| Part Number | PIC18F45K40T-I/MV | PIC18F45K20T-I/MV |
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology |
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers |
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| Product Status | Active | Active |
| Core Processor | PIC | PIC |
| Core Size | 8-Bit | 8-Bit |
| Speed | 64MHz | 64MHz |
| Connectivity | I²C, LINbus, SPI, UART/USART | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, LVD, POR, PWM, WDT | Brown-out Detect/Reset, HLVD, POR, PWM, WDT |
| Number of I/O | 36 | 35 |
| Program Memory Size | 32KB (16K x 16) | 32KB (16K x 16) |
| Program Memory Type | Flash | Flash |
| EEPROM Size | 256 x 8 | 256 x 8 |
| RAM Size | 2K x 8 | 1.5K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.3V ~ 5.5V | 1.8V ~ 3.6V |
| Data Converters | A/D 35x10b; D/A 1x5b | A/D 14x10b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 40-UFQFN Exposed Pad | 40-UFQFN Exposed Pad |
| Supplier Device Package | 40-UQFN (5x5) | 40-UQFN (5x5) |