Specification	PIC18F4450T-I/PT

Connectivity	UART/USART, USB
Core Processor	PIC
Core Size	8-Bit
Data Converters [custom]	10 b
Data Converters [custom]	13
Mounting Type	Surface Mount
Number of I/O	34
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	44-TQFP
Peripherals	Brown-out Detect/Reset, POR, PWM, HLVD, WDT
Program Memory Size	16 KB
Program Memory Type	FLASH
RAM Size	768 x 8
Speed	48 MHz
Supplier Device Package	44-TQFP (10x10)
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	4.2 V

PIC18LF4450 Series

Part	Package / Case	Core Size	Core Processor	Supplier Device Package	Oscillator Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Program Memory Size	Program Memory Type	Operating Temperature [Max]	Operating Temperature [Min]	Number of I/O	Speed	Mounting Type	Connectivity	RAM Size	Peripherals	Data Converters [custom]	Data Converters [custom]	Package / Case	Package / Case
Microchip Technology PIC18LF4450-I/PT	44-TQFP	8-Bit	PIC	44-TQFP (10x10)	Internal	5.5 V	2 V	16 KB	FLASH	85 °C	-40 °C	34	48 MHz	Surface Mount	UART/USART USB	768 x 8	Brown-out Detect/Reset HLVD POR PWM WDT	10 b	13
Microchip Technology PIC18F4450T-I/ML	44-VQFN Exposed Pad	8-Bit	PIC	44-QFN (8x8)	Internal	5.5 V	4.2 V	16 KB	FLASH	85 °C	-40 °C	34	48 MHz	Surface Mount	UART/USART USB	768 x 8	Brown-out Detect/Reset HLVD POR PWM WDT	10 b	13
Microchip Technology PIC18LF4450T-I/PT	44-TQFP	8-Bit	PIC	44-TQFP (10x10)	Internal	5.5 V	2 V	16 KB	FLASH	85 °C	-40 °C	34	48 MHz	Surface Mount	UART/USART USB	768 x 8	Brown-out Detect/Reset HLVD POR PWM WDT	10 b	13
Microchip Technology PIC18F4450-I/P	40-DIP	8-Bit	PIC	40-PDIP	Internal	5.5 V	4.2 V	16 KB	FLASH	85 °C	-40 °C	34	48 MHz	Through Hole	UART/USART USB	768 x 8	Brown-out Detect/Reset HLVD POR PWM WDT	10 b	13	15.24 mm	0.6 in
Microchip Technology PIC18F4450T-I/PT	44-TQFP	8-Bit	PIC	44-TQFP (10x10)	Internal	5.5 V	4.2 V	16 KB	FLASH	85 °C	-40 °C	34	48 MHz	Surface Mount	UART/USART USB	768 x 8	Brown-out Detect/Reset HLVD POR PWM WDT	10 b	13
Microchip Technology PIC18LF4450-I/P	40-DIP	8-Bit	PIC	40-PDIP	Internal	5.5 V	2 V	16 KB	FLASH	85 °C	-40 °C	34	48 MHz	Through Hole	UART/USART USB	768 x 8	Brown-out Detect/Reset HLVD POR PWM WDT	10 b	13	15.24 mm	0.6 in

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Description

General part information

PIC18LF4450 Series

Ideal for compact, single chip, Full Speed USB applications(12Mbit/s). The Enhanced Flash program memory allows operation when disconnected from the bus and easy field upgrades via the USB port.

[USB Application Design Center](https://www.microchip.com/en-us/products/interface-and-connectivity/usb)

Documents

Technical documentation and resources

PIC18F(2, 4)zzz Programming Specification

Datasheet