| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LPC11U34FBD48/311, | NXP SEMICONDUCTORS | - | 32-Bit | 50MHz | I²C, Microwire, SmartCard, SPI, SSP, UART/USART, U | 40 | 40KB (40K x 8) | FLASH | 4K x 8 | 8K x 8 | 1.8 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 48-LQFP | |
| LPC11U34FHN33/311, | NXP SEMICONDUCTORS | - | 32-Bit | 50MHz | I²C, Microwire, SmartCard, SPI, SSP, UART/USART, U | 26 | 40KB (40K x 8) | FLASH | 4K x 8 | 8K x 8 | 1.8 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 32-VQFN Exposed Pad | |
| SST89E58RD2-40-I-NJE | MICROCHIP TECHNOLOGY INC | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | 36 | 40KB (40K x 8) | FLASH | - | 1K x 8 | 4.5 V ~ 5.5 V | - | External | -40°C ~ 85°C | 44-LCC (J-Lead) | |
| SST89E58RD2-40-C-NJE | MICROCHIP TECHNOLOGY INC | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | 36 | 40KB (40K x 8) | FLASH | - | 1K x 8 | 4.5 V ~ 5.5 V | - | External | 0°C ~ 70°C | 44-LCC (J-Lead) | |
| SST89E58RD2-40-C-TQJE | MICROCHIP TECHNOLOGY INC | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | 36 | 40KB (40K x 8) | FLASH | - | 1K x 8 | 4.5 V ~ 5.5 V | - | External | 0°C ~ 70°C | 44-TQFP | |
| SST89E58RD2-40-I-TQJE | MICROCHIP TECHNOLOGY INC | 8051 | 8-Bit | 40MHz | EBI/EMI, SPI, UART/USART | 36 | 40KB (40K x 8) | FLASH | - | 1K x 8 | 4.5 V ~ 5.5 V | - | External | -40°C ~ 85°C | 44-TQFP |
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