8-bit Flash Microcontroller featuring an 8-bit PIC core architecture, operating at a maximum frequency of 48MHz. This surface mount device offers 24KB of FLASH memory and 2KB of RAM, with 35 programmable I/O pins. Integrated interfaces include I2C, SPI, USB, UART, and USART, alongside 13 ADC channels and 4 timers/counters. The QFN package measures 8mm x 8mm x 0.95mm, supporting a supply voltage range of 4.2V to 5.5V and operating between -40°C and 85°C.
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Microchip PIC18F4455-I/ML technical specifications.
| Access Time | 48us |
| Package/Case | QFN |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Frequency | 48MHz |
| Height | 0.95mm |
| Interface | I2C, SPI, USB, UART, USART |
| Lead Free | Lead Free |
| Length | 8mm |
| Max Frequency | 48MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 24KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4.2V |
| Mount | Surface Mount |
| Number of ADC Channels | 13 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 35 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 4 |
| 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 |
| Watchdog Timer | Yes |
| Width | 8mm |
| RoHS | Compliant |
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