8-bit PIC microcontroller featuring a 64MHz core, 64KB FLASH memory, and 4KB RAM. This CMOS IC offers 53 programmable I/Os, supporting I2C, SPI, and UART interfaces, along with 16 ADC channels and 11 timers/counters. Operating from 1.8V to 5.5V, it includes integrated peripherals such as Brown-out Detect, POR, PWM, WDT, and LCD drivers. Packaged in a 64-pin TQFP with dimensions of 10mm x 10mm x 1.05mm, this RoHS compliant component operates between -40°C and 85°C.
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Microchip PIC18F66K90-I/PTRSL technical specifications.
| Package/Case | TQFP |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Frequency | 64MHz |
| Height | 1.05mm |
| Interface | I2C, SPI, UART, USART |
| Length | 10mm |
| Max Frequency | 64MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | FLASH |
| Min Supply Voltage | 1.8V |
| Number of ADC Channels | 16 |
| Number of I/Os | 53 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 53 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 11 |
| Number of UART Channels | 2 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, LCD |
| Radiation Hardening | No |
| RAM Size | 4KB |
| RoHS Compliant | Yes |
| Series | PIC® XLP™ 18K |
| Watchdog Timer | Yes |
| Width | 10mm |
| RoHS | Compliant |
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