| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AT89C5130A-RDRUM | ATMEL CORP | 80C51 | 8-Bit | 48MHz | I²C, SPI, UART/USART, USB | 34 | 16KB (16K x 8) | FLASH | 4K x 8 | 1.25K x 8 | 2.7 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 64-LQFP | |
| AT89C5131A-RDTUM | ATMEL CORP | 80C51 | 8-Bit | 48MHz | I²C, SPI, UART/USART, USB | 34 | 32KB (32K x 8) | FLASH | 4K x 8 | 1.25K x 8 | 2.7 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 64-LQFP | |
| AT89C5130A-RDTUM | ATMEL CORP | 80C51 | 8-Bit | 48MHz | I²C, SPI, UART/USART, USB | 34 | 16KB (16K x 8) | FLASH | 4K x 8 | 1.25K x 8 | 2.7 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 64-LQFP | |
| AT89C5131A-RDTUL | ATMEL CORP | 80C51 | 8-Bit | 48MHz | I²C, SPI, UART/USART, USB | 34 | 32KB (32K x 8) | FLASH | 4K x 8 | 1.25K x 8 | 3 V ~ 3.6 V | - | Internal | -40°C ~ 85°C | 64-LQFP | |
| AT89C51ED2-RDTUM | ATMEL CORP | 80C51 | 8-Bit | 60MHz | SPI, UART/USART | 50 | 64KB (64K x 8) | FLASH | 2K x 8 | 2K x 8 | 2.7 V ~ 5.5 V | - | External | -40°C ~ 85°C | 64-LQFP | |
| AT89C5122D-RDVIM | ATMEL CORP | 80C51 | 8-Bit | 48MHz | SmartCard, SPI, UART/USART, USB | 46 | 32KB (32K x 8) | FLASH | - | 768 x 8 | 3 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 64-LQFP | |
| AT89C5131A-RDTIL | ATMEL CORP | 80C51 | 8-Bit | 48MHz | I²C, SPI, UART/USART, USB | 34 | 32KB (32K x 8) | FLASH | 4K x 8 | 1.25K x 8 | 3 V ~ 3.6 V | - | Internal | -40°C ~ 85°C | 64-LQFP | |
| AT89C5122D-RDRIM | ATMEL CORP | 80C51 | 8-Bit | 48MHz | SmartCard, SPI, UART/USART, USB | 46 | 32KB (32K x 8) | FLASH | - | 768 x 8 | 3 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 64-LQFP | |
| AT89C5130A-RDTIM | ATMEL CORP | 80C51 | 8-Bit | 48MHz | I²C, SPI, UART/USART, USB | 34 | 16KB (16K x 8) | FLASH | 4K x 8 | 1.25K x 8 | 2.7 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 64-LQFP | |
| TS87C51RD2-MCM | ATMEL CORP | 80C51 | 8-Bit | 40/20MHz | UART/USART | 48 | 64KB (64K x 8) | OTP | - | 1K x 8 | 4.5 V ~ 5.5 V | - | Internal | 0°C ~ 70°C | 64-LQFP |
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