PIC16F636-I Datasheet, PDF (17/234 Pages) Microchip Technology – 8/14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC12F635/PIC16F636/639
TABLE 1-3: PIC16F639 PINOUT DESCRIPTIONS (CONTINUED)
Name
Function
Input
Type
Output
Type
Description
RC3/LFDATA/RSSI/CCLK/SDO
RC3
LFDATA
RSSI
RC4/C2OUT
RC5
VDDT
CCLK
SDIO
RC4
C2OUT
RC5
VDDT
VSST
VSST
VDD
VSS
Legend:
VDD
VSS
AN = Analog input or output
HV = High Voltage
TTL = TTL compatible input
TTL CMOS General purpose I/O.
— CMOS Digital output representation of analog input signal to LC pins.
— Current Received signal strength indicator. Analog current that is
proportional to input amplitude.
—
— Carrier clock output.
TTL CMOS Input/Output for SPI communication.
TTL CMOS General purpose I/O.
— CMOS Comparator2 output.
TTL CMOS General purpose I/O.
D
— Power supply for Analog Front-End. In this document, VDDT is
treated the same as VDD, unless otherwise stated.
D
— Ground reference for Analog Front-End. In this document, VSST is
treated the same as VSS, unless otherwise stated.
D
— Power supply for microcontroller.
D
— Ground reference for microcontroller.
CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels
XTAL = Crystal
D = Direct
OD = Open Drain
© 2007 Microchip Technology Inc.
DS41232D-page 15