PIC16F721-I/SO Microchip Technology, PIC16F721-I/SO Datasheet - Page 12

• Manufacturer Part Number: PIC16F721-I/SO
• Description: MCU PIC 4K FLASH 20-SOIC
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F721-I/SO

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Core Processor: PIC
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Number Of I /o: 17
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Controller Family/series: PIC16F
• No. Of I/o's: 18
• Ram Memory Size: 256Byte
• Cpu Speed: 16MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F/LF720/721
TABLE 1-1:
DS41430A-page 12
RB6/SCK/SCL
RB7/TX/CK
RC0/AN4
RC1/AN5
RC2/AN6
RC3/AN7
RC4
RC5/CCP1
RC6/AN8/SS
RC7/AN9/SDO
V
Vss
Legend:
DD
Name
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, I
XTAL = Crystal levels
PINOUT DESCRIPTION
RB6
SCK
SCL
RB7
TX
CK
RC0
AN4
RC1
AN5
RC2
AN6
RC3
AN7
RC4
RC5
CCP1
RC6
AN8
SS
RC7
AN9
SDO
V
Vss
Function
DD
Power
Power
TTL
TTL
AN
AN
AN
AN
AN
AN
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
IN
—
—
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
OUT
OD
—
—
—
—
—
—
—
—
—
2
General purpose I/O. Individually controlled interrupt-on-
change.
Individually enabled pull-up.
SPI Clock.
I
General purpose I/O. Individually controlled interrupt-on-
change.
Individually enabled pull-up.
USART asynchronous transmit.
USART synchronous clock.
General purpose I/O.
A/D Channel 4 Input.
General purpose I/O.
A/D Channel 5 Input.
General purpose I/O.
A/D Channel 6 Input.
General purpose I/O.
A/D Channel 7 Input.
General purpose I/O.
General purpose I/O.
Capture/Compare/PWM 1.
General purpose I/O.
A/D Channel 8 Input.
Slave Select input.
General purpose I/O.
A/D Channel 9 Input.
SPI Data Output.
Positive supply.
Ground supply.
2
C™ = Schmitt Trigger input with I
C™ Clock.
Description
 2010 Microchip Technology Inc.
2
C, HV = High Voltage,