Silicon Labs C8051F321-GMR
 
        | Manufacturer: | Silicon Labs | 
|---|---|
| MFG Part #: | C8051F321-GMR | 
| Part #: | C8051F321-GMR | 
| Availability: | |
| RoHS: | RoHS Compliant | 
                    Product Information
                
            
                8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN28 OTP available (T321-GM)
            
        
                Specifications
            
        | ADC Resolution | 10 bit | 
|---|---|
| Core | CIP-51 8051 | 
| Data Bus Width | 8 bit | 
| Data RAM Size | 2.3 kB | 
| Data RAM Type | SRAM, XRAM | 
| Height | 0.84 mm | 
| Interface Type | I2C, SPI, UART, USB | 
| Length | 5 mm | 
| Maximum Clock Frequency | 25 MHz | 
| Maximum Operating Temperature | + 85 C | 
| Minimum Operating Temperature | - 40 C | 
| Moisture Sensitive | Yes | 
| Mounting Style | SMD/SMT | 
| Number of I/Os | 21 I/O | 
| Number of Timers/Counters | 4 x 16 bit | 
| Package / Case | QFN-28 | 
| Product | USB MCUs | 
| Program Memory Size | 16 kB | 
| Program Memory Type | Flash | 
| Series | C8051F321 | 
| Standard Pack Qty | 1500 | 
| Subcategory | Microcontrollers - MCU | 
| Supply Voltage - Max | 3.6 V | 
| Supply Voltage - Min | 2.7 V | 
| Watchdog Timers | Watchdog Timer | 
| Width | 5 mm | 
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