PIC18LF4458T-I/PT Microchip Technology, PIC18LF4458T-I/PT Datasheet - Page 41
![24KB Flash, 2KB RAM, 256 Bytes EEPROM, 35 I/O, USB, 12bit ADC 44 TQFP 10x10x1mm](/photos/6/82/68251/c04-076_pt_sml.jpg)
PIC18LF4458T-I/PT
Manufacturer Part Number
PIC18LF4458T-I/PT
Description
24KB Flash, 2KB RAM, 256 Bytes EEPROM, 35 I/O, USB, 12bit ADC 44 TQFP 10x10x1mm
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 PIC18LF4458T-I/PT
Core Processor
PIC
Core Size
8-Bit
Speed
48MHz
Connectivity
I²C, SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Number Of I /o
35
Program Memory Size
24KB (12K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18LF4458T-I/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
INDEX
A
A/D ..................................................................................... 21
Absolute Maximum Ratings ............................................... 33
ADCON0 Register .............................................................. 21
ADCON1 Register .............................................................. 21
ADCON2 Register .............................................................. 21
ADRESH Register .............................................................. 21
ADRESL Register ........................................................ 21, 24
Analog-to-Digital Converter. See A/D.
B
Block Diagrams
C
Compare (CCP Module)
Customer Change Notification Service .............................. 43
Customer Notification Service ............................................ 43
Customer Support .............................................................. 43
D
Device Differences ............................................................. 39
Device ID Registers ........................................................... 31
Device Overview .................................................................. 7
E
Electrical Characteristics .................................................... 33
Equations
Errata ................................................................................... 6
I
Internet Address ................................................................. 43
Interrupt Sources
© 2009 Microchip Technology Inc.
A/D Converter Interrupt, Configuring ......................... 25
Acquisition Requirements .......................................... 26
ADCON0 Register ...................................................... 21
ADCON1 Register ...................................................... 21
ADCON2 Register ...................................................... 21
ADRESH Register ................................................ 21, 24
ADRESL Register ...................................................... 21
Analog Port Pins, Configuring .................................... 28
Associated Registers ................................................. 30
Calculating the Minimum Required Acquisition Time . 26
Configuring the Module .............................................. 25
Conversion Clock (T
Conversion Status (GO/DONE Bit) ............................ 24
Conversions ............................................................... 29
Converter Characteristics .......................................... 35
Discharge ................................................................... 29
Operation in Power-Managed Modes ........................ 28
Selecting and Configuring Acquisition Time .............. 27
Special Event Trigger (CCP) ...................................... 30
Use of the CCP2 Trigger ............................................ 30
GO/DONE Bit ............................................................. 24
A/D ............................................................................. 24
Analog Input Model .................................................... 25
PIC18F2458/2553 ........................................................ 9
PIC18F4458/4553 ...................................................... 10
Special Event Trigger ................................................. 30
Other Special Features ................................................ 7
A/D Acquisition Time .................................................. 26
A/D Minimum Charging Time ..................................... 26
A/D Conversion Complete ......................................... 25
AD
) ............................................. 27
PIC18F2458/2553/4458/4553
M
Microchip Internet Web Site ............................................... 43
Migration from High-End to Enhanced Devices ................. 40
Migration from Mid-Range to Enhanced Devices .............. 40
P
Packaging Information ....................................................... 37
Pin Functions
Pinout I/O Descriptions
Power-Managed Modes
R
Reader Response .............................................................. 44
Registers
MCLR/V
MCLR/V
NC/ICCK/ICPGC ....................................................... 20
NC/ICDT/ICPGD ........................................................ 20
NC/ICPORTS ............................................................ 20
NC/ICRST/ICV
OSC1/CLKI .......................................................... 11, 15
OSC2/CLKO/RA6 ................................................ 11, 15
RA0/AN0 .............................................................. 12, 16
RA1/AN1 .............................................................. 12, 16
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI/C1OUT/RCV ..................................... 12, 16
RA5/AN4/SS/HLVDIN/C2OUT ............................ 12, 16
RB0/AN12/INT0/FLT0/SDI/SDA .......................... 13, 17
RB1/AN10/INT1/SCK/SCL .................................. 13, 17
RB2/AN8/INT2/VMO ............................................ 13, 17
RB3/AN9/CCP2/VPO .......................................... 13, 17
RB4/AN11/KBI0 ......................................................... 13
RB4/AN11/KBI0/CSSPP ............................................ 17
RB5/KBI1/PGM .................................................... 13, 17
RB6/KBI2/PGC .................................................... 13, 17
RB7/KBI3/PGD .................................................... 13, 17
RC0/T1OSO/T13CKI ........................................... 14, 18
RC1/T1OSI/CCP2/UOE ....................................... 14, 18
RC2/CCP1 ................................................................. 14
RC2/CCP1/P1A ......................................................... 18
RC4/D-/VM .......................................................... 14, 18
RC5/D+/VP .......................................................... 14, 18
RC6/TX/CK .......................................................... 14, 18
RC7/RX/DT/SDO ................................................. 14, 18
RD0/SPP0 ................................................................. 19
RD1/SPP1 ................................................................. 19
RD2/SPP2 ................................................................. 19
RD3/SPP3 ................................................................. 19
RD4/SPP4 ................................................................. 19
RD5/SPP5/P1B ......................................................... 19
RD6/SPP6/P1C ......................................................... 19
RD7/SPP7/P1D ......................................................... 19
RE0/AN5/CK1SPP .................................................... 20
RE1/AN6/CK2SPP .................................................... 20
RE2/AN7/OESPP ...................................................... 20
V
V
V
PIC18F2458/2553 ..................................................... 11
PIC18F4458/4553 ..................................................... 15
and A/D Operation ..................................................... 28
ADCON0 (A/D Control 0) ........................................... 21
DD
SS
USB
...................................................................... 14, 20
...................................................................... 14, 20
.................................................................... 14, 20
PP
PP
/RE3 ......................................................... 11
/RE3 ......................................................... 15
REF
REF
PP
-/CV
+ .................................................. 12, 16
....................................................... 20
REF
....................................... 12, 16
DS39887C-page 41