PIC16F721-E/SS Microchip Technology, PIC16F721-E/SS Datasheet - Page 52

• Manufacturer Part Number: PIC16F721-E/SS
• Description: 7 KB FLASH, 256 B SRAM, 18 I/O 20 SSOP .209in TUBE
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F721-E/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 ~ 125°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F/LF720/721
FIGURE 6-2:
DS41430A-page 52
Interrupt-on-Change
Note 1:
WR PORTA
RD PORTA
WR WPUA
WR TRISA
RD WPUA
RD TRISA
WR IOCA
BLOCK DIAGRAM OF RA1
RD IOCA
Data Bus
ANSEL determines Analog Input mode.
D
D
D
D
ICSPCLK
To A/D Converter
CK
CK
CK
CK
Q
Q
Q
Q
Q
Q
Q
Q
Input mode
Analog
RD PORTA
(1)
PORT_ICDCLK
Input mode
RABPU
1
0
0
1
0
0
1
1
Analog
Q
Q
(1)
EN
EN
D
D
V
DD
Weak
V
V
DD
Q3
SS
I/O Pin
ICSP™ mode
DEBUG
TRIS_ICDCLK
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