Specification	PIC18F4450T-I/PT

A/D Channels	13 count
A/D Resolution (bits)	10 bit
Connectivity	USART, USB, UART
Core Processor	PIC
Core Size (Bit Width)	8 Bit
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
Package Length	10 mm
Package Name	44‑TQFP
Package Width	10 mm
Peripherals	POR, Reset, HLVD, WDT, PWM, Brown-out Detect
Program Memory Depth	8 K
Program Memory Size	16 KB
Program Memory Type	FLASH
Program Memory Width	16
RAM Size Depth	768
RAM Size Width	8 bit
Speed	48 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	4.2 V

PIC18F4450 Series

Part	Speed	Program Memory Type	Core Processor	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Core Size (Bit Width)	Operating Temperature (Max)	Operating Temperature (Min)	Package / Case	RAM Size Width	RAM Size Depth	Program Memory Depth	Program Memory Size	Program Memory Width	Peripherals	Mounting Type	A/D Resolution (bits)	A/D Channels	Number of I/O	Package Width	Package Name	Package Length	Oscillator Type	Connectivity
Microchip Technology PIC18LF4450-I/PT	48 MHz	FLASH	PIC	5.5 V	2 V	8 Bit	85 °C	-40 °C	44-TQFP	8 bit	768	8 K	16 KB	16	Brown-out Detect HLVD POR PWM Reset WDT	Surface Mount	10 bit	13 count	34	10 mm	44‑TQFP	10 mm	Internal	UART USART USB
Microchip Technology PIC18F4450T-I/ML	48 MHz	FLASH	PIC	5.5 V	4.2 V	8 Bit	85 °C	-40 °C	44-VQFN Exposed Pad	8 bit	768	8 K	16 KB	16	Brown-out Detect HLVD POR PWM Reset WDT	Surface Mount	10 bit	13 count	34	8 mm	44-QFN	8 mm	Internal	UART USART USB
Microchip Technology PIC18F4450-I/PT	48 MHz	FLASH	PIC	5.5 V	4.2 V	8 Bit	85 °C	-40 °C	44-TQFP	8 bit	768	8 K	16 KB	16	Brown-out Detect HLVD POR PWM Reset WDT	Surface Mount	10 bit	13 count	34	10 mm	44‑TQFP	10 mm	Internal	UART USART USB
Microchip Technology PIC18F4450-I/P	48 MHz	FLASH	PIC	5.5 V	4.2 V	8 Bit	85 °C	-40 °C		8 bit	768	8 K	16 KB	16	Brown-out Detect HLVD POR PWM Reset WDT	Through Hole	10 bit	13 count	34	15.24 mm	40-DIP 40-PDIP	0.6 in	Internal	UART USART USB
Microchip Technology PIC18F4450T-I/PT	48 MHz	FLASH	PIC	5.5 V	4.2 V	8 Bit	85 °C	-40 °C	44-TQFP	8 bit	768	8 K	16 KB	16	Brown-out Detect HLVD POR PWM Reset WDT	Surface Mount	10 bit	13 count	34	10 mm	44‑TQFP	10 mm	Internal	UART USART USB
Microchip Technology PIC18LF4450-I/P	48 MHz	FLASH	PIC	5.5 V	2 V	8 Bit	85 °C	-40 °C		8 bit	768	8 K	16 KB	16	Brown-out Detect HLVD POR PWM Reset WDT	Through Hole	10 bit	13 count	34	15.24 mm	40-DIP 40-PDIP	0.6 in	Internal	UART USART USB

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	$ 2.77	1m+

CAD

3D models and CAD resources for this part

Description

General part information

PIC18F4450 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