PIC18LF4458-I/PT PIC18F4458 by Microchip Technology

44 PIN, 160K PIC with Full Speed USB & 32KB Enh Flash, and 12-bit ADC Option

Status: Unknown
Series: -
RoHS: Unknown
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Ideal for low power (nanoWatt) and connectivity applications that require precision analog (12-bit ADC). Applications can also benefit from the availability of three serial ports: FS-USB(12Mbit/s), IĀ²Cā„¢ and SPIā„¢ (up to 10 Mbit/s) and an asynchronous (LIN capable) serial port (EUSART). Large amounts of RAM memory for buffering and Enhanced FLASH program memory make it ideal for embedded control and monitoring applications that require periodic connection with a (legacy free) Personal Computer via USB for data upload/download and/or firmware updates. While operating up to 48 MHz, the PIC18F4458 is also mostly software and hardware compatible with the PIC16C765 Low-Speed USB OTP devices.
USB Application Design Center

Where to Buy

Prices starting from US$7.89

Distributor Stock
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RS Americas
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Avnet America
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Features

Full Speed USB 2.0 (12Mbit/s) interface

1K byte Dual Port RAM + 1K byte GP RAM
Full Speed Transceiver
16 Endpoints (IN/OUT)
Streaming Port
Internal Pull Up resistors (D+/D-)
48 MHz performance (12 MIPS)
Pin-to-pin compatible with PIC16C7X5

Specifications

Family High Perf. 8-Bit
Part Family PIC18F4553
Part Prefix PIC18F
Architecture 8
Core 8-bit PIC MCU
MaxSpeed (MHz) 48
CPU Type 8-bit PIC MCU
CPU Speed (MIPS/DMIPS) 12
Program Memory Type Flash
SelfWrite Yes
Program Memory Size (KB) 24
Program Memory Size (KWords) 12
Secure Bootloader (CodeGuardā„¢ Security) None
RAM (KB) 2048
Data EEPROM (bytes) 256
Emulated EEPROM in Flash True
Temp. Range Min. -40
Temp. Range Max. 85
Operation Voltage Min.(V) 2
Operation Voltage Max.(V) 5.5
Max I/O Pins 35
Pin Count 40
Brown Out Reset (BOR) Programmable BOR
Low Voltage Detection (LVD) Programmable LVD
Power On Reset (POR) Yes
Internal Oscillator 8 MHz, 32 kHz
Number of Comparators 2
Number of ADCs 1
ADC Channels 13
Max ADC Sampling Rate (ksps) 50
Max ADC Resolution (bits) 12
Max ADC Sample/Hold (S/H) 1
Standard UART 1
SPIā„¢ 1
I2C 1
Max 8 Bit Digital Timers 1
Max 16 Bit Digital Timers 3
Watch Dog Timers (WDT) Yes
Timers 4
Capture/Compare/PWM (CCP) 1
Enhanced Capture/Compare/PWM (ECCP) 1
PWM Max Resolution (bits) 10
Output Compare Channels 2
Number of USB Modules 1
USB Interface FS Device
Type of CAN module None
LIN Yes
Ethernet None
Integrated Wireless Frequency None
Wireless Technology None
JTAG None
MSSP 1
InstructionWord 16
Temperature Range -40C to +85C

Alternative Descriptions

24KB Flash, 2KB RAM, 256 bytes EEPROM, 35 I/O, USB, 12bit ADC | Microchip Technology Inc. PIC18LF4458-I/PT | RS Americas
MCU 8-bit PIC18 PIC RISC 24KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray | Avnet America


Frequently Asked Questions

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What category does PIC18LF4458-I/PT fall under?

The PIC18LF4458-I/PT is listed under PIC18F4458.

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Is the PIC18LF4458-I/PT RoHS compliant?

This part has not been flagged as RoHS Compliant.

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Authorised distributors including RS Americas and Avnet America have stock available or on a lead time for PIC18LF4458-I/PT.

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