PIC18F2523-I/ML Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
The PIC18F2523-I/ML is an 8-bit PIC18 microcontroller with 32 KB Flash, 1536 bytes RAM, a 10-channel 12-bit ADC, and up to 40 MHz clock in a compact VQFN-28 package. It supports operation down to 2 V at 4 MHz, ideal for battery-powered and space-constrained embedded designs.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F2523-I/ML Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.0100(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 up to 40 MHz with 32 KB Flash and 1536 bytes RAM for data-intensive control tasks
- 10-channel 12-bit ADC delivering high-resolution analog measurements from multiple sensor inputs
- Low-voltage operation down to 2 V minimum supply at 4 MHz, enabling battery-powered applications
- Compact VQFN-28 package minimizing PCB footprint for space-constrained embedded designs
- Industrial-temperature grade ('I' suffix) rated for -40°C to +85°C for rugged environments
- Lead-free, RoHS-compliant package suitable for eco-regulated global markets
Applications
The PIC18F2523-I/ML is well-suited for portable sensor nodes, battery-operated monitoring devices, and compact industrial instruments where the 10-channel 12-bit ADC enables precise multi-signal acquisition in a small VQFN-28 footprint. Its ability to run at 2 V supply makes it a practical choice for energy-harvesting systems, low-power IoT edge nodes, and wearable or handheld measurement tools requiring extended battery life.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | VQFN-28 |
| 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-PQCC-N28 |
| JESD-609 Code | e3 |
| Low Power Mode | NO |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 25 |
| 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 | LCC28,.24SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | 260 |
| 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 | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| 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 PIC18F2523-I/ML:
Frequently Asked Questions
What ADC resolution and channel count does PIC18F2523-I/ML offer for multi-sensor designs?
PIC18F2523-I/ML integrates a 10-channel 12-bit ADC, allowing designers to simultaneously monitor up to 10 analog inputs with 12-bit resolution, which is suitable for high-accuracy temperature, pressure, and current measurements in industrial or portable instruments.
Can PIC18F2523-I/ML operate reliably from a single Li-ion or two AA-cell battery pack?
Yes, PIC18F2523-I/ML operates at a minimum supply of 2 V at 4 MHz, making it compatible with depleted alkaline or NiMH battery packs, and it scales up to 40 MHz at higher supply voltages, allowing designers to trade off performance and power consumption based on the application duty cycle.
How does the VQFN-28 package of PIC18F2523-I/ML compare to a PDIP-28 in PCB space requirements?
The VQFN-28 package has a much smaller footprint than a PDIP-28 through-hole package—typically around 4 mm x 4 mm—and uses surface-mount pads, enabling far denser PCB layouts with 28 pins accessible on a compact wearable, handheld, or miniaturized industrial controller.
What factory lead time should buyers expect for PIC18F2523-I/ML, and how should safety stock be managed?
The factory lead time for PIC18F2523-I/ML is 6 weeks; procurement teams should maintain at least 8 weeks of safety stock and consider placing scheduled orders with franchised distributors to protect production continuity against demand surges or supply-chain disruptions.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $6.9300 | $6.93 |
| 25+ | $6.8200 | $170.50 |
| 100+ | $5.7300 | $573.00 |
| 1000+ | $5.2800 | $5280.00 |
| 5000+ | $5.0100 | $25050.00 |
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