PIC18F458

High-Performance RISC CPU:
• Linear program memory addressing up to
2 Mbytes
• Linear data memory addressing to 4 Kbytes
• Up to 10 MIPS operation
• DC – 40 MHz clock input
• 4 MHz-10 MHz oscillator/clock input with
PLL active
• 16-bit wide instructions, 8-bit wide data path
• Priority levels for interrupts
• 8 x 8 Single-Cycle Hardware Multiplier
Peripheral Features:
• High current sink/source 25 mA/25 mA
• Three external interrupt pins
• Timer0 module: 8-bit/16-bit timer/counter with
8-bit programmable prescaler
• Timer1 module: 16-bit timer/counter
• Timer2 module: 8-bit timer/counter with 8-bit
period register (time base for PWM)
• Timer3 module: 16-bit timer/counter
• Secondary oscillator clock option – Timer1/Timer3
• Capture/Compare/PWM (CCP) modules;
CCP pins can be configured as:
– Capture input: 16-bit, max resolution 6.25 ns
– Compare: 16-bit, max resolution 100 ns (TCY)
– PWM output: PWM resolution is 1 to 10-bit
Max. PWM freq. @:8-bit resolution = 156 kHz
10-bit resolution = 39 kHz
• Enhanced CCP module which has all the features
of the standard CCP module, but also has the
following features for advanced motor control:
– 1, 2 or 4 PWM outputs
– Selectable PWM polarity
– Programmable PWM dead time
• Master Synchronous Serial Port (MSSP) with two
modes of operation:
– 3-wire SPI™ (Supports all 4 SPI modes)
– I2C™ Master and Slave mode
• Addressable USART module:
– Supports interrupt-on-address bit
Advanced Analog Features:
• 10-bit, up to 8-channel Analog-to-Digital Converter
module (A/D) with:
– Conversion available during Sleep
– Up to 8 channels available
• Analog Comparator module:
– Programmable input and output multiplexing
• Comparator Voltage Reference module
• Programmable Low-Voltage Detection (LVD) module:
– Supports interrupt-on-Low-Voltage Detection
• Programmable Brown-out Reset (BOR)
CAN bus Module Features:
• Complies with ISO CAN Conformance Test
• Message bit rates up to 1 Mbps
• Conforms to CAN 2.0B Active Spec with:
– 29-bit Identifier Fields
– 8-byte message length
– 3 Transmit Message Buffers with prioritization
– 2 Receive Message Buffers
– 6 full, 29-bit Acceptance Filters
– Prioritization of Acceptance Filters
– Multiple Receive Buffers for High Priority
Messages to prevent loss due to overflow
– Advanced Error Management Features
Special Microcontroller Features:
• Power-on Reset (POR), Power-up Timer (PWRT)
and Oscillator Start-up Timer (OST)
• Watchdog Timer (WDT) with its own on-chip RC
oscillator
• Programmable code protection
• Power-saving Sleep mode
• Selectable oscillator options, including:
– 4x Phase Lock Loop (PLL) of primary oscillator
– Secondary Oscillator (32 kHz) clock input
• In-Circuit Serial ProgrammingTM (ICSPTM) via two pins
Flash Technology:
• Low-power, high-speed Enhanced Flash technology
• Fully static design
• Wide operating voltage range (2.0V to 5.5V)
• Industrial and Extended temperature ranges

Data sheet

https://www.microchip.com/en-us/product/PIC18F458#document-table