Manufacturer Part Number
PIC18C452/JW
Manufacturer
Microchip Technology
Introduction
The PIC18C452/JW is an 8-bit microcontroller from Microchip's PIC® 18C series with an EPROM-based program memory.
Product Features and Performance
Core Processor: PIC
Core Size: 8-Bit
Speed: 40MHz
Connectivity: I2C, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number of I/O: 33
Program Memory Size: 32KB (16K x 16)
Program Memory Type: EPROM, UV (erasable using ultraviolet light)
RAM Size: 1.5K x 8
Oscillator Type: Requires External
Product Advantages
Durable through-hole mounting (40-Cerdip package)
UV erasable for reprogramming and reuse
Large program memory capacity for complex applications
Comprehensive set of peripherals for versatile use
High-speed operation at 40MHz
Key Technical Parameters
Voltage - Supply (Vcc/Vdd): 4.2V to 5.5V
Data Converters: A/D 8-channel 10-bit
Operating Temperature Range: 0 to 70°C
Mounting Type: Through Hole
Package / Case: 40-CDIP with Window for UV EPROM erasing
Quality and Safety Features
Brown-out Detect/Reset for voltage monitoring
Low Voltage Detect (LVD) for safe operation
Power-On Reset (POR) for reliable startup
Watchdog Timer (WDT) for system recovery and protection
Compatibility
The device interfaces with I2C, SPI, and UART/USART peripherals, allowing compatibility with a range of sensors and devices.
Application Areas
Industrial control systems
Automotive applications
Robotics
Telecommunication systems
Consumer electronics
Product Lifecycle
Status: Obsolete
Note: Users may need to seek replacement or upgrades as this model is no longer in active production.
Several Key Reasons to Choose This Product
Diverse peripheral integration suitable for a wide range of applications
Robust program memory allows for complex program storage
High connectivity options enhance system integration
The UV erasable EPROM facilitates multiple reuses after erasing
Consistent operation ensured by multiple safety features
Supports a wide operating voltage range for various power supply conditions