High-Performance, Enhanced Flash Microcontroller with CAN, in 44-pin PLCC

Microchip PIC18F458 Microcontroller Features

High-Performance RISC CPU

• Operating speed: 40 MHz, Up to 10 MIPS
• Operating voltage: 4.2-5.5V
• Industrial temperature range (-40° to +85°C)
• Linear program memory addressing up to 2 Mbytes
• Linear data memory addressing up to 4 Kbytes
• 4-10 MHz oscillator/clock input with PLL active
• 16-bit wide instructions, 8-bit wide data path
• Interrupt capability (21 Interrupt Sources) with Priority levels
• 8 × 8 Single-Cycle Hardware Multiplier
• 75 instructions

Special Microcontroller Features

• Flash Memory: 32 Kbytes (16,384 words)
• Data SRAM: 1536 bytes
• Data EEPROM: 256 bytes
• Selectable oscillator options, including:
• 4× Phase Lock Loop of primary oscillator
• Secondary Oscillator (32 kHz) clock input
• Power-saving Sleep mode
• Watchdog Timer with on-chip RC oscillator
• Programmable Low-voltage Detect
• In-Circuit Serial Programming via two pins
• Programmable code protection
• Programmable Brown-out Reset
• Power-on Reset
• Power-up Timer and Oscillator Start-up Timer

Peripheral Features

• 33 I/O pins; 5 I/O ports
• High current sink/source 25 mA/25 mA
• Three external interrupt pins
• Timer0: 8-bit/16-bit timer/counter with 8-bit programmable prescaler
• Timer1: 16-bit timer/counter
• Timer2: 8-bit timer/counter with 8-bit period register (time base for PWM)
• Timer3: 16-bit timer/counter
• Secondary oscillator clock option -- Timer1/Timer3
• Capture, Compare, PWM module
• 16-bit Capture input; max resolution 6.25 ns
• 16-bit Compare; max resolution 100 ns (TCY)
• Up to 10-bit PWM (max freq. 156 kHz @ 8-bit; 39 kHz @ 10-bit)
• Enhanced CCP module 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 with two modes:
• 3-wire SPI (supports all 4 SPI modes)
• I2C Master and Slave
• Addressable USART, supports interrupt-on-address bit
• Parallel Slave Port

Advanced Analog Features

• 10-bit Analog-to-Digital Converter
• Conversion available during Sleep
• 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

Please contact us for volume discount on orders of more than 50 pieces.

Ships from: USA
Leadtime: In stock