PIC18F4458-I/PT Microchip Technology, PIC18F4458-I/PT Datasheet - Page 33
![IC PIC MCU FLASH 12KX16 44TQFP](/photos/6/82/68251/c04-076_pt_sml.jpg)
PIC18F4458-I/PT
Manufacturer Part Number
PIC18F4458-I/PT
Description
IC PIC MCU FLASH 12KX16 44TQFP
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC18F2221-ISO.pdf
(46 pages)
2.PIC18F2458-ISO.pdf
(46 pages)
3.PIC18F2458-ISO.pdf
(6 pages)
4.PIC18F2458-ISO.pdf
(6 pages)
5.PIC18F2458-ISO.pdf
(6 pages)
Specifications of PIC18F4458-I/PT
Core Size
8-Bit
Program Memory Size
24KB (12K x 16)
Core Processor
PIC
Speed
48MHz
Connectivity
I²C, SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Number Of I /o
35
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 13x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Controller Family/series
PIC18
No. Of I/o's
35
Eeprom Memory Size
256Byte
Ram Memory Size
2KB
Cpu Speed
48MHz
No. Of Timers
4
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
DM163025 - PIC DEM FULL SPEED USB DEMO BRD444-1001 - DEMO BOARD FOR PICMICRO MCUAC164020 - MODULE SKT PROMATEII 44TQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F4458-I/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
TABLE 5-3:
2010 Microchip Technology Inc.
WDPS<3:0>
WDTEN
MCLRE
LPT1OSC
PBADEN
PBADEN
CCP2MX
DEBUG
XINST
Note 1:
Bit Name
2:
The BBSIZ bits, BBSIZ<1:0> and BBSIZ<2:1> bits, cannot be changed once any of the following
code-protect bits are enabled: CPB or CP0, WRTB or WRT0, EBTRB or EBTR0.
Not available in PIC18FXX8X and PIC18F2450/4450 devices.
PIC18F2XXX/4XXX FAMILY BIT DESCRIPTIONS (CONTINUED)
Configuration
CONFIG2H
CONFIG2H
CONFIG3H
CONFIG3H
CONFIG3H
CONFIG3H
CONFIG3H
CONFIG4L
CONFIG4L
Words
Watchdog Timer Postscaler Select bits
1111 = 1:32,768
1110 = 1:16,384
1101 = 1:8,192
1100 = 1:4,096
1011 = 1:2,048
1010 = 1:1,024
1001 = 1:512
1000 = 1:256
0111 = 1:128
0110 = 1:64
0101 = 1:32
0100 = 1:16
0011 = 1:8
0010 = 1:4
0001 = 1:2
0000 = 1:1
Watchdog Timer Enable bit
1 = WDT is enabled
0 = WDT is disabled (control is placed on the SWDTEN bit)
MCLR Pin Enable bit
1 = MCLR pin is enabled, RE3 input pin is disabled
0 = RE3 input pin is enabled, MCLR pin is disabled
Low-Power Timer1 Oscillator Enable bit
1 = Timer1 is configured for low-power operation
0 = Timer1 is configured for high-power operation
1 = PORTB A/D<4:0> pins are configured as analog input channels on Reset
0 = PORTB A/D<4:0> pins are configured as digital I/O on Reset
1 = PORTB A/D<4:0> and PORTB A/D<1:0> pins are configured as analog input
0 = PORTB A/D<4:0> pins are configured as digital I/O on Reset
CCP2 MUX bit
1 = CCP2 input/output is multiplexed with RC1
0 = CCP2 input/output is multiplexed with RB3
Background Debugger Enable bit
1 = Background debugger is disabled, RB6 and RB7 are configured as general
0 = Background debugger is enabled, RB6 and RB7 are dedicated to In-Circuit
Extended Instruction Set Enable bit
1 = Instruction set extension and Indexed Addressing mode are enabled
0 = Instruction set extension and Indexed Addressing mode are disabled
PORTB A/D Enable bit
PORTB A/D Enable bit (PIC18FXX8X devices only)
channels on Reset
purpose I/O pins
Debug
(Legacy mode)
PIC18F2XXX/4XXX FAMILY
Description
(2)
DS39622L-page 33