PIC16F917-E/ML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F917-E/ML

28/40/44/64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

Microchip Technology 

PIC16F913/914/916/917/946

TABLE 1-1: PIC16F91X/946 PINOUT DESCRIPTIONS

Name

Function

Input

Type

Output

Type

Description

RA0/AN0/C1-/SEG12

RA0

TTL CMOS General purpose I/O.

AN0

AN

— Analog input Channel 0.

C1-

AN

— Comparator 1 negative input.

SEG12 —

AN LCD analog output.

RA1/AN1/C2-/SEG7

RA1

TTL CMOS General purpose I/O.

AN1

AN

— Analog input Channel 1.

C2-

AN

— Comparator 2 negative input.

SEG7

—

AN LCD analog output.

RA2/AN2/C2+/VREF-/COM2

RA2

TTL CMOS General purpose I/O.

AN2

AN

— Analog input Channel 2.

C2+

AN

— Comparator 2 positive input.

VREF-

AN

— External A/D Voltage Reference – negative.

RA3/AN3/C1+/VREF+/COM3(1)/

SEG15

COM2

RA3

AN3

—

AN LCD analog output.

TTL CMOS General purpose I/O.

AN

— Analog input Channel 3.

C1+

AN

— Comparator 1 positive input.

VREF+

AN

COM3(1) —

— External A/D Voltage Reference – positive.

AN LCD analog output.

SEG15 —

AN LCD analog output.

RA4/C1OUT/T0CKI/SEG4

RA4

TTL CMOS General purpose I/O.

C1OUT — CMOS Comparator 1 output.

T0CKI ST

— Timer0 clock input.

SEG4

—

AN LCD analog output.

RA5/AN4/C2OUT/SS/SEG5

RA5

TTL CMOS General purpose I/O.

AN4

AN

— Analog input Channel 4.

C2OUT — CMOS Comparator 2 output.

SS

TTL — Slave select input.

SEG5

—

AN LCD analog output.

RA6/OSC2/CLKOUT/T1OSO

RA6

TTL CMOS General purpose I/O.

OSC2

— XTAL Crystal/Resonator.

CLKOUT — CMOS TOSC/4 reference clock.

T1OSO — XTAL Timer1 oscillator output.

RA7/OSC1/CLKIN/T1OSI

RA7

TTL CMOS General purpose I/O.

OSC1 XTAL — Crystal/Resonator.

CLKIN ST

— Clock input.

T1OSI XTAL — Timer1 oscillator input.

RB0/INT/SEG0

RB0

TTL CMOS General purpose I/O. Individually enabled pull-up.

INT

ST

— External interrupt pin.

SEG0

—

AN LCD analog output.

Legend: AN = Analog input or output

TTL = TTL compatible input

HV = High Voltage

CMOS = CMOS compatible input or output

OD = Open Drain

ST = Schmitt Trigger input with CMOS levels P = Power

XTAL = Crystal

Note 1:

2:

3:

4:

COM3 is available on RA3 for the PIC16F913/916 and on RD0 for the PIC16F914/917 and PIC16F946.

Pins available on PIC16F914/917 and PIC16F946 only.

Pins available on PIC16F946 only.

I2C Schmitt trigger inputs have special input levels.

DS41250F-page 18

© 2007 Microchip Technology Inc.

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