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| Type | Description |
|---|---|
| Series: | C8051F81x |
| Package: | Tube |
| Part Status: | Not For New Designs |
| Core Processor: | 8051 |
| Core Size: | 8-Bit |
| Speed: | 25MHz |
| Connectivity: | SMBus (2-Wire/I²C), SPI, UART/USART |
| Peripherals: | Cap Sense, POR, PWM, Temp Sensor, WDT |
| Number of I/O: | 17 |
| Program Memory Size: | 8KB (8K x 8) |
| Program Memory Type: | FLASH |
| EEPROM Size: | - |
| RAM Size: | 512 x 8 |
| Voltage - Supply (Vcc/Vdd): | 1.8V ~ 3.6V |
| Data Converters: | A/D 16x10b |
| Oscillator Type: | Internal |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 20-VFQFN Exposed Pad |
| Supplier Device Package: | 20-QFN (4x4) |
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