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| Part Number | ADUC831BSZ | ADUC832BSZ | ADUC834BSZ | ADUC836BSZ |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active |
| Core Processor | 8052 | 8052 | 8052 | 8052 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Speed | 16MHz | 16MHz | 12.58MHz | 12.58MHz |
| Connectivity | EBI/EMI, I²C, SPI, UART/USART | EBI/EMI, I²C, SPI, UART/USART | EBI/EMI, I²C, SPI, UART/USART | EBI/EMI, I²C, SPI, UART/USART |
| Peripherals | PSM, Temp Sensor, WDT | PSM, Temp Sensor, WDT | POR, PSM, PWM, Temp Sensor, WDT | POR, PSM, PWM, Temp Sensor, WDT |
| Number of I/O | 34 | 34 | 34 | 34 |
| Program Memory Size | 62KB (62K x 8) | 62KB (62K x 8) | 62KB (62K x 8) | 62KB (62K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| EEPROM Size | 4K x 8 | 4K x 8 | 4K x 8 | 4K x 8 |
| RAM Size | 2.25K x 8 | 2.25K x 8 | 2.25K x 8 | 2.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.25V | 2.7V ~ 5.25V |
| Data Converters | A/D 8x12b; D/A 2x12b | A/D 8x12b; D/A 2x12b | A/D 3x16b, 4x24b; D/A 1x12b | A/D 7x16b; D/A 1x12b |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 52-QFP | 52-QFP | 52-QFP | 52-QFP |
| Supplier Device Package | 80-PQFP (14x14) | 52-MQFP (10x10) | 80-PQFP (14x14) | 80-PQFP (14x14) |
