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PIC16LF1904 Datasheet, PDF (15/288 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology
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PIC16LF1904/6/7
TABLE 1-2: PIC16LF1904/6/7 PINOUT DESCRIPTION
Name
Function
Input Output
Type Type
Description
RA0/AN0/SEG12
RA0
AN0
SEG12
TTL CMOS General purpose I/O.
AN
— A/D Channel 0 input.
—
AN LCD Analog output.
RA1/AN1/SEG7
RA1
AN1
SEG7
TTL CMOS General purpose I/O.
AN
— A/D Channel 1 input.
—
AN LCD Analog output.
RA2/AN2/COM2
RA3/AN3/VREF+/COM3(2)/
SEG15
RA2
AN2
COM2
RA3
AN3
VREF+
COM3
SEG15
TTL CMOS General purpose I/O.
AN
— A/D Channel 2 input.
—
AN LCD Analog output.
TTL CMOS General purpose I/O.
AN
— A/D Channel 3 input.
AN
— A/D Voltage Reference input.
—
AN LCD Analog output.
—
AN LCD Analog output.
RA4/T0CKI/SEG4
RA4
T0CKI
SEG4
TTL CMOS General purpose I/O.
ST
— Timer0 clock input.
—
AN LCD Analog output.
RA5/AN4/SEG5
RA5
AN4
SEG5
TTL CMOS General purpose I/O.
AN
— A/D Channel 4 input.
—
AN LCD Analog output.
RA6/CLKOUT/SEG1
RA6
TTL CMOS General purpose I/O.
CLKOUT — CMOS FOSC/4 output.
SEG1
—
AN LCD Analog output.
RA7/CLKIN/SEG2
RA7
TTL CMOS General purpose I/O.
CLKIN CMOS — External clock input (EC mode).
SEG2
—
AN LCD Analog output.
RB0/AN12/INT/SEG0
RB0
TTL CMOS General purpose I/O.
AN12
AN
— A/D Channel 12 input.
INT
ST
— External interrupt.
SEG0
—
AN LCD Analog output.
RB1(1)/AN10/SEG24/VLCD1
RB1
TTL CMOS General purpose I/O.
AN10
AN
— A/D Channel 10 input.
SEG24
—
AN LCD Analog output.
VLCD1 AN
— LCD analog input.
RB2(1)/AN8/SEG25/VLCD2
RB2
TTL CMOS General purpose I/O.
AN8
AN
— A/D Channel 8 input.
SEG25
—
AN LCD Analog output.
VLCD2 AN
— LCD analog input.
Legend: AN = Analog input or output CMOS = CMOS compatible input or output
OD = Open Drain
TTL = TTL compatible input ST = Schmitt Trigger input with CMOS levels I2C™ = Schmitt Trigger input with I2C
HV = High Voltage
XTAL = Crystal
levels
Note 1: These pins have interrupt-on-change functionality.
2: PIC16LF1906/7 only.
 2011 Microchip Technology Inc.
Preliminary
DS41569A-page 15
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