| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AT89LP3240-20MU | ATMEL CORP | 8051 | 8-Bit | 20MHz | I²C, SPI, UART/USART | 38 | 32KB (32K 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-VFQFN Exposed Pad | |
| AT89LP3240-20PU | ATMEL CORP | 8051 | 8-Bit | 20MHz | I²C, SPI, UART/USART | 38 | 32KB (32K x 8) | FLASH | 8K x 8 | 4.25K x 8 | 2.4 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 40-DIP (0.540,13.72mm) | |
| AT89LP3240-20AU | ATMEL CORP | 8051 | 8-Bit | 20MHz | I²C, SPI, UART/USART | 38 | 32KB (32K 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 | |
| AT89LP3240-20JU | ATMEL CORP | 8051 | 8-Bit | 20MHz | I²C, SPI, UART/USART | 38 | 32KB (32K 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-LCC (J-Lead) | |
| AT91SAM7S32B-MU | ATMEL CORP | ARM7 | 16/32-Bit | 55MHz | I²C, SPI, SSC, UART/USART | 21 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65 V ~ 1.95 V | A/D 8x10b | Internal | -40°C ~ 85°C | 48-VFQFN Exposed Pad | |
| AT89C51AC2-SLSUM | ATMEL CORP | 80C51 | 8-Bit | 40MHz | UART/USART | 34 | 32KB (32K x 8) | FLASH | 2K x 8 | 1.25K x 8 | 3 V ~ 5.5 V | A/D 8x10b | External | -40°C ~ 85°C | 44-LCC (J-Lead) | |
| AT91SAM7SE32B-CU | ATMEL CORP | ARM7 | 16/32-Bit | 55MHz | EBI/EMI, I²C, SPI, SSC, UART/USART, USB | 88 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65 V ~ 1.95 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-LFBGA | |
| AT91SAM7SE32-CU | ATMEL CORP | ARM7 | 16/32-Bit | 55MHz | EBI/EMI, I²C, SPI, SSC, UART/USART, USB | 88 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65 V ~ 1.95 V | A/D 8x10b | Internal | -40°C ~ 85°C | 144-LFBGA | |
| ATA6614Q-PLQW | ATMEL CORP | AVR | 8-Bit | 16MHz | I²C, LIN, SPI, UART/USART | 23 | 32KB (32K x 8) | FLASH | 1K x 8 | 2K x 8 | 2.7 V ~ 5.5 V | A/D 8x10b | Internal | -40°C ~ 125°C | 48-VFQFN Exposed Pad | |
| AT91SAM7S32B-AU-999 | ATMEL CORP | ARM7 | 16/32-Bit | 55MHz | I²C, SPI, SSC, UART/USART | 21 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.65 V ~ 1.95 V | A/D 8x10b | Internal | -40°C ~ 85°C | 48-LQFP |
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