| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DS89C450-ENG+ | MAXIM INTEGRATED PRODUCTS INC | 8051 | 8-Bit | 25MHz | EBI/EMI, SIO, UART/USART | 32 | 64KB (64K x 8) | FLASH | - | 1K x 8 | 4.5 V ~ 5.5 V | - | External | -40°C ~ 85°C | 44-TQFP | |
| DS89C450-ENL+ | MAXIM INTEGRATED PRODUCTS INC | 8051 | 8-Bit | 33MHz | EBI/EMI, SIO, UART/USART | 32 | 64KB (64K x 8) | FLASH | - | 1K x 8 | 4.5 V ~ 5.5 V | - | External | -40°C ~ 85°C | 44-TQFP | |
| AT89LP51RD2-20AU | ATMEL CORP | 8051 | 8-Bit | 20MHz | EBI/EMI, I²C, SPI, UART/USART | 40 | 64KB (64K x 8) | FLASH | - | 2.25K x 8 | 2.4 V ~ 5.5 V | A/D 7x10b | Internal | -40°C ~ 85°C | 44-TQFP | |
| AT89LP51ED2-20AU | ATMEL CORP | 8051 | 8-Bit | 20MHz | EBI/EMI, I²C, SPI, UART/USART | 40 | 64KB (64K x 8) | FLASH | 4K x 8 | 2.25K x 8 | 2.4 V ~ 5.5 V | A/D 7x10b | Internal | -40°C ~ 85°C | 44-TQFP | |
| AT89LP51ID2-20AU | ATMEL CORP | 8051 | 8-Bit | 20MHz | EBI/EMI, I²C, SPI, UART/USART | 40 | 64KB (64K x 8) | FLASH | 4K x 8 | 2.25K x 8 | 2.4 V ~ 5.5 V | A/D 7x10b | Internal | -40°C ~ 85°C | 44-TQFP | |
| AT89LP6440-20AU | ATMEL CORP | 8051 | 8-Bit | 20MHz | I²C, SPI, UART/USART | 38 | 64KB (64K x 8) | FLASH | 8K x 8 | 4.25K x 8 | 2.4 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 44-TQFP | |
| DS89C450-ENG | MAXIM INTEGRATED PRODUCTS INC | 8051 | 8-Bit | 25MHz | EBI/EMI, SIO, UART/USART | 32 | 64KB (64K x 8) | FLASH | - | 1K x 8 | 4.5 V ~ 5.5 V | - | External | -40°C ~ 85°C | 44-TQFP | |
| DS89C450-ENL | MAXIM INTEGRATED PRODUCTS INC | 8051 | 8-Bit | 33MHz | EBI/EMI, SIO, UART/USART | 32 | 64KB (64K x 8) | FLASH | - | 1K x 8 | 4.5 V ~ 5.5 V | - | External | -40°C ~ 85°C | 44-TQFP | |
| DSPIC33FJ64GP204-I/PT | MICROCHIP TECHNOLOGY INC | dsPIC | 16-Bit | 40 MIPs | I²C, IrDA, LIN, SPI, UART/USART | 35 | 64KB (64K x 8) | FLASH | - | 8K x 8 | 3 V ~ 3.6 V | A/D 13x10b/12b | Internal | -40°C ~ 85°C | 44-TQFP | |
| DSPIC33FJ64GP804-I/PT | MICROCHIP TECHNOLOGY INC | dsPIC | 16-Bit | 40 MIPs | CAN, I²C, IrDA, LIN, SPI, UART/USART | 35 | 64KB (64K x 8) | FLASH | - | 16K x 8 | 3 V ~ 3.6 V | A/D 13x10b/12b, D/A 6x16b | Internal | -40°C ~ 85°C | 44-TQFP |
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