| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UPSD3254BV-24U6 | STMICROELECTRONICS | 8032 | 8-Bit | 24MHz | I²C, UART/USART | 46 | 288KB (288K x 8) | FLASH | - | 32K x 8 | 3 V ~ 3.6 V | A/D 4x8b | Internal | -40°C ~ 85°C | 80-LQFP | |
| UPSD3254A-40U6 | STMICROELECTRONICS | 8032 | 8-Bit | 40MHz | I²C, UART/USART, USB | 46 | 288KB (288K x 8) | FLASH | - | 32K x 8 | 4.5 V ~ 5.5 V | A/D 4x8b | Internal | -40°C ~ 85°C | 80-LQFP | |
| UPSD3254A-40T6 | STMICROELECTRONICS | 8032 | 8-Bit | 40MHz | I²C, UART/USART, USB | 46 | 288KB (288K x 8) | FLASH | - | 32K x 8 | 4.5 V ~ 5.5 V | A/D 4x8b | Internal | -40°C ~ 85°C | 52-LQFP | |
| UPSD3234A-40T6 | STMICROELECTRONICS | 8032 | 8-Bit | 40MHz | I²C, UART/USART, USB | 37 | 288KB (288K x 8) | FLASH | - | 8K x 8 | 4.5 V ~ 5.5 V | A/D 4x8b | Internal | -40°C ~ 85°C | 52-LQFP | |
| UPSD3234A-40U6 | STMICROELECTRONICS | 8032 | 8-Bit | 40MHz | I²C, UART/USART, USB | 46 | 288KB (288K x 8) | FLASH | - | 8K x 8 | 4.5 V ~ 5.5 V | A/D 4x8b | Internal | -40°C ~ 85°C | 80-LQFP | |
| UPSD3234BV-24U6 | STMICROELECTRONICS | 8032 | 8-Bit | 24MHz | I²C, UART/USART | 46 | 288KB (288K x 8) | FLASH | - | 8K x 8 | 3 V ~ 3.6 V | A/D 4x8b | Internal | -40°C ~ 85°C | 80-LQFP | |
| UPSD3434EV-40T6 | STMICROELECTRONICS | 8032 | 8-Bit | 40MHz | I²C, IrDA, SPI, UART/USART, USB | 35 | 288KB (288K x 8) | FLASH | - | 8K x 8 | 3 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 52-TQFP | |
| UPSD3434E-40U6 | STMICROELECTRONICS | 8032 | 8-Bit | 40MHz | I²C, IrDA, SPI, UART/USART, USB | 46 | 288KB (288K x 8) | FLASH | - | 8K x 8 | 3 V ~ 5.5 V | A/D 8x10b | Internal | -40°C ~ 85°C | 80-LQFP | |
| UPSD3434E-40T6 | STMICROELECTRONICS | 8032 | 8-Bit | 40MHz | I²C, IrDA, SPI, UART/USART, USB | 35 | 288KB (288K x 8) | FLASH | - | 8K x 8 | 3 V ~ 5.5 V | A/D 8x10b | Internal | -40°C ~ 85°C | 52-TQFP | |
| UPSD3354DV-40U6 | STMICROELECTRONICS | 8032 | 8-Bit | 40MHz | I²C, IrDA, SPI, UART/USART | 45 | 288KB (288K x 8) | FLASH | - | 32K x 8 | 3 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C | 80-LQFP |
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