Mounting Type  

Surface Mount

Package / Case  

44-TQFP

Surface Mount  

YES

Number of Pins  

44

Data Converters  

A/D 8x10b

Number of I/Os  

32

Watchdog Timers  

Yes

Operating Temperature  

-40°C~125°C TA

Packaging  

Tray

Series  

PIC® 18F

Published  

2002

JESD-609 Code  

e3

Pbfree Code  

yes

Part Status  

Obsolete

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Number of Terminations  

44

Terminal Finish  

Matte Tin (Sn)

Max Power Dissipation  

1W

Terminal Position  

QUAD

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

260

Supply Voltage  

5V

Terminal Pitch  

0.8mm

Frequency  

40MHz

Time@Peak Reflow Temperature-Max (s)  

40

Base Part Number  

PIC18F4439

Pin Count  

44

Supply Voltage-Max (Vsup)  

5.5V

Power Supplies  

5V

Supply Voltage-Min (Vsup)  

4.2V

Interface  

I2C, SPI, UART, USART

Memory Size  

12kB

Oscillator Type  

Internal

RAM Size  

640 x 8

Voltage - Supply (Vcc/Vdd)  

4.2V~5.5V

uPs/uCs/Peripheral ICs Type  

MICROCONTROLLER, RISC

Core Processor  

PIC

Peripherals  

Brown-out Detect/Reset, LVD, POR, PWM, WDT

Program Memory Type  

FLASH

Core Size  

8-Bit

Program Memory Size  

12KB 6K x 16

Connectivity  

I2C, SPI, UART/USART

Supply Current-Max  

25mA

Bit Size  

8

Has ADC  

YES

DMA Channels  

NO

Data Bus Width  

8b

PWM Channels  

YES

DAC Channels  

NO

Number of Timers/Counters  

3

EEPROM Size  

256 x 8

On Chip Program ROM Width  

16

CPU Family  

PIC

Length  

10mm

Height Seated (Max)  

1.2mm

Radiation Hardening  

No

RoHS Status  

ROHS3 Compliant

Lead Free  

Lead Free