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| Part Number | PIC16F1579-I/GZ | PIC16F1579T-I/GZ | PIC16F1578-I/GZ | PIC16F1579-E/GZ | 
|---|---|---|---|---|
| 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 | LINbus, UART/USART | LINbus, UART/USART | LINbus, UART/USART | LINbus, 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 | 12 | 18 | 
| Program Memory Size | 14KB (8K x 14) | 14KB (8K x 14) | 7KB (4K x 14) | 14KB (8K x 14) | 
| Program Memory Type | Flash | Flash | Flash | Flash | 
| EEPROM Size | - | - | - | - | 
| RAM Size | 1K x 8 | 1K x 8 | 512 x 8 | 1K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 
| Data Converters | A/D 12x10b; D/A 1x5b | A/D 12x10b; D/A 1x5b | A/D 12x10b; D/A 1x5b | A/D 12x10b; D/A 1x5b | 
| Oscillator Type | Internal | Internal | Internal | Internal | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 20-UFQFN Exposed Pad | 20-UFQFN Exposed Pad | 20-UFQFN Exposed Pad | 20-UFQFN Exposed Pad | 
| Supplier Device Package | 20-UQFN (4x4) | 20-UQFN (4x4) | 20-UQFN (4x4) | 20-UQFN (4x4) |