PIC16C781 datasheet(4/186 Pages) MICROCHIP

4 / 186 page

PIC16C781/782

DS41171A-page 2

Preliminary

 2001 Microchip Technology Inc.

Peripheral Features (Continued):

• Dual Analog Comparator module with:

- Individual enable and interrupt bits

- Programmable speed and output polarity

- Fully configurable inputs and outputs

- Reference from DAC, or VREF1/VREF2

- Low input offset voltage.

• VR voltage reference module:

- 3.072V +/- 0.7% @25

°C, AVDD = 5V

- Configurable output to ADC reference, DAC

reference, and VR pin

- 5 mA sink/source

• Programmable Switch Mode Controller module:

- PWM and PSM modes

- Programmable switching frequency

- Configurable for either single or dual

feedback inputs

- Configurable single or dual outputs

- Slope compensation output available in

single output mode

Key Features

PICmicro™ Mid-Range

Reference Manual

(DS33023)

PIC16C781

PIC16C782

Operating Frequency

DC - 20 MHz

DC - 20 MHZ

RESETS (and Delays)

POR, BOR, MCLR, WDT (PWRT, OST) POR, BOR, MCLR, WDT (PWRT, OST)

Program Memory (14 bit words)

Data Memory (bytes)

128

Interrupts

I/O Ports

13 + 3 Input only

Timers

Programmable Switch Mode Controller

8-bit Analog-to-Digital Module

ADC channels

8 External, 2 Internal

8-bit Digital-to-Analog Module

Comparators

Comparator Channels

4 (AN<7:4>)

Operational Amplifier

Voltage Reference

Brown-out Reset

Yes

Programmable Low Voltage Detect

Yes

Instruction Set

35 Instructions

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