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