PIC18F4431-I/P Microchip Technology, PIC18F4431-I/P Datasheet - Page 261
PIC18F4431-I/P
Manufacturer Part Number
PIC18F4431-I/P
Description
IC PIC MCU FLASH 8KX16 40DIP
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F818-ISO.pdf
(6 pages)
3.PIC18F2331-ISO.pdf
(392 pages)
4.PIC18F2331-ISO.pdf
(8 pages)
5.PIC18F2331-ISO.pdf
(6 pages)
6.PIC18F2331-ISO.pdf
(16 pages)
7.PIC18LF2331-ISO.pdf
(40 pages)
8.PIC18F2431-ISP.pdf
(396 pages)
Specifications of PIC18F4431-I/P
Program Memory Type
FLASH
Program Memory Size
16KB (8K x 16)
Package / Case
40-DIP (0.600", 15.24mm)
Core Processor
PIC
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
Number Of I /o
36
Eeprom Size
256 x 8
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 9x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
PIC18F
Core
PIC
Data Bus Width
8 bit
Data Ram Size
768 B
Interface Type
EUSART/I2C/SPI/SSP
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
36
Number Of Timers
4
Operating Supply Voltage
2 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
3rd Party Development Tools
52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
Development Tools By Supplier
PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136
Minimum Operating Temperature
- 40 C
On-chip Adc
9-ch x 10-bit
Package
40PDIP
Device Core
PIC
Family Name
PIC18
Maximum Speed
40 MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
DVA18XP400 - DEVICE ADAPTER 18F4220 PDIP 40LD444-1001 - DEMO BOARD FOR PICMICRO MCUACICE0206 - ADAPTER MPLABICE 40P 600 MIL
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
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- PIC16F616T-ISL PDF datasheet
- PIC16F818-ISO PDF datasheet #2
- PIC18F2331-ISO PDF datasheet #3
- PIC18F2331-ISO PDF datasheet #4
- PIC18F2331-ISO PDF datasheet #5
- PIC18F2331-ISO PDF datasheet #6
- PIC18LF2331-ISO PDF datasheet #7
- PIC18F2431-ISP PDF datasheet #8
- Current page: 261 of 392
- Download datasheet (4Mb)
22.5
When enabled, the LVD circuitry continues to operate
during Sleep. If the device voltage crosses the trip
point, the LVDIF bit will be set and the device will wake-
up from Sleep. Device execution will continue from the
interrupt vector address if interrupts have been globally
enabled.
22.6
A device Reset forces all registers to their Reset state.
This forces the LVD module to be turned off.
FIGURE 22-3:
TABLE 22-1:
2010 Microchip Technology Inc.
LVDCON
INTCON
IPR2
PIR2
PIE2
Legend: — = unimplemented, read as ‘0’. Shaded cells are unused by the LVD module.
Name
Operation During Sleep
Effects of a Reset
GIE/GIEH
V
V
OSCFIP
OSCFIF
OSCFIE
A
B
Bit 7
—
REGISTERS ASSOCIATED WITH LOW-VOLTAGE DETECT MODULE
TYPICAL LOW-VOLTAGE DETECT APPLICATION
PEIE/GIEL
Bit 6
—
—
—
—
Time
TMR0IE
IRVST
T
Bit 5
A
—
—
—
PIC18F2331/2431/4331/4431
T
B
LVDEN
INT0IE
EEIP
EEIE
Bit 4
EEIF
22.7
Figure 22-3
(typically for batteries). Over time, the device voltage
decreases. When the device voltage equals voltage,
V
time, T
until the device voltage is no longer in valid operating
range, to perform “housekeeping tasks” and to shut
down the system. Voltage point, V
valid operating voltage specification. This occurs at
time, T
shutdown.
A
LVDL3
, the LVD logic generates an interrupt. This occurs at
RBIE
Bit 3
—
—
—
A
B
Legend:
. The application software then has the time,
. The difference, T
Applications
shows a possible application voltage curve
TMR0IF
LVDL2
LVDIP
LVDIF
LVDIE
Bit 2
V
V
A
B
= LVD trip point
= Minimum valid device
operating voltage
B
LVDL1
INT0IF
– T
Bit 1
—
—
—
A
, is the total time for
DS39616D-page 261
B
, is the minimum
CCP2IP
CCP2IE
CCP2IF
LVDL0
RBIF
Bit 0
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