Product Summary

The PIC18F4550-I/P is a 28/40/44-pin, high-performance, enhanced flash, USB microcontroller with nanoWatt technology.

Parametrics

PIC18F4550-I/P absolute maximum ratings: (1)Ambient temperature under bias: -40℃ to +85℃; (2)Storage temperature: -65℃ to +150℃; (3)Voltage on any pin with respect to VSS (except VDD, MCLR and RA4): -0.3V to (VDD + 0.3V); (4)Voltage on VDD with respect to VSS: -0.3V to +7.5V; (5)Voltage on MCLR with respect to VSS: 0V to +13.25V; (6)Total power dissipation: 1.0W; (7)Maximum current out of VSS pin: 300 mA; (8)Maximum current into VDD pin: 250 mA; (9)Input clamp current, IIK (VI < 0 or VI > VDD): K (VO < 0 or VO > VDD): ±20 mA; (10)Maximum output current sunk by any I/O pin: 25 mA; (11)Maximum output current sourced by any I/O pin: 25 mA; (12)Maximum current sunk by all ports: 200 mA; (13)Maximum current sourced by all ports: 200 mA.

Features

PIC18F4550-I/P features: (1)C Compiler Optimized Architecture with optional Extended Instruction Set; (2)100,000 Erase/Write Cycle Enhanced Flash Program Memory typical; (3)1,000,000 Erase/Write Cycle Data EEPROM Memory typical; (4)Flash/Data EEPROM Retention: > 40 years; (5)Self-Programmable under Software Control; (6)Priority Levels for Interrupts; (7)8 x 8 Single-Cycle Hardware Multiplier; (8)Extended Watchdog Timer (WDT): Programmable period from 41 ms to 131s; (9)Programmable Code Protection.

Diagrams

PIC18F4550-I/P block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
PIC18F4550-I/P
PIC18F4550-I/P

Microchip Technology

8-bit Microcontrollers (MCU) 32kBF 2048RM FSUSB2

Data Sheet

0-1: $3.35
1-10: $2.68
10-25: $2.62
25-100: $2.56
PIC18F4550-I/PREL
PIC18F4550-I/PREL

Other


Data Sheet

Negotiable 
PIC18F4550-I/PT
PIC18F4550-I/PT

Microchip Technology

8-bit Microcontrollers (MCU) 32kBF 2048RM FSUSB2

Data Sheet

0-1: $3.29
1-10: $2.63
10-25: $2.57
25-100: $2.51