Product Summary

The PIC18F452-I/P is a high-performance, enhanced flash microcontroller with 10-bit A/D. The PIC18F452-I/P comes in 28-pin and 40/44-pin packages. The PIC18F452-I/P device do not have a Parallel Slave Port (PSP) implemented and the number of Analog-toDigital (A/D) converter input channels is reduced to 5.

Parametrics

PIC18F452-I/P absolute maximum ratings: (1)resolution: 10bit; (2)intergral linearity error: <±1LSB; (3)reference voltage high: AVDD+0.3V; (4)Reference voltage low: VREFHV; (5)Recommended impedance of analog voltage source: 2.5kΩ; (6)VRDF input current: 5μA.

Features

PIC18F452-I/P features: (1)High current sink/source 25 mA/25 mA; (2)Three external interrupt pins; (3)Timer0 module: 8-bit/16-bit timer/counter with 8-bit programmable prescaler; (4)Timer1 module: 16-bit timer/counter; (5)Timer2 module: 8-bit timer/counter with 8-bit period register (time-base for PWM); (6)Timer3 module: 16-bit timer/counter; (7)Secondary oscillator clock option - Timer1/Timer3; (8)Two Capture/Compare/PWM (CCP) modules.

Diagrams

PIC18F452-I/P block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
PIC18F452-I/P
PIC18F452-I/P

Microchip Technology

8-bit Microcontrollers (MCU) 32KB 1536 RAM 34I/O

Data Sheet

0-1: $4.52
1-10: $3.61
10-25: $3.52
25-100: $3.42
PIC18F452-I/PG
PIC18F452-I/PG

Microchip Technology

8-bit Microcontrollers (MCU) 32KB 1536 RAM 34I/O

Data Sheet

Negotiable 
PIC18F452-I/PT
PIC18F452-I/PT

Microchip Technology

8-bit Microcontrollers (MCU) 32KB 1536 RAM 34I/O

Data Sheet

0-1: $5.15
1-10: $4.12
10-25: $4.01
25-100: $3.91
PIC18F452-I/PTG
PIC18F452-I/PTG

Microchip Technology

8-bit Microcontrollers (MCU) 32KB 1536 RAM 34I/O

Data Sheet

Negotiable 
PIC18F452-I/PREL
PIC18F452-I/PREL

Other


Data Sheet

Negotiable