PIC18LF4458T-I/ML Microchip Technology, PIC18LF4458T-I/ML Datasheet - Page 39
![24KB Flash, 2KB RAM, 256 Bytes EEPROM, 35 I/O, USB, 12bit ADC 44 QFN 8x8x0.9mm T](/photos/6/81/68122/150-44-qfn_sml.jpg)
PIC18LF4458T-I/ML
Manufacturer Part Number
PIC18LF4458T-I/ML
Description
24KB Flash, 2KB RAM, 256 Bytes EEPROM, 35 I/O, USB, 12bit ADC 44 QFN 8x8x0.9mm T
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/ML
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-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
APPENDIX A:
Revision A (May 2007)
Original data sheet for the PIC18F2458/2553/4458/
4553 devices.
Revision B (June 2007)
Changes to Figure 4-2: PIC18LF2458/2553/4458/4553
Voltage-Frequency Graph (Industrial).
Revision C (October 2009)
Removed “Preliminary” marking.
TABLE B-1:
© 2009 Microchip Technology Inc.
Program Memory (Bytes)
Program Memory (Instructions)
Interrupt Sources
I/O Ports
Capture/Compare/PWM Modules
Enhanced Capture/Compare/
PWM Modules
Parallel Communications (SPP)
12-Bit Analog-to-Digital Module
Packages
Features
DEVICE DIFFERENCES
REVISION HISTORY
10 Input Channels
Ports A, B, C, (E)
28-Pin SPDIP
PIC18F2458
28-Pin SOIC
24576
12288
No
19
2
0
PIC18F2458/2553/4458/4553
10 Input Channels
Ports A, B, C, (E)
28-Pin SPDIP
PIC18F2553
28-Pin SOIC
32768
16384
APPENDIX B:
The differences between the devices listed in this data
sheet are shown in Table B-1.
No
19
0
2
Ports A, B, C, D, E Ports A, B, C, D, E
13 Input Channels
44-Pin TQFP
PIC18F4458
40-Pin PDIP
44-Pin QFN
24576
12288
Yes
20
DEVICE
DIFFERENCES
1
1
13 Input Channels
DS39887C-page 39
44-Pin TQFP
PIC18F4553
40-Pin PDIP
44-Pin QFN
32768
16384
Yes
20
1
1