PIC18F4523-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip PIC18F4523-I/PT is a high-performance 8-bit microcontroller with 32KB Flash memory, 40 MHz maximum clock, and 13-channel 10-bit ADC. Operates from 2V minimum supply at 4 MHz, compatible with both 3.3V and 5V systems. Available in TQFP-44 package for surface-mount industrial applications with worldwide availability.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F4523-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.0800(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 architecture with 32KB Flash and up to 40 MHz operation for demanding embedded control tasks
- 13-channel 10-bit ADC with dual voltage reference and sample-and-hold supporting precision analog signal acquisition
- Low-power operation from 2V minimum supply at 4 MHz with multiple sleep modes for battery-powered designs
Applications
The PIC18F4523-I/PT is well suited for industrial control panels, motor drive controllers, and data acquisition systems requiring fast 40 MHz processing combined with extensive analog front-end capability. Its 13-channel ADC and large 32KB Flash memory accommodate complex sensor-fusion algorithms used in HVAC systems and building automation. The TQFP-44 package integrates easily into compact smart meters and portable instrumentation platforms operating from 2V to 5.5V supplies.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-44 |
| Factory Lead Time | 6Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 2V MIN SUPPLY @ 4MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G44 |
| JESD-609 Code | e3 |
| Low Power Mode | NO |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 36 |
| Number of Serial I/Os | 1 |
| Number of Timers | 4 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP44,.39SQ,31 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 1536 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 40MHz |
| Supply Current-Max | 250mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.2V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.8mm |
| Terminal Position | QUAD |
| 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 | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F4523-I/PT:
suggested
suggested
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PQFP44
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PDIP40
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PQFP44
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PQFP44
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PQFP44
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PQFP44
Frequently Asked Questions
What is the maximum operating frequency and minimum supply voltage for the PIC18F4523-I/PT?
The PIC18F4523-I/PT runs at up to 40 MHz and can operate from as low as 2V at 4 MHz, or from 2.3V to 5.5V at higher speeds. This range allows seamless integration into both 3.3V and 5V systems, from battery-powered handheld devices to mains-regulated industrial controllers.
How does the 13-channel 10-bit ADC of PIC18F4523-I/PT compare to simpler 8-bit microcontrollers for multi-sensor designs?
The integrated 13-channel 10-bit ADC provides 1024 discrete levels per channel, enabling precise measurement of temperature, pressure, and light sensors without an external ADC. Competing 8-bit devices with fewer ADC channels would require external multiplexers or additional ICs, increasing BOM cost and PCB area in data-logging or multi-sensor applications.
What program and data memory resources does the PIC18F4523-I/PT provide?
The PIC18F4523-I/PT includes 32KB of self-programmable Flash for program storage, 1536 bytes of SRAM for runtime variables, and 256 bytes of EEPROM for non-volatile data retention. These on-chip resources support moderately complex firmware, including protocol stacks and calibration tables, without requiring external memory chips.
For a motor control application running at 40 MHz, how does the TQFP-44 package of PIC18F4523-I/PT aid PCB layout?
The TQFP-44 package has a 10 mm x 10 mm body with 0.8 mm pin pitch, providing 44 leads for PWM outputs, ADC inputs, and communication peripherals on a compact footprint. Its fine-pitch leads enable tight trace routing close to power MOSFETs and current-sense resistors, minimizing parasitic inductance in motor drive PCB layouts.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $6.0960 | $6.10 |
| 25+ | $6.0900 | $152.25 |
| 50+ | $6.0600 | $303.00 |
| 100+ | $5.7900 | $579.00 |
| 1000+ | $5.3300 | $5330.00 |
| 5000+ | $5.0800 | $25400.00 |
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