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
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