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| PartNumber | C8051F340-GQ | C8051F340-GQR | C8051F340-G |
| Description | 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU | 8-bit Microcontrollers - MCU Next gen available (F380-GQ) 48 MIPS, 64KB,10ADC,USB,48Pin | |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Labs |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-48 | TQFP-48 | - |
| Series | C8051F340 | C8051F340 | C8051F34x |
| Core | 8051 | 8051 | 8051 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 48 MHz | 48 MHz | 48 MHz |
| Program Memory Size | 64 kB | 64 kB | 64KB (64K x 8) |
| Data RAM Size | 4.25 kB | 4.25 kB | 4352 B |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Number of I/Os | 40 I/O | 40 I/O | - |
| Operating Supply Voltage | 2.7 V to 5.25 V | 2.7 V to 5.25 V | 2.7 V to 5.25 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Reel | Tray Alternate Packaging |
| Height | 1 mm | 1 mm | - |
| Length | 7 mm | 7 mm | - |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | FLASH |
| Width | 7 mm | 7 mm | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Data ROM Size | 128 B | - | 128 B |
| Data ROM Type | Flash | - | Flash |
| Interface Type | I2C, SMBus, SPI, UART, USB | I2C, SMBus, SPI, UART, USB | I2C SMBus SPI UART USB |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 17 | 17 | 17 |
| Number of Timers/Counters | 4 Timer | 4 Timer | - |
| Processor Series | C8051 | C8051 | C8051 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 250 | 500 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Supply Voltage Min | 2.7 V | 2.7 V | - |
| Unit Weight | 0.004586 oz | 0.004603 oz | 0.004603 oz |
| Data RAM Type | - | RAM | - |
| Package Case | - | - | TQFP-48 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 48-QFP (7x7) |
| Number of I O | - | - | 40 |
| Speed | - | - | 48MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | 8051 |
| RAM Size | - | - | 4.25K x 8 |
| Peripherals | - | - | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Connectivity | - | - | EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART, USB |
| Voltage Supply Vcc Vdd | - | - | 2.7 V ~ 3.6 V |
| Core Size | - | - | 8-Bit |
| Data Converters | - | - | A/D 20x10b |
| Oscillator Type | - | - | Internal |
| Supply Voltage Max | - | - | 5.25 V |
| Supply Voltage Min | - | - | 2.7 V |
| Number of I Os | - | - | 40 I/O |
| Number of Timers Counters | - | - | 4 Timer |