PIC18F4321-E/P
- Mfr.Part #
- PIC18F4321-E/P
- Manufacturer
- Microchip Technology
- Package / Case
- 40-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 40DIP
- Stock
- 3,690
- In Stock :
- 3,690
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- PWM Channels :
- yes
- Power Supplies :
- 5V
- Manufacturer :
- Microchip
- Terminal Finish :
- Matte Tin (Sn)
- DMA Channels :
- No
- Number of I/O :
- 36
- Operating Supply Voltage :
- 5V
- Watchdog Timer :
- yes
- Minimum Operating Temperature :
- - 40 C
- Product Category :
- 8-bit Microcontrollers - MCU
- Max Frequency :
- 40 MHz
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Min Supply Voltage :
- 4.2 V
- Number of Terminations :
- 40
- Number of Timers/Counters :
- 4
- Brand :
- Microchip Technology
- Data Converters :
- A/D 13x10b
- Number of I/Os :
- 36 I/O
- Operating Temperature :
- -40°C~125°C TA
- Supply Voltage :
- 5V
- JESD-609 Code :
- e3
- Has ADC :
- yes
- Product Type :
- 8-bit Microcontrollers - MCU
- CPU Family :
- PIC
- Published :
- 2009
- Package / Case :
- 40-DIP (0.600, 15.24mm)
- Height :
- 4.95 mm
- Length :
- 52.26mm
- Package :
- Tube
- Memory Type :
- Flash
- Supply Current-Max :
- 23mA
- Frequency :
- 25MHz
- Interface :
- I2C, SPI, UART, USART
- Device Core :
- PIC
- Mount :
- Through Hole
- Radiation Hardening :
- No
- Number of Pins :
- 40
- RoHS Status :
- ROHS3 Compliant
- Memory Size :
- 8kB
- Core Processor :
- PIC
- Pbfree Code :
- yes
- Schedule B :
- 8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- PIC18F4321
- On Chip Program ROM Width :
- 16
- Supplier Device Package :
- 40-PDIP
- DAC Channels :
- No
- Product :
- MCU
- Interfaces :
- I2C/SPI/USART
- RoHS :
- Details
- Height Seated (Max) :
- 6.35mm
- Packaging :
- Tube
- Number of ADC Channels :
- 13 Channel
- Lead Free :
- Lead Free
- Max Supply Voltage :
- 5.5 V
- Bit Size :
- 8
- Terminal Position :
- Dual
- Series :
- PIC® 18F
- Tradename :
- PIC
- Max Operating Temperature :
- 125 °C
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Max Power Dissipation :
- 1W
- Mounting Style :
- Through Hole
- EEPROM Size :
- 256 x 8
- Factory Lead Time :
- 6 Weeks
- Data Bus Width :
- 8B
- Maximum Operating Temperature :
- + 125 C
- Product Status :
- Active
- Mounting Type :
- Through Hole
- Data Converter :
- A/D 13x10b
- ECCN Code :
- 3A991.A.2
- Core Size :
- 8-Bit
- RAM Size :
- 512 x 8
- Pin Count :
- 40
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Program Memory Size :
- 8KB 4K x 16
- Number of Programmable I/O :
- 36
- Core Architecture :
- PIC
- Min Operating Temperature :
- -40 °C
- Width :
- 14.73 mm
- Interface Type :
- EUSART, I2C, MSSP, SPI
- Speed :
- 25MHz
- Connectivity :
- I2C, SPI, UART/USART
- Program Memory Type :
- Flash
- Oscillator Type :
- Internal
- Base Product Number :
- PIC18F4321
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Datasheets
- PIC18F4321-E/P
PIC18F4321-E/P Documents

Microcontrollers Microchip Technology PIC18F4321-E/P Overview
The Microcontrollers Microchip Technology PIC18F4321-E/P is a robust 8-bit MCU from Microchip Technology, designed for advanced control applications. This microcontroller integrates 8KB of flash memory, making it suitable for software-driven tasks that require ample code space and flexibility. The compact 40-pin DIP package ensures ease of integration into a variety of circuit designs, providing a versatile solution for developers seeking high performance and reliability. Its comprehensive feature set supports a wide range of applications, from consumer electronics to industrial automation systems, enhancing both performance and efficiency.
PIC18F4321-E/P Features
This microcontroller offers a high-speed CPU, an array of peripherals, and significant programmability, making it an excellent choice for developers needing a balance between performance and power consumption. Key features include its 10-bit, up to 13-channel Analog-to-Digital Converter (ADC), multiple communication interfaces like SPI, UART, and I2C, and PWM outputs for enhanced control. The device also supports advanced power management techniques and is designed for optimal low-power operation, making it suitable for battery-operated devices.
PIC18F4321-E/P Applications
- Automotive Systems: Utilizes its robust I/O capabilities and PWM outputs for engine management and automotive sensor integration.
- Consumer Electronics: Powers devices such as remote controls and gaming consoles where reliability and responsiveness are crucial.
- Industrial Automation: Applies its ADC and communication interfaces in monitoring systems that require precise sensor data processing and real-time data transmission.
- Home Automation Devices: Enhances user experience in smart home products like thermostats and lighting controls through its efficient processing and connectivity features.
- Healthcare Equipment: Supports applications in medical devices, leveraging its low power consumption and high integration capabilities for portable diagnostics equipment.
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