Manufacturer's product number
Manufacturer
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| Mfr | Silicon Labs |
|---|---|
| Series | C8051F9xx |
| Packaging | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® |
| Part Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Core Processor | CIP-51 8051 |
| Core Size | 8-Bit |
| Speed | 25MHz |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 16 |
| Program Memory Size | 2KB (2K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 512 x 8 |
| Voltage – Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-QFN (3×3) |
| Package / Case | 20-UFQFN Exposed Pad |
| Base Product Number | C8051F985 |
| Connectivity | SMBus (2-Wire/I2C), SPI, UART/USART |
