PIC18F4321-I/P
- Mfr.Part #
- PIC18F4321-I/P
- Manufacturer
- Microchip Technology
- Package / Case
- 40-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 40DIP
- Stock
- 787
- In Stock :
- 787
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Clock Freq :
- 40(MHz)
- Bit Size :
- 8
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Operating Temp Range :
- -40C to 85C
- Number of I2C Channels :
- 1
- REACH SVHC :
- No SVHC
- Number of Timers/Counters :
- 4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Total Internal Ram Size :
- 512B(kB)
- Operating Temperature :
- -40°C~85°C TA
- # I/Os (Max) :
- 36
- Package :
- Tube
- Factory Lead Time :
- 6 Weeks
- Qualification :
- -
- Number of Ethernet Channels :
- 0
- Product :
- MCU
- Width :
- 14.732mm
- Supply Current-Max :
- 23mA
- Number of I/O :
- 36
- RoHS Status :
- ROHS3 Compliant
- RAM Size :
- 512 x 8
- Number of SPI Channels :
- 1
- Watchdog Timer :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Number of Timers - General Purpose :
- 4
- Number of PWM Channels :
- 5
- Memory Size :
- 8kB
- Operating Supply Voltage (Min) :
- 4.2(V)
- Radiation Hardening :
- No
- Lead Free :
- Lead Free
- Density :
- 64 kb
- Number of UART Channels :
- 0
- Core Processor :
- PIC
- Instruction Set Architecture :
- RISC
- Package Type :
- PDIP
- Series :
- PIC® 18F
- Core Size :
- 8-Bit
- Supplier Device Package :
- 40-PDIP
- Program Memory Size :
- 8KB 4K x 16
- Operating Supply Voltage (Typ) :
- 5(V)
- Base Product Number :
- PIC18F4321
- Minimum Operating Temperature :
- -40 °C
- CPU Family :
- PIC
- Speed :
- 40MHz
- RoHS :
- Details
- Connectivity :
- I2C, SPI, UART/USART
- Supply Voltage :
- 5V
- Package / Case :
- 40-DIP (0.600, 15.24mm)
- Number of Bits :
- 8
- Power Dissipation (Max) :
- 1000(mW)
- Packaging :
- Tube
- Mounting :
- Through Hole
- Power Supplies :
- 5V
- Number of Terminations :
- 40
- Mounting Type :
- Through Hole
- Length :
- 53.21mm
- Device Core :
- PIC
- Number of Pins :
- 40
- Pbfree Code :
- yes
- Oscillator Type :
- Internal
- Data Converters :
- A/D 13x10b
- MSL :
- -
- Max Power Dissipation :
- 1W
- Frequency :
- 40MHz
- Manufacturer :
- Microchip
- Has ADC :
- yes
- Mount :
- Through Hole
- Number of ADC Channels :
- 13
- Maximum Operating Temperature :
- +85 °C
- Terminal Finish :
- Matte Tin (Sn)
- Height :
- 4.953mm
- Maximum Expanded Memory Size :
- 2MB
- Typical Operating Supply Voltage :
- 4.2 → 5.5 V
- Brand :
- Microchip Technology / Atmel
- Device Core Size :
- 8(b)
- Mounting Style :
- Through Hole
- DMA Channels :
- No
- Family Name :
- PIC18F
- Interface :
- I2C, SPI, UART, USART
- Data Bus Width :
- 8B
- Rad Hardened :
- No
- Number of I/Os :
- 36 I/O
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Operating Temperature (Min) :
- -40C
- Operating Temperature (Max) :
- 85C
- Product Category :
- 8-bit Microcontrollers - MCU
- Data Converter :
- A/D 13x10b
- Product Status :
- Active
- Operating Supply Voltage (Max) :
- 5.5(V)
- Operating Temperature Classification :
- Industrial
- Product Type :
- 8-bit Microcontrollers - MCU
- Terminal Position :
- Dual
- EEPROM Size :
- 256 x 8
- Tradename :
- PIC
- Pin Count :
- 40
- Program Memory Type :
- Flash
- Programmable :
- yes
- Dimensions :
- 2.095 x 0.58 x 0.195in
- JESD-609 Code :
- e3
- Base Part Number :
- PIC18F4321
- Access Time :
- 40 μs
- Interfaces :
- I2C/SPI/USART
- Interface Type :
- I2C/SPI/USART
- Datasheets
- PIC18F4321-I/P

Microcontrollers Microchip Technology PIC18F4321-I/P Overview
The Microcontrollers Microchip Technology PIC18F4321-I/P is a high-performance, 8-bit MCU from Microchip Technology, designed to offer efficient operation and easy integration into a variety of applications. Equipped with 8KB of flash memory and housed in a 40-pin DIP (Dual In-line Package), this microcontroller is optimized for sophisticated control systems. By incorporating this robust device into your design, you can leverage its versatile features to enhance system reliability and functionality. The PIC18F4321-I/P is tailored to meet the demanding needs of advanced electronic circuits, ensuring that both power efficiency and processing capabilities meet the stringent requirements of modern technology applications.
PIC18F4321-I/P Features
This microcontroller offers a broad range of features designed to support complex digital and analog functionalities. Key features include 8KB of on-board flash memory for program storage, 256 bytes of EEPROM, and 768 bytes of RAM. The device supports up to 10 MIPS (Million Instructions Per Second) performance at 40 MHz, which makes it suitable for high-speed automation tasks. Furthermore, the PIC18F4321-I/P includes versatile 10-bit, 13-channel Analog-to-Digital Converters (ADC), multiple communication interfaces like SPI, I2C, and UART for enhanced connectivity, and comprehensive interrupt capabilities that ensure responsive task management and real-time processing.
PIC18F4321-I/P Applications
- Automated Industrial Systems: Utilized in controlling and monitoring systems within industrial applications, the PIC18F4321-I/P can manage multiple data streams and operational processes efficiently, enhancing automation and process control.
- Consumer Electronics: In consumer electronics, such as home appliances and personal gadgets, this microcontroller provides the necessary control logic and user interface interactions, ensuring devices operate intuitively and reliably.
- Automotive Components: The robust input/output options and high-speed processing capabilities make the PIC18F4321-I/P ideal for managing automotive electronics, including engine management systems and interactive dashboards.
- Medical Devices: In medical applications, precision and reliability are paramount. The PIC18F4321-I/P contributes to the functional safety of small-scale medical devices, supporting features such as sensor data acquisition and patient monitoring systems.
- Communication Infrastructure: The built-in communication interfaces allow the PIC18F4321-I/P to be integral in communication systems, facilitating data exchange and connectivity solutions within networked devices.
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