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