PIC16F721-E/ML Microchip Technology, PIC16F721-E/ML Datasheet - Page 31
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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3.5
Brown-out Reset is enabled by programming the
BOREN<1:0> bits in the Configuration register.
Between the POR and BOR, complete voltage range
coverage
implemented.
Two bits are used to enable the BOR. When
BOREN = 11, the BOR is always enabled. When
BOREN = 10, the BOR is enabled, but disabled during
Sleep. When BOREN = 0X, the BOR is disabled.
If V
(T
tions”), the Brown-out situation will reset the device.
This will occur regardless of V
not ensured to occur if V
than parameter (T
If V
running, the chip will go back into a Brown-out Reset
and the Power-up Timer will be re-initialized. Once V
rises above V
64 ms Reset.
FIGURE 3-3:
2010 Microchip Technology Inc.
BOR
DD
DD
) (see
drops below V
Note 1: 64 ms delay only if PWRTE bit is programmed to ‘0’.
falls below V
Brown-Out Reset (BOR)
for
BOR
Internal
Internal
Internal
Section 23.0 “Electrical Specifica-
Reset
Reset
Reset
, the Power-up Timer will execute a
BOR
V
V
V
execution
DD
DD
DD
BOR
BOR
).
BROWN-OUT SITUATIONS
DD
while the Power-up Timer is
for greater than parameter
falls below V
DD
protection
slew rate. A Reset is
BOR
can
for more
be
DD
< 64 ms
64 ms
(1)
64 ms
64 ms
PIC16F/LF720/721
(1)
(1)
V
V
V
BOR
BOR
BOR
DS41430A-page 31
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