PIC16F636-E/ST Microchip Technology, PIC16F636-E/ST Datasheet - Page 16

• Manufacturer Part Number: PIC16F636-E/ST
• Description: IC MCU FLASH 2KX14 14TSSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F636-E/ST

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, LVD, POR, WDT
• Number Of I /o: 11
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 14-TSSOP
• For Use With: AC162057 - MPLAB ICD 2 HEADER 14DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

PIC12F635/PIC16F636/639
TABLE 1-3:
DS41232D-page 14
LCCOM
LCX
LCY
LCZ
RA0/C1IN+/ICSPDAT/ULPWU
RA1/C1IN-/V
RA2/T0CKI/INT/C1OUT
RA3/MCLR/V
RA4/T1G/OSC2/CLKOUT
RA5/T1CKI/OSC1/CLKIN
RC0/C2IN+
RC1/C2IN-/CS
RC2/SCLK/ALERT
Legend:
AN = Analog input or output
HV = High Voltage
TTL = TTL compatible input
Name
REF
PP
/ICSPCLK
PIC16F639 PINOUT DESCRIPTIONS
Function
ICSPDAT
ICSPCLK
CLKOUT
LCCOM
ULPWU
C1OUT
ALERT
C1IN+
T0CKI
MCLR
T1CKI
CLKIN
C2IN+
OSC2
OSC1
C1IN-
C2IN-
SCLK
V
LCX
LCY
RA0
RA1
RA2
RA3
RA4
T1G
RA5
RC0
RC1
RC2
LCZ
V
INT
CS
REF
PP
Input
XTAL
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
AN
AN
AN
AN
AN
AN
AN
AN
ST
ST
ST
ST
ST
HV
ST
ST
ST
AN
AN
—
—
—
—
CMOS = CMOS compatible input or output
ST
XTAL
Output
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
XTAL
Type
OD
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
= Schmitt Trigger input with CMOS levels
= Crystal
Common reference for analog inputs.
125 kHz analog X channel input.
125 kHz analog Y channel input.
125 kHz analog Z channel input.
General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up/pull-down.
Selectable Ultra Low-Power Wake-up pin.
Comparator1 input – positive.
Serial Programming Data IO.
Ultra Low-Power Wake-up input.
General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up/pull-down.
Comparator1 input – negative.
External voltage reference
Serial Programming Clock.
General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up/pull-down.
External clock for Timer0.
External Interrupt.
Comparator1 output.
General purpose input. Individually controlled
interrupt-on-change.
Master Clear Reset. Pull-up enabled when configured as MCLR.
Programming voltage.
General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up/pull-down.
Timer1 gate.
XTAL connection.
T
General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up/pull-down.
Timer1 clock.
XTAL connection.
T
General purpose I/O.
Comparator1 input – positive.
General purpose I/O.
Comparator1 input – negative.
Chip select input for SPI communication with internal pull-up
resistor.
General purpose I/O.
Digital clock input for SPI communication.
Output with internal pull-up resistor for AFE error signal.
OSC
OSC
/4 reference clock.
reference clock.
Description
© 2007 Microchip Technology Inc.
D
OD = Open Drain
= Direct