C8051F040 vs C8051F044 Comparison
Detailed side-by-side comparison of C8051F040 by Silicon Labs and C8051F044 by Silicon Labs. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | C8051F040 | C8051F044 |
|---|---|---|
| Brand | Silicon Labs | Silicon Labs |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 8-bit mixed-signal system-on-chip microcontroller | — |
| Maximum Clock Frequency | 25 MHz | 25 MHz |
| Core Performance | 25 MIPS | — |
| Program Memory Type | 64 KB In-System Programmable Flash | — |
| RAM | 256 bytes | — |
| External RAM | 4 KB | — |
| Digital I/O Pins | 64 pins | — |
| ADC Resolution | 12 bits | 10 bits |
| ADC Channels | 13 channels | — |
| ADC Maximum Sampling Rate | 100 ksps | — |
| DAC Channels | 2 channels at 12-bit resolution | — |
| Comparator Count | 3 comparators | 3 comparators |
| Timers | 5 timers | — |
| Serial Interfaces | SPI, SMBus, I2C, and 2 UARTs | — |
| CAN Controller | Integrated CAN 2.0B controller | — |
| On-Chip Temperature Sensor | Integrated | — |
| Programmable Counter Array | Integrated PCA | — |
| Package | 100-pin TQFP, 14 mm x 14 mm | — |
| Mounting Type | Surface mount | [DATA_NEEDED: mounting type] |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH compliance status] | [DATA_NEEDED: REACH status] |
| Microcontroller Type | — | 8-bit mixed-signal microcontroller |
| Processor Core | — | 8051 core |
| Performance | — | 25 MIPS |
| Flash Memory | — | 64 kB (64K x 8 bits) |
| On-Chip RAM | — | 4.25 kB |
| ADC Channel Count | — | 13 channels |
| ADC Sampling Rate | — | 100 ksps |
| Timer Count | — | 5 timers |
| Timer Resolution | — | 16 bits |
| Communication Interface | — | Integrated CAN and additional communication interfaces |
| Package Type | — | 100-pin QFP |
| Package Dimensions | — | 14 x 14 mm |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |