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| Part Number | PIC16F18045-I/SO | PIC16F18045-I/SS | PIC16F18145-I/SO | PIC16F18044-I/SO |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Active |
| Core Processor | PIC | PIC | PIC | PIC |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Speed | 32MHz | 32MHz | 32MHz | 32MHz |
| Connectivity | I²C, LINbus, SPI, UART/USART | I²C, LINbus, SPI, UART/USART | I²C, LINbus, RS-232, RS-485, SPI, UART/USART | I²C, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 18 | 18 | 17 | 18 |
| Program Memory Size | 14KB (14K x 8) | 14KB (14K x 8) | 14KB (14K x 8) | 7KB (7K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| EEPROM Size | 128 x 8 | 128 x 8 | - | 128 x 8 |
| RAM Size | 1K x 8 | 1K x 8 | 1K x 8 | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Data Converters | A/D 17x10b SAR; D/A 1x8b | A/D 17x10b SAR; D/A 1x8b | A/D 41x12b; D/A 2x8b | A/D 17x10b SAR; D/A 1x8b |
| Oscillator Type | External, Internal | External, Internal | Internal | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SSOP (0.209", 5.30mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC | 20-SSOP | 20-SOIC | 20-SOIC |
