8-bit PIC microcontroller featuring 24KB FLASH memory and 2KB RAM. Operates at up to 48MHz with an 8-bit data bus. Offers I2C, SPI, USB, UART, and USART interfaces. Includes 35 programmable I/O pins and 4 timers/counters. Packaged in a 44-pin QFN for surface mounting, with an operating temperature range of -40°C to 85°C.
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Microchip PIC18F4458-I/ML technical specifications.
| Package/Case | QFN |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Frequency | 48MHz |
| Interface | I2C, SPI, USB, UART, USART |
| Max Frequency | 48MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 24KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 4.2V |
| Mount | Surface Mount |
| Number of Programmable I/O | 35 |
| Number of Timers/Counters | 4 |
| Operating Supply Voltage | 5V |
| Oscillator Type | Internal |
| Package Quantity | 45 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, HLVD |
| Radiation Hardening | No |
| RAM Size | 2KB |
| RoHS Compliant | Yes |
| Series | PIC® 18F |
| RoHS | Compliant |
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