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| PartNumber | C8051F321-GM | C8051F321 | C8051F321-GM,F321, |
| Description | 8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN28 OTP available (T321-GM) | IC MCU 8BIT 16KB FLASH 28MLP | |
| Manufacturer | Silicon Laboratories | - | - |
| Product Category | 8-bit Microcontrollers - MCU | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | MLP-28 | - | - |
| Series | C8051F321 | - | - |
| Core | 8051 | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 25 MHz | - | - |
| Program Memory Size | 16 kB | - | - |
| Data RAM Size | 2.25 kB | - | - |
| ADC Resolution | 10 bit | - | - |
| Number of I/Os | 21 I/O | - | - |
| Operating Supply Voltage | 3 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tube | - | - |
| Height | 0.84 mm | - | - |
| Length | 5 mm | - | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | - | - |
| Width | 5 mm | - | - |
| Brand | Silicon Labs | - | - |
| Data ROM Size | 128 B | - | - |
| Data ROM Type | Flash | - | - |
| Interface Type | I2C, SMBus, SPI, UART, USB | - | - |
| Number of ADC Channels | 13 | - | - |
| Number of Timers/Counters | 4 Timer | - | - |
| Processor Series | C8051 | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 73 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Unit Weight | 0.002390 oz | - | - |