| Part Numbers | Manufacturer Name | Datasheet | Core Processor | Core Size | Speed | Connectivity | RAM Size | Number of I/O | Program Memory Size | Program Memory Type | EEPROM Size | Voltage - Supply (Vcc/Vdd) | Data Converters | Oscillator Type | Operating Temperature | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PIC18F4221-I/PT | MICROCHIP TECHNOLOGY INC | PIC | 8-Bit | 40MHz | I²C, SPI, UART/USART | 36 | 4KB (2K x 16) | FLASH | 256 x 8 | 512 x 8 | 4.2 V ~ 5.5 V | A/D 13x10b | Internal | -40°C ~ 85°C | 44-TQFP | |
| PIC18F4221T-I/PT | MICROCHIP TECHNOLOGY INC | PIC | 8-Bit | 40MHz | I²C, SPI, UART/USART | 36 | 4KB (2K x 16) | FLASH | 256 x 8 | 512 x 8 | 4.2 V ~ 5.5 V | A/D 13x10b | Internal | -40°C ~ 85°C | 44-TQFP | |
| PIC18LF4221-I/PT | MICROCHIP TECHNOLOGY INC | PIC | 8-Bit | 40MHz | I²C, SPI, UART/USART | 36 | 4KB (2K x 16) | FLASH | 256 x 8 | 512 x 8 | 2 V ~ 5.5 V | A/D 13x10b | Internal | -40°C ~ 85°C | 44-TQFP | |
| PIC18F4221-E/PT | MICROCHIP TECHNOLOGY INC | PIC | 8-Bit | 25MHz | I²C, SPI, UART/USART | 36 | 4KB (2K x 16) | FLASH | 256 x 8 | 512 x 8 | 4.2 V ~ 5.5 V | A/D 13x10b | Internal | -40°C ~ 125°C | 44-TQFP | |
| PIC18F4220T-I/PT | MICROCHIP TECHNOLOGY INC | PIC | 8-Bit | 40MHz | I²C, SPI, UART/USART | 36 | 4KB (2K x 16) | FLASH | 256 x 8 | 512 x 8 | 4.2 V ~ 5.5 V | A/D 13x10b | Internal | -40°C ~ 85°C | 44-TQFP | |
| PIC18LF4220T-I/PT | MICROCHIP TECHNOLOGY INC | PIC | 8-Bit | 40MHz | I²C, SPI, UART/USART | 36 | 4KB (2K x 16) | FLASH | 256 x 8 | 512 x 8 | 2 V ~ 5.5 V | A/D 13x10b | Internal | -40°C ~ 85°C | 44-TQFP | |
| PIC18F4220-E/PT | MICROCHIP TECHNOLOGY INC | PIC | 8-Bit | 25MHz | I²C, SPI, UART/USART | 36 | 4KB (2K x 16) | FLASH | 256 x 8 | 512 x 8 | 4.2 V ~ 5.5 V | A/D 13x10b | Internal | -40°C ~ 125°C | 44-TQFP | |
| PIC18F4220-I/PT | MICROCHIP TECHNOLOGY INC | PIC | 8-Bit | 40MHz | I²C, SPI, UART/USART | 36 | 4KB (2K x 16) | FLASH | 256 x 8 | 512 x 8 | 4.2 V ~ 5.5 V | A/D 13x10b | Internal | -40°C ~ 85°C | 44-TQFP | |
| PIC18LF4220-I/PT | MICROCHIP TECHNOLOGY INC | PIC | 8-Bit | 40MHz | I²C, SPI, UART/USART | 36 | 4KB (2K x 16) | FLASH | 256 x 8 | 512 x 8 | 2 V ~ 5.5 V | A/D 13x10b | Internal | -40°C ~ 85°C | 44-TQFP | |
| PIC17C42A-16E/PT | MICROCHIP TECHNOLOGY INC | PIC | 8-Bit | 16MHz | UART/USART | 33 | 4KB (2K x 16) | OTP | - | 232 x 8 | 4.5 V ~ 6 V | - | External | -40°C ~ 125°C | 44-TQFP |
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