PIC18F2525-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
The PIC18F2525-I/SO is an 8-bit PIC18 microcontroller with 48 KB of Flash program memory, a 10-bit ADC, and up to 25 MHz clock operation in a 28-pin SOIC package. It integrates USART, SPI, I2C, and multiple timers for general-purpose embedded control and communication applications. Available worldwide with RoHS-compliant construction and standard tape-and-reel packaging for automated production.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F2525-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.7270(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PIC18F2525-I/SO?
- 48 KB Flash program memory with self-write capability, providing ample code space for complex state machines and communication stacks in an 8-bit PIC18 core
- Integrated 10-bit ADC with multiple input channels enabling direct analog sensor acquisition without external ADC components
- 28-pin SOIC package at up to 25 MHz clock, offering a compact through-hole-compatible footprint with SPI, I2C, and USART peripherals on-chip
What is PIC18F2525-I/SO used for?
The PIC18F2525-I/SO is a versatile 8-bit microcontroller suited for industrial control panels, home automation nodes, and consumer appliance controllers that require a cost-effective processor with substantial Flash memory and mixed-signal capability. Its 10-bit ADC and multi-protocol serial interfaces allow direct integration with temperature sensors, display modules, and EEPROM chips in a single 28-pin SOIC solution. The device is also popular in educational and prototyping environments where the PIC18 architecture and mature MPLAB toolchain reduce firmware development time.
What are the specifications of PIC18F2525-I/SO?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-28 |
| Factory Lead Time | 12Weeks |
| YTEOL | 10 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 25MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 25 |
| Number of Serial I/Os | 1 |
| Number of Timers | 6 |
| 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 |
| Peak Reflow Temperature (Cel) | 250 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 3968 |
| ROM (words) | 49152 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 40MHz |
| Supply Current-Max | 25mA |
| 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 | 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) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Where can I find the PIC18F2525-I/SO datasheet?
PIC18F2525-I/SO Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC18F2525-I/SO?
Compatible alternatives and drop-in replacements for PIC18F2525-I/SO:
Frequently Asked Questions
How much Flash memory does PIC18F2525-I/SO contain, and is it sufficient for a Modbus RTU communication stack?
The PIC18F2525-I/SO contains 48 KB of Flash program memory. A typical Modbus RTU slave stack for PIC18 compiles to approximately 4 KB to 8 KB, leaving over 40 KB for application logic and lookup tables. This makes the device a practical host for Modbus RTU combined with a PID control loop and a 10-bit ADC sampling routine running at 25 MHz.
What ADC resolution does PIC18F2525-I/SO provide, and how many analog input channels can it sample?
The PIC18F2525-I/SO includes a 10-bit ADC capable of resolving input voltages into 1024 discrete steps, giving a resolution of approximately 4.88 mV per LSB on a 5 V reference. The PIC18F2525 provides up to 13 analog input channels multiplexed into the single ADC core, enabling a compact multi-channel data acquisition front-end without external analog multiplexers.
For a legacy design using 28-pin DIP, is PIC18F2525-I/SO an equivalent alternative in a 28-pin SOIC footprint?
Yes. The PIC18F2525-I/SO occupies a 28-pin SOIC body with 1.27 mm pin pitch, which adapts to a 28-pin DIP socket using a standard SOIC-to-DIP adapter or a dedicated SMT pad layout. The PIC18F2525 core is pin-compatible with the 28-pin PIC18F2520 and PIC18F252 families, allowing firmware portability with only minor oscillator and peripheral configuration changes between variants.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $6.7270 | $6.73 |
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