maintaining 64 MHz throughput. It is particularly effective in battery-powered smart meters, HVAC controllers, and industrial sensors where minimizing power draw and chip cost matter more than 32-bit address space.
What package does the PIC18F05Q41-I/ST use and how does its 14-pin count affect PCB layout?
The device comes in a TSSOP-14 package with 14 pins on a fine-pitch SMT footprint, enabling PCB layouts as compact as a few square centimeters. The 14 pins are allocated across power, ground, GPIO, and dedicated analog pins, giving designers flexibility to route both digital and analog signals with minimal interference in tight board areas.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.0600 | $1.06 |
| 5+ | $1.0200 | $5.10 |
| 25+ | $1.0100 | $25.25 |
| 100+ | $0.9100 | $91.00 |
| 1000+ | $0.8400 | $840.00 |
| 5000+ | $0.8000 | $4000.00 |
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