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| Part Number | PIC16F1458-I/SS | PIC16F1459-I/SS | PIC16F1458T-I/SS | PIC16F1458-E/SS | PIC16F1458-I/SO | 
|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | 
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | 
| Core Processor | PIC | PIC | PIC | PIC | PIC | 
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 
| Speed | 48MHz | 48MHz | 48MHz | 48MHz | 48MHz | 
| Connectivity | I²C, LINbus, SPI, UART/USART, USB | I²C, LINbus, SPI, UART/USART, USB | I²C, LINbus, SPI, UART/USART, USB | I²C, LINbus, SPI, UART/USART, USB | I²C, LINbus, SPI, UART/USART, USB | 
| 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 | Brown-out Detect/Reset, POR, PWM, WDT | 
| Number of I/O | 17 | 14 | 17 | 17 | 17 | 
| Program Memory Size | 7KB (4K x 14) | 14KB (8K x 14) | 7KB (4K x 14) | 7KB (4K x 14) | 7KB (4K x 14) | 
| Program Memory Type | Flash | Flash | Flash | Flash | Flash | 
| EEPROM Size | - | - | - | - | - | 
| RAM Size | 512 x 8 | 1K x 8 | 512 x 8 | 512 x 8 | 512 x 8 | 
| Voltage - Supply (Vcc/Vdd) | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 
| Data Converters | A/D 9x10b; D/A 1x5b | A/D 9x10b; D/A 1x5b | A/D 9x10b; D/A 1x5b | A/D 9x10b; D/A 1x5b | A/D 9x10b; D/A 1x5b | 
| Oscillator Type | Internal | 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) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) | 20-SOIC (0.295", 7.50mm Width) | 
| Supplier Device Package | 20-SSOP | 20-SSOP | 20-SSOP | 20-SSOP | 20-SOIC |