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Technical Specifications
Parameters and characteristics for this part
| Specification | PIC18F4439T-I/PT |
|---|---|
| A/D Channels | 8 count |
| A/D Resolution (bits) | 10 bit |
| Connectivity | USART, UART, SPI, I2C |
| Core Processor | PIC |
| Core Size (Bit Width) | 8 Bit |
| EEPROM Size (Depth) | 256 |
| EEPROM Size (Width) | 8 bit |
| Mounting Type | Surface Mount |
| Number of I/O | 32 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Oscillator Type | Internal |
| Package / Case | 44-TQFP |
| Package Length | 10 mm |
| Package Name | 44‑TQFP |
| Package Width | 10 mm |
| Peripherals | Reset, LVD, Brown-out Detect, WDT, POR, PWM |
| Program Memory Depth | 6 K |
| Program Memory Size | 12 KB |
| Program Memory Type | FLASH |
| Program Memory Width | 16 |
| RAM Size Depth | 640 |
| RAM Size Width | 8 bit |
| Speed | 40 MHz |
| Voltage - Supply (Vcc/Vdd) Maximum | 5.5 V |
| Voltage - Supply (Vcc/Vdd) Minimum | 4.2 V |
| Part | Voltage - Supply (Vcc/Vdd) Minimum | Voltage - Supply (Vcc/Vdd) Maximum | Oscillator Type | Package / Case | Operating Temperature (Max) | Operating Temperature (Min) | Peripherals | Speed | Core Size (Bit Width) | A/D Channels | A/D Resolution (bits) | Package Length | Package Name | Package Width | Program Memory Width | Program Memory Size | Program Memory Depth | RAM Size Depth | RAM Size Width | Program Memory Type | Number of I/O | Connectivity | Mounting Type | Core Processor | EEPROM Size (Width) | EEPROM Size (Depth) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Microchip Technology | 4.2 V | 5.5 V | Internal | 44-VQFN Exposed Pad | 85 °C | -40 °C | Brown-out Detect LVD POR PWM Reset WDT | 40 MHz | 8 Bit | 8 count | 10 bit | 8 mm | 44-QFN | 8 mm | 16 | 12 KB | 6 K | 640 | 8 bit | FLASH | 32 | I2C SPI UART USART | Surface Mount | PIC | 8 bit | 256 |
Microchip Technology | 4.2 V | 5.5 V | Internal | 44-TQFP | 85 °C | -40 °C | Brown-out Detect LVD POR PWM Reset WDT | 40 MHz | 8 Bit | 8 count | 10 bit | 10 mm | 44‑TQFP | 10 mm | 16 | 12 KB | 6 K | 640 | 8 bit | FLASH | 32 | I2C SPI UART USART | Surface Mount | PIC | 8 bit | 256 |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | Updated |
|---|---|---|---|---|
| Digikey | N/A | 0 | $ 5.59 | 1m+ |
CAD
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Description
General part information
PIC18F4439 Series
PIC PIC® 18F Microcontroller IC 8-Bit 40MHz 12KB (6K x 16) FLASH 44-TQFP (10x10)
Documents
Technical documentation and resources