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

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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