PIC18LF4458T-I/ML Microchip Technology, PIC18LF4458T-I/ML Datasheet - Page 32
![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
PIC18F2458/2553/4458/4553
REGISTER 3-1:
REGISTER 3-2:
DS39887C-page 32
bit 7
Legend:
R = Read-only bit
-n = Value when device is unprogrammed
bit 7-5
bit 4-0
bit 7
Legend:
R = Read-only bit
-n = Value when device is unprogrammed
bit 7-0
DEV10
DEV2
R
R
DEV2:DEV0: Device ID bits
See Register 3-2 for a complete listing.
REV3:REV0: Revision ID bits
These bits are used to indicate the device revision.
DEV10:DEV3: Device ID bits
DEV1
DEV9
R
R
DEVID1: DEVICE ID REGISTER 1 FOR PIC18F2458/2553/4458/4553 DEVICES
DEVID2: DEVICE ID REGISTER 2 FOR PIC18F2458/2553/4458/4553 DEVICES
(DEVID2<7:0>)
DEV10:DEV3
0010 1010
0010 1010
0010 1010
0010 1010
P = Programmable bit
P = Programmable bit
DEV0
DEV8
R
R
REV4
DEV7
R
R
(DEVID1<7:5>)
DEV2:DEV0
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
011
010
001
000
REV3
DEV6
R
R
REV2
DEV5
R
R
© 2009 Microchip Technology Inc.
PIC18F2458
PIC18F2553
PIC18F4458
PIC18F4553
Device
REV1
DEV4
R
R
REV0
DEV3
R
R
bit 0
bit 0