PIC18F4550-I/PT
- Mfr.Part #
- PIC18F4550-I/PT
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44TQFP
- Stock
- 13,328
- In Stock :
- 13,328
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Core Processor :
- PIC
- Product Category :
- 8-bit Microcontrollers - MCU
- Pbfree Code :
- yes
- Family Name :
- PIC18F
- Interfaces :
- I2C/SPI/USART/USB
- Data Bus Width :
- 8B
- Width :
- 10mm
- Package Type :
- TQFP
- Number of Pins :
- 44
- Frequency :
- 48MHz
- Has ADC :
- yes
- Height :
- 1.05mm
- Data Converters :
- A/D 13x10b
- Maximum Operating Temperature :
- +85 °C
- Memory Size :
- 32kB
- Program Memory Type :
- Flash
- Mounting Type :
- Surface Mount
- EEPROM Size :
- 256 x 8
- Manufacturer :
- Microchip
- Qualification :
- -
- Speed :
- 48MHz
- Product Status :
- Active
- Supply Voltage :
- 5V
- Package / Case :
- 44-TQFP
- Interface Type :
- EAUSART, I2C, SPI
- Product :
- MCU
- Terminal Position :
- QUAD
- Oscillator Type :
- Internal
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Number of I/O :
- 35
- Max Power Dissipation :
- 1W
- Bit Size :
- 8
- Number of A/D Converters :
- 1
- Number of Timers/Counters :
- 4
- Mounting Style :
- SMD/SMT
- Radiation Hardening :
- No
- Minimum Operating Temperature :
- -40 °C
- MSL :
- MSL 3 - 168 hours
- Number of Bits :
- 8
- Series :
- PIC® 18F
- Watchdog Timer :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Packaging :
- Tray
- Supplier Device Package :
- 44-TQFP (10x10)
- DMA Channels :
- No
- Lead Free :
- Lead Free
- Number of Terminations :
- 44
- Package :
- Tray
- RoHS Status :
- ROHS3 Compliant
- Device Core :
- PIC
- Core Size :
- 8-Bit
- Number of ADC Channels :
- 13
- Lead Pitch :
- 800μm
- Controller Series :
- --
- Number of I2C Channels :
- 1
- Number of SPI Channels :
- 1
- Operating Supply Voltage :
- 5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Peak Reflow Temperature (Cel) :
- 260
- Data Converter :
- A/D 13x10b
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Voltage - Supply :
- 4.2V ~ 5.5V
- CPU Family :
- PIC
- Mount :
- Surface Mount
- Applications :
- --
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Contact Plating :
- Tin
- Number of UART Channels :
- 0
- Pin Count :
- 44
- Program Memory Size :
- 32KB 16K x 16
- Published :
- 2004
- Tradename :
- PIC
- Instruction Set Architecture :
- RISC
- Interface :
- I2C, SPI, UART, USART, USB
- Brand :
- Microchip Technology / Atmel
- Factory Lead Time :
- 7 Weeks
- Nominal Supply Current :
- 1.1mA
- Number of I/Os :
- 35 I/O
- Terminal Form :
- Gull wing
- Density :
- 256 kb
- Operating Temperature :
- -40°C~85°C TA
- Typical Operating Supply Voltage :
- 4.2 → 5.5 V
- RoHS :
- Details
- Number of PWM Channels :
- 5
- Base Part Number :
- PIC18F4550
- RAM Size :
- 2K x 8
- Product Type :
- 8-bit Microcontrollers - MCU
- REACH SVHC :
- No SVHC
- Length :
- 10mm
- Address Bus Width :
- 8B
- Base Product Number :
- PIC18F4550
- Access Time :
- 48 μs
- Connectivity :
- I2C, SPI, UART/USART, USB
- JESD-609 Code :
- e3
- Number of Ethernet Channels :
- 0
- Dimensions :
- 10 x 10 x 1.05mm
- Datasheets
- PIC18F4550-I/PT
PIC18F4550-I/PT Documents

Microcontrollers Microchip Technology PIC18F4550-I/PT Overview
The Microcontrollers Microchip Technology PIC18F4550-I/PT is a highly capable 8-bit microcontroller designed to meet the demanding requirements of embedded systems. Manufactured by Microchip Technology, this MCU stands out with its robust on-chip features including 32KB of flash memory and a versatile 44-pin TQFP package. It is tailored for applications requiring complex and multiple tasks where reliability, efficiency, and versatility are critical. This microcontroller integrates seamlessly into various electronic architectures, owing to its comprehensive feature set and adaptable I/O options, making it a prime choice for developers and engineers seeking a balance between performance and cost.
PIC18F4550-I/PT Features
The PIC18F4550-I/PT excels with several key features that make it suitable for a wide range of applications. These include 32KB of flash memory for robust program storage, 2KB of RAM for efficient data handling, and a clock speed up to 48 MHz which provides ample processing power for complex operations. The MCU also supports USB 2.0 for connectivity and programmability, enhancing its utility in modern digital environments. Its versatile I/O options and extended temperature range ensure its functionality across diverse operational conditions.
PIC18F4550-I/PT Applications
- Consumer Electronics: Used in devices like smart home systems and gaming peripherals, where its USB functionality allows for enhanced user interfaces and connectivity.
- Industrial Automation: Integrates into control systems for machinery and production lines, providing the necessary computing power and I/O flexibility for process management and monitoring.
- Automotive Applications: Supports advanced automotive designs, including in-vehicle entertainment and diagnostic systems, where reliability and data processing capabilities are crucial.
- Medical Devices: Utilized in medical instrumentation where precision and dependable operation are required for patient monitoring and diagnostics.
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