PIC16F747-ISP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F747-ISP

28/40/44-Pin, 8-Bit CMOS Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

Microchip Technology 

PIC16F7X7

FIGURE 5-10:

BLOCK DIAGRAM OF RB2/AN8 PIN

RBPU(1)

Data Bus

WR PORTB

WR TRISB

Data Latch

DQ

CK

TRIS Latch

DQ

CK

RD TRISB

RD PORTB

VDD

P

Weak

Pull-up

I/O pin

Analog

Input Mode

TTL

Input Buffer

QD

EN

To A/D Channel Input

RD PORTB

Note 1: To enable weak pull-ups, set the appropriate TRIS bit(s) and clear the RBPU bit.

DS30498C-page 58

 2004 Microchip Technology Inc.

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