C8051F040 vs C8051F046 Comparison
Detailed side-by-side comparison of C8051F040 by Silicon Labs and C8051F046 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 | C8051F046 |
|---|---|---|
| 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 bit |
| ADC Channels | 13 channels | — |
| ADC Maximum Sampling Rate | 100 ksps | — |
| DAC Channels | 2 channels at 12-bit resolution | — |
| Comparator Count | 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 | 100-TQFP (14 x 14 mm) |
| Mounting Type | Surface mount | Surface Mount |
| 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] |
| Device Type | — | 8-bit Microcontroller |
| Processor Family | — | C8051F04x |
| Instruction Throughput | — | 25 MIPS |
| Program Memory | — | 32 KB flash |
| Program Memory Organization | — | 32K x 8 |
| Flash Programming | — | In-system programming (ISP) |
| RAM Size | — | 4.25K x 8 |
| Communication Interface | — | CAN |
| Supply Voltage Range | — | 2.7 V to 3.6 V |
| Lead Count | — | 100 pins |
| Orderable Package Suffix | — | -GQ / -GQR |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |