PIC18F2331-E/SP Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
The PIC18F2331-E/SP is an 8-bit PIC18 family microcontroller from Microchip Technology, clocked up to 40 MHz with an on-chip ADC and motor control peripherals including a Power Control PWM module. It supports an extended temperature range and is housed in a 28-pin SPDIP package, suitable for industrial motor drive and embedded control applications.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F2331-E/SP Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.1100(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PIC18F2331-E/SP?
- 8-bit PIC18 CPU core running up to 40 MHz for responsive embedded control
- On-chip ADC for analog sensor acquisition in motor control and industrial designs
- Power Control PWM (PCPWM) module for direct BLDC and ACIM motor drive waveforms
- Extended industrial temperature range for demanding environmental conditions
- 28-pin SPDIP package enabling through-hole prototyping and DIP socket development
- RoHS-compliant lead-free construction with 6-week standard lead time
What is PIC18F2331-E/SP used for?
The PIC18F2331-E/SP is designed for embedded motor control applications including BLDC motor drives, AC induction motor (ACIM) speed controllers, and servo positioning systems that require dedicated PWM generation and ADC feedback in a single 8-bit microcontroller. Its PIC18 architecture with up to 40 MHz clock makes it suitable for industrial automation equipment, pump controllers, and appliance motor drives where deterministic control timing is essential. The 28-pin SPDIP package facilitates prototyping on breadboards and DIP-socket evaluation boards during system development.
What are the specifications of PIC18F2331-E/SP?
| Pbfree Code | Yes |
| Manufacturer Package Code | SPDIP-28 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| 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 | R-PDIP-T28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 24 |
| 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 | DIP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 768 |
| ROM (words) | 8192 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 40MHz |
| Supply Current-Max | 15mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.2V |
| Supply Voltage-Nom | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Where can I find the PIC18F2331-E/SP datasheet?
PIC18F2331-E/SP Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC18F2331-E/SP?
Compatible alternatives and drop-in replacements for PIC18F2331-E/SP:
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PDSO28
Frequently Asked Questions
What motor control peripherals does PIC18F2331-E/SP include that distinguish it from general-purpose PIC18 microcontrollers?
PIC18F2331-E/SP includes a dedicated Power Control PWM (PCPWM) module specifically designed for BLDC and AC induction motor drive waveform generation, which is not present in general-purpose PIC18 variants. Running at up to 40 MHz with an on-chip ADC for current and voltage sensing, it provides the real-time responsiveness needed for closed-loop motor speed and torque control in industrial 8-bit embedded systems.
Can PIC18F2331-E/SP operate reliably in harsh industrial temperature environments beyond the standard commercial 0°C to 70°C range?
Yes. The E-suffix on PIC18F2331-E/SP indicates an extended temperature grade, supporting operation across an industrial temperature range wider than the standard commercial range, typically covering -40°C to +125°C. This makes it appropriate for outdoor industrial motor controllers, HVAC equipment, and automotive-adjacent applications where ambient temperature varies significantly across the 28-pin SPDIP device's operational lifetime.
For a new motor control design, when is PIC18F2331-E/SP in a 28-pin DIP a better choice than a surface-mount PIC microcontroller?
PIC18F2331-E/SP in SPDIP-28 is preferable during prototyping and low-volume production where through-hole DIP socket installation simplifies firmware debugging, field replacement, and manual rework. For high-volume or space-constrained production designs, the same PIC18F2331 core is available in surface-mount SOIC-28 and QFN packages. The 6-week lead time and active lifecycle status support both development and production procurement planning.
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About Microchip
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $7.1200 | $7.12 |
| 30+ | $7.1100 | $213.30 |
| 100+ | $5.8400 | $584.00 |
| 1000+ | $5.3800 | $5380.00 |
| 5000+ | $5.1100 | $25550.00 |
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