PIC16F721T-I/SS Microchip Technology, PIC16F721T-I/SS Datasheet - Page 51

• Manufacturer Part Number: PIC16F721T-I/SS
• Description: 7 KB FLASH, 256 B SRAM, 18 I/O 20 SSOP .209in T/R
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F721T-I/SS

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 17
• Program Memory Size: 7KB (4K x 14)
• 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 6-1:
 2010 Microchip Technology Inc.
Interrupt-on-Change
Data Bus
Note 1:
WPUA
PORTA
WPUA
PORTA
TRISA
TRISA
WR
IOCA
IOCA
RD
WR
WR
WR
RD
RD
RD
BLOCK DIAGRAM OF RA0
ICSP™ mode
DEBUG
ANSEL determines Analog Input mode.
D
D
D
D
ICSPDAT
CK
CK
CK
CK
Q
Q
Q
Q
Q
Q
Q
Q
To A/D Converter
RD PORTA
Input mode
Analog
TRIS_ICDDAT
PORT_ICDDAT
1
0
0
1
0
0
1
1
Q
Q
(1)
Input mode
Analog
EN
EN
D
D
(1)
RABPU
PIC16F/LF720/721
Q3
V
Weak
DD
V
V
DD
SS
DS41430A-page 51
I/O Pin