8-bit FLASH microcontroller featuring an 8b data bus and operating at up to 40MHz. This surface mount device offers 16KB of program memory and 768B of RAM, with 66 programmable I/O pins. Integrated peripherals include I2C, SPI, and UART interfaces, along with 12 ADC channels and 2 PWM channels. The TQFP package measures 12mm x 12mm with a 0.5mm lead pitch and a height of 1.05mm, supporting a supply voltage range of 4.2V to 5.5V.
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Microchip PIC18F8490-I/PT technical specifications.
| Access Time | 40us |
| Package/Case | TQFP |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Density | 16KB |
| Frequency | 40MHz |
| Height | 1.05mm |
| Interface | I2C, SPI, UART, USART |
| Lead Free | Lead Free |
| Lead Pitch | 0.5mm |
| Length | 12mm |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4.2V |
| Mount | Surface Mount |
| Number of ADC Channels | 12 |
| Number of Bits | 8 |
| Number of I/Os | 66 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 66 |
| Number of PWM Channels | 2 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 2 |
| Oscillator Type | Internal |
| Package Quantity | 119 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, HLVD, LCD, I2C |
| Radiation Hardening | No |
| RAM Size | 768B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Watchdog Timer | Yes |
| Width | 12mm |
| RoHS | Compliant |
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