PIC16F636-I/P Microchip Technology Inc., PIC16F636-I/P Datasheet - Page 12

• Manufacturer Part Number: PIC16F636-I/P
• Description: 14 PIN, 3.5 KB FLASH, 128 RAM, 12 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F636-I/P

• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 12
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 14-pin PDIP
• Programmable Memory: 3.5K Bytes
• Ram Size: 128 Bytes
• Speed: 20 MHz
• Timers: 1-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC12F635/PIC16F636/639
TABLE 1-3:
DS41232B-page 10
V
RA5/T1CKI/OSC1/CLKIN
RA4/T1G/OSC2/CLKOUT
RA3/MCLR/V
RC5
RC4/C2OUT
RC3/LFDATA/RSSI/CCLK/SDIO
V
LCZ
LCY
LCX
LCCOM
V
RC2/SCLK/ALERT
RC1/C2IN-/CS
RC0/C2IN+
RA2/T0CKI/INT/C1OUT
RA1/C1IN-/V
RA0/C1IN+/ICSPDAT/ULPWU
V
Legend:
DD
DDT
SST
SS
REF
AN
HV
TTL = TTL compatible input
PP
Name
/ICSPCLK
= Analog input or output
= High Voltage
PIC16F639 PINOUT DESCRIPTIONS
Function
ICSPCLK
ICSPDAT
CLKOUT
LFDATA
LCCOM
ULPWU
C2OUT
C1OUT
ALERT
T1CKI
CLKIN
MCLR
C2IN+
T0CKI
C1IN+
OSC1
OSC2
CCLK
SCLK
C2IN-
C1IN-
RSSI
SDIO
V
V
RA5
RC5
RC4
RC3
RC2
RC1
RC0
RA2
V
RA4
T1G
RA3
LCZ
LCY
LCX
RA1
RA0
V
V
INT
CS
DDT
SST
DD
PP
SS
Input
XTAL
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
HV
AN
AN
AN
AN
AN
AN
AN
AN
AN
ST
ST
ST
ST
ST
ST
ST
ST
—
—
—
—
—
—
—
—
D
D
D
D
CMOS = CMOS compatible input or output
ST
XTAL
Preliminary
Current
Output
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
XTAL
Type
= Schmitt Trigger input with CMOS levels
= Crystal
OD
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Power supply for microcontroller
General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up/pull-down.
Timer1 clock
XTAL connection
T
General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up/pull-down.
Timer1 gate
XTAL connection
T
General purpose input. Individually controlled interrupt-on-change.
Master Clear Reset. Pull-up enabled when configured as MCLR.
Programming voltage
General purpose I/O
General purpose I/O
Comparator2 output
General purpose I/O
Digital output representation of analog input signal to LC pins.
Received signal strength indicator. Analog current that is proportional
to input amplitude.
Carrier clock output
Input/Output for SPI communication
Power supply for Analog Front-End. In this document, V
the same as V
125 kHz analog Z channel input
125 kHz analog Y channel input
125 kHz analog X channel input
Common reference for analog inputs
Ground reference for Analog Front-End. In this document, V
treated the same as V
General purpose I/O
Digital clock input for SPI communication
Output with internal pull-up resistor for AFE error signal
General purpose I/O
Comparator1 input - negative
Chip select input for SPI communication with internal pull-up resistor
General purpose I/O
Comparator1 input - positive
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 I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up/pull-down.
Comparator1 input – negative
Serial Programming Clock
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
Ground reference for microcontroller
OSC
OSC
/4 reference clock
reference clock
DD
, unless otherwise stated.
SS
, unless otherwise stated.
Description
© 2005 Microchip Technology Inc.
D
OD = Direct
= Direct
DDT
SST
is treated
is