8-bit RISC microcontroller featuring 16KB FLASH memory and 768B RAM. Operates at up to 64MHz with a 1.8V to 3.6V supply voltage range. Includes 35 I/Os, 30 A/D channels, and multiple communication interfaces: 2x I2C, 2x SPI, and 2x UART. Packaged in a 44-pin VQFN (8x8x0.95mm) with an operating temperature range of -40°C to 85°C. Integrated peripherals include POR, WDT, PWM, and HLVD.
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Microchip PIC18LF44K22T-I/ML technical specifications.
| Package/Case | VQFN |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Height | 0.95mm |
| Interface | I2C, SPI, USART, UART |
| Length | 8mm |
| Max Frequency | 64MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 3.6V |
| Memory Size | 16KB |
| Memory Type | FLASH |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.8V |
| Number of A/D Converters | 2 |
| Number of ADC Channels | 30 |
| Number of Bits | 8 |
| Number of I/Os | 35 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 36 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 7 |
| Number of UART Channels | 2 |
| Oscillator Type | Internal |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, HLVD |
| Radiation Hardening | No |
| RAM Size | 768B |
| RoHS Compliant | Yes |
| Series | PIC® XLP™ 18K |
| Watchdog Timer | Yes |
| Width | 8mm |
| RoHS | Compliant |
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