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PIC18C452-I/P

IC MCU 8BIT 32KB OTP 40DIP

Manufacturer: Microchip Technology

Categories: Microcontrollers

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Microchip Technology PIC® 18C microcontroller, part number PIC18C452-I-P, is an 8-bit device featuring a 40MHz core processor. This OTP (One-Time Programmable) microcontroller offers 32KB of program memory, organized as 16K x 16, and 1.5KB of RAM. Connectivity options include I2C, SPI, and UART/USART interfaces. The device is equipped with an 8x10-bit Analog-to-Digital converter and integrated peripherals such as Brown-out Detect/Reset, Low Voltage Detection (LVD), Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT). With 33 I/O pins and an external oscillator type, the PIC18C452-I-P is housed in a 40-PDIP package for through-hole mounting and operates within a voltage range of 4.2V to 5.5V. This component finds application in industrial, automotive, and consumer electronics sectors.

Additional Information

Series: PIC® 18CRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:
Technical Details:
PackagingTube
Package / Case40-DIP (0.600"", 15.24mm)
Mounting TypeThrough Hole
Speed40MHz
Program Memory Size32KB (16K x 16)
RAM Size1.5K x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeExternal
Program Memory TypeOTP
EEPROM Size-
Core ProcessorPIC
Data ConvertersA/D 8x10b
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)4.2V ~ 5.5V
ConnectivityI2C, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, LVD, POR, PWM, WDT
Supplier Device Package40-PDIP
Number of I/O33
ProgrammableVerified

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Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

Frequently Asked Questions

As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

After we receive your request submission, one of our account executives will reach out to your team to gather more information about your project requirements and ensure we tailor the order to your needs.

Once requirements such as date codes, quantities, target prices, testing requirements, and more are discussed, our purchasing team will secure stock through Microchip USA’s direct access to manufacturing partners’ excess inventory lists.

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We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.

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