| PartNumber | C8051F534A-IM | C8051F534A-IT | C8051F534A-IMR |
| Description | 8-bit Microcontrollers - MCU 25 MIPS, 4 kB, 256, SPI, UART, QFN20 | 8-bit Microcontrollers - MCU 25 MIPS, 4 kB, 256, SPI, UART, TSSOP20 | |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-20 | TSSOP-20 | - |
| Series | C8051F534A | C8051F534A | - |
| Core | 8051 | 8051 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 25 MHz | 25 MHz | - |
| Program Memory Size | 4 kB | 4 kB | - |
| Data RAM Size | 256 B | 256 B | - |
| ADC Resolution | 12 bit | 12 bit | - |
| Number of I/Os | 16 I/O | 16 I/O | - |
| Operating Supply Voltage | 1.8 V to 2.7 V | 1.5 V, 1.8 V to 2.7 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Tube | Tube | - |
| Height | 0.88 mm | 1 mm | - |
| Length | 4 mm | 6.5 mm | - |
| Program Memory Type | Flash | Flash | - |
| Width | 4 mm | 4.4 mm | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Interface Type | SPI, UART | SPI, UART | - |
| Number of ADC Channels | 16 | 16 | - |
| Number of Timers/Counters | 3 Timer | 3 Timer | - |
| Processor Series | C8051 | C8051 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 91 | 74 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 2.7 V, 5.25 V | 2.7 V, 5.25 V | - |
| Supply Voltage Min | 1.8 V | 1.8 V | - |
| Unit Weight | 0.001498 oz | 0.002483 oz | - |
| Moisture Sensitive | - | Yes | - |