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| PartNumber | C8051F389-GQ | C8051F389-GMR | C8051F389-GM |
| Description | 8-bit Microcontrollers - MCU Flash-64k-ADC-LQFP32 | IC MCU 8BIT 64KB FLASH 32VFQFN | |
| Manufacturer | Silicon Laboratories | Silicon Labs | - |
| Product Category | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | LQFP-32 | - | - |
| Series | C8051F389 | C8051F38x | - |
| Core | 8051 | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 48 MHz | - | - |
| Program Memory Size | 64 kB | 64KB (64K x 8) | - |
| Data RAM Size | 4.25 kB | - | - |
| ADC Resolution | 10 bit | - | - |
| Number of I/Os | 25 I/O | - | - |
| Operating Supply Voltage | 3.3 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Reel | Tape & Reel (TR) | - |
| Program Memory Type | Flash | FLASH | - |
| Brand | Silicon Labs | - | - |
| Data RAM Type | RAM | - | - |
| Interface Type | I2C, SPI, UART | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 2 | - | - |
| Number of Timers/Counters | 6 Timer | - | - |
| Processor Series | C8051F38x | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 250 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 5.25 V | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Unit Weight | 0.001368 oz | - | - |
| Package Case | - | 32-VFQFN Exposed Pad | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Supplier Device Package | - | * | - |
| Number of I O | - | 25 | - |
| Speed | - | 48 MIPS | - |
| EEPROM Size | - | - | - |
| Core Processor | - | 8051 | - |
| RAM Size | - | 4.25K x 8 | - |
| Peripherals | - | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | - |
| Connectivity | - | I2C, SPI, UART/USART | - |
| Voltage Supply Vcc Vdd | - | 2.7 V ~ 5.25 V | - |
| Core Size | - | 8-Bit | - |
| Data Converters | - | A/D 21x10b | - |
| Oscillator Type | - | Internal | - |