PIC16F721-E/ML Microchip Technology, PIC16F721-E/ML Datasheet - Page 54
PIC16F721-E/ML
Manufacturer Part Number
PIC16F721-E/ML
Description
7 KB FLASH, 256 B SRAM, 18 I/O 20 QFN 4x4mm TUBE
Manufacturer
Microchip Technology
Series
PIC® XLP™ 16Fr
Datasheet
1.PIC16LF720-ISS.pdf
(244 pages)
Specifications of PIC16F721-E/ML
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
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PIC16F/LF720/721
FIGURE 6-4:
DS41430A-page 54
Data Bus
PORTA
IOCA
IOCA
TRISA
WR
Interrupt-on-
RD
RD
RD
Change
D
CK
Q
Q
Reset
MCLRE
BLOCK DIAGRAM OF RA3
V
SS
RD PORTA
MCLRE
Q
Q
MCLRE
EN
EN
D
D
V
DD
Weak
V
SS
Q3
Input
Pin
FIGURE 6-5:
Data Bus
PORTA
PORTA
WPUA
WPUA
TRISA
TRISA
IOCA
IOCA
WR
WR
WR
WR
RD
RD
RD
RD
Interrupt-on-
Note 1:
Change
D
D
D
D
2:
To T1G
To A/D Converter
CK
CK
CK
CK
With CLKOUT option.
ANSEL determines Analog Input mode.
Q
Q
Q
Q
Q
Q
Q
Q
Input mode
BLOCK DIAGRAM OF RA4
Analog
2010 Microchip Technology Inc.
F
OSC
INTOSC/
RC/EC
CLKOUT
CLKOUT
(2)
Enable
Enable
Input mode
/4
RABPU
RD PORTA
CLKOUT
Analog
Enable
modes
Q
Q
1
0
(1)
CLK
EN
EN
D
D
V
DD
Weak
V
V
DD
SS
Q3
I/O Pin
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