8-bit RISC microcontroller featuring 40MHz clock speed and 32KB FLASH memory. This microcontroller offers 1.5KB RAM, 33 programmable I/Os, and multiple communication interfaces including I2C, SPI, and UART. It supports up to 8 ADC channels and 5 PWM channels, with integrated peripherals like a watchdog timer and brown-out detection. Operating from 2.5V to 5.5V, this lead-free component is housed in a 40-pin PDIP package.
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Microchip PIC18LF458-I/P technical specifications.
| Access Time | 40us |
| Package/Case | PDIP |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Frequency | 40MHz |
| Height | 4.06mm |
| Interface | I2C, SPI, USART, UART, CAN |
| Lead Free | Lead Free |
| Length | 52.45mm |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| Memory Type | FLASH |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.5V |
| Number of ADC Channels | 8 |
| Number of Bits | 8 |
| Number of I/Os | 33 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 33 |
| Number of PWM Channels | 5 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 4 |
| Oscillator Type | External |
| Package Quantity | 10 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, LVD, I2C |
| Radiation Hardening | No |
| RAM Size | 1.5KB |
| Reach SVHC Compliant | No |
| Series | PIC® 18F |
| Watchdog Timer | Yes |
| Width | 14.22mm |
| RoHS | Compliant |
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