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| PartNumber | C8051F537A-IT | C8051F537A-IM | C8051F537A-IMR |
| Description | 8-bit Microcontrollers - MCU 25 MIPS, 2 kB, 256, SPI, UART, TSSOP20 | 8-bit Microcontrollers - MCU 25 MIPS, 2 kB, 256, SPI, UART, QFN20 | 8-bit Microcontrollers - MCU |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-20 | QFN-20 | - |
| Series | C8051F537A | C8051F537A | C8051F537A |
| Core | 8051 | 8051 | 8051 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 25 MHz | 25 MHz | - |
| Program Memory Size | 2 kB | 2 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 | 1.5 V, 1.8 V to 2.7 V | 1.5 V, 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 | Reel |
| Height | 1 mm | 0.88 mm | - |
| Length | 6.5 mm | 4 mm | - |
| Program Memory Type | Flash | Flash | - |
| Width | 4.4 mm | 4 mm | - |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Interface Type | SPI, UART | SPI, UART | - |
| Moisture Sensitive | Yes | - | Yes |
| Number of ADC Channels | 16 | 16 | - |
| Number of Timers/Counters | 3 Timer | 3 Timer | - |
| Processor Series | C8051 | C8051 | C8051 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 74 | 91 | 1500 |
| Subcategory | Microcontrollers - MCU | 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 | 0.002483 oz | 0.001498 oz | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
| C8051F537A-IT | 8-bit Microcontrollers - MCU 25 MIPS, 2 kB, 256, SPI, UART, TSSOP20 | ||
| C8051F537A-IM | 8-bit Microcontrollers - MCU 25 MIPS, 2 kB, 256, SPI, UART, QFN20 | ||
| C8051F537A-ITR | 8-bit Microcontrollers - MCU | ||
| C8051F537A-IMR | 8-bit Microcontrollers - MCU | ||
Silicon Labs |
C8051F537A-ITR | New and Original | |
| C8051F537A-IMR | New and Original | ||
| C8051F537A-IT | New and Original | ||
| C8051F537A-IM | New and Original |