PIC18F8527-I View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F8527-I

64/80-Pin, 1-Mbit, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

Microchip Technology 

PIC18F8722 FAMILY

TABLE 1-3: PIC18F6527/6622/6627/6722 PINOUT I/O DESCRIPTIONS (CONTINUED)

Pin Name

Pin Number Pin Buffer

TQFP

Type Type

Description

PORTA is a bidirectional I/O port.

RA0/AN0

RA0

AN0

24

I/O TTL

Digital I/O.

I Analog Analog input 0.

RA1/AN1

RA1

AN1

23

I/O TTL

Digital I/O.

I Analog Analog input 1.

RA2/AN2/VREF-

RA2

AN2

VREF-

22

I/O TTL

Digital I/O.

I Analog Analog input 2.

I Analog A/D reference voltage (low) input.

RA3/AN3/VREF+

RA3

AN3

VREF+

21

I/O TTL

Digital I/O.

I Analog Analog input 3.

I Analog A/D reference voltage (high) input.

RA4/T0CKI

RA4

T0CKI

28

I/O

ST

Digital I/O.

I

ST

Timer0 external clock input.

RA5/AN4/HLVDIN

RA5

AN4

HLVDIN

27

I/O TTL

Digital I/O.

I Analog Analog input 4.

I Analog High/Low-Voltage Detect input.

RA6

See the OSC2/CLKO/RA6 pin.

RA7

See the OSC1/CLKI/RA7 pin.

Legend:

Note 1:

2:

TTL = TTL compatible input

CMOS = CMOS compatible input or output

ST = Schmitt Trigger input with CMOS levels

Analog = Analog input

I = Input

P = Power

O

= Output

I2C™ = I2C/SMBus input buffer

Default assignment for ECCP2 when configuration bit CCP2MX is set.

Alternate assignment for ECCP2 when configuration bit CCP2MX is cleared.

DS39646B-page 14

Preliminary

 2004 Microchip Technology Inc.

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