8-bit microcontroller (MCU) featuring 32KB FLASH memory and 1.5KB RAM. Operates at up to 40MHz with an 8-bit data bus width. Supports I2C, SPI, and UART/USART interfaces, with 36 programmable I/O pins and 13 ADC channels. Packaged in a 44-pin QFN EP surface mount configuration, operating from 2V to 5.5V supply voltage and a temperature range of -40°C to 85°C. Includes integrated peripherals such as Brown-out Detect/Reset, POR, PWM, WDT, and HLVD.
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Microchip PIC18LF4523-I/ML technical specifications.
| Package/Case | QFN EP |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Frequency | 40MHz |
| Height | 0.95mm |
| Interface | I2C, SPI, UART, USART |
| Length | 8mm |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2V |
| Mount | Surface Mount |
| Number of ADC Channels | 13 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 36 |
| 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 | 1.5KB |
| RoHS Compliant | Yes |
| Watchdog Timer | Yes |
| Width | 8mm |
| RoHS | Compliant |
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