| Part Number | PIC16F18044-I/ML | PIC16F18045-I/ML | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Active | Active | 
| Core Processor | PIC | PIC | 
| Core Size | 8-Bit | 8-Bit | 
| Speed | 32MHz | 32MHz | 
| Connectivity | I²C, LINbus, SPI, UART/USART | I²C, LINbus, SPI, UART/USART | 
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | 
| Number of I/O | 18 | 18 | 
| Program Memory Size | 7KB (7K x 8) | 14KB (14K x 8) | 
| Program Memory Type | Flash | Flash | 
| EEPROM Size | 128 x 8 | 128 x 8 | 
| RAM Size | 512 x 8 | 1K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 
| Data Converters | A/D 17x10b SAR; D/A 1x8b | A/D 17x10b SAR; D/A 1x8b | 
| Oscillator Type | External, Internal | External, Internal | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 
| Supplier Device Package | 20-QFN (4x4) | 20-QFN (4x4) |