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| Part Number | ADUC814BRU | ADUC814BRUZ | ADUC814ARU |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Active | Obsolete |
| Core Processor | 8052 | 8052 | 8052 |
| Core Size | 8-Bit | 8-Bit | 8-Bit |
| Speed | 16.78MHz | 16.78MHz | 16.78MHz |
| Connectivity | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART |
| Peripherals | POR, PSM, Temp Sensor, WDT | POR, PSM, Temp Sensor, WDT | POR, PSM, Temp Sensor, WDT |
| Number of I/O | 17 | 17 | 17 |
| Program Memory Size | 8KB (8K x 8) | 8KB (8K x 8) | 8KB (8K x 8) |
| Program Memory Type | Flash | Flash | Flash |
| EEPROM Size | 640 x 8 | 640 x 8 | 640 x 8 |
| RAM Size | 256 x 8 | 256 x 8 | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Data Converters | A/D 6x12b; D/A 2x12b | A/D 6x12b; D/A 2x12b | A/D 6x12b; D/A 2x12b |
| Oscillator Type | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) | 28-TSSOP (0.173", 4.40mm Width) | 28-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 28-TSSOP | 28-TSSOP | 28-TSSOP |
