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

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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