Microchip Technology PIC18LF2331-I/MM Microcontrollers
IC MCU 8BIT 8KB FLASH 28QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PIC18LF2331-I/MM
Base Model
Detailed Description
IC MCU 8BIT 8KB FLASH 28QFN
Package
28-VQFN Exposed Pad
Lifecycle Status
Active
Datasheet
PIC18LF2331-I/MM Datasheet
Quick Jump:
Technical Specifications
Microchip Technology PIC18LF2331-I/MM Microcontrollers technical specifications.
General
Series
PIC® 18F
RAM Size
768 x 8
RoHS
Yes
Package / Case
28-VQFN Exposed Pad
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Alternate Parts Comparison (PIC18LF2331-I/MM vs PIC18LF25K40-I/SS vs PIC18LF66K40T-I/MR vs PIC18LF442-I/ML)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-VQFN Exposed Pad | 28-SSOP | 64-VFQFN Exposed Pad | 44-VQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2V ~ 5.5V | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 2V ~ 5.5V |
| Core Processor | PIC | PIC | PIC | PIC |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 768 x 8 | 2K x 8 | 3.5K x 8 | 768 x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | I²C, SPI, UART/USART | I²C, LINbus, SPI, UART/USART | I²C, LINbus, SPI, UART/USART | I²C, SPI, UART/USART |
| Data Converters | A/D 5x10b | A/D 35x10b; D/A 1x5b | A/D 45x10b; D/A 1x5b | A/D 8x10b |
| EEPROM Size | 256 x 8 | 256 x 8 | 1K x 8 | 256 x 8 |
| Number of I/O | 24 | 25 | 60 | 34 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NXP
IC MCU 8BIT 8KB FLASH 32LQFP
NXP
IC MCU 8BIT 8KB FLASH 32QFN
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.