C8051F042R vs C8051F041 Comparison
Detailed side-by-side comparison of C8051F042R by Silicon Labs and C8051F041 by Silicon Labs. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Silicon Labs
C8051F042R - 25MHz 64KB Flash Mixed-Signal MCU | Silicon Labs (Tape & Reel)
C8051F042R ✓ Active
Specification Comparison
| Parameter | C8051F042R | C8051F041 |
|---|---|---|
| Brand | Silicon Labs | Silicon Labs |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | 8051 8-bit core | — |
| Maximum Clock Frequency | 25 MHz | 25 MHz |
| Performance | 25 MIPS | — |
| Flash Memory | 64 KB (64K x 8) | 64 KB |
| ADC Resolution | 10 bits | 12 bit |
| ADC Input Channels | 13 channels | 13 channels |
| ADC Throughput | 100 ksps | 100 ksps |
| ADC Architecture | SAR ADC | — |
| Comparators | 3 comparators | 3 |
| CAN Controller | Integrated CAN 2.0B controller | — |
| Digital I/O | 64 digital I/O pins | — |
| Package | 100-TQFP (14x14) | 64-TQFP (10 mm x 10 mm) |
| Programming | In-system programming (ISP) | — |
| Product Type | Mixed-signal 8-bit microcontroller | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | 2.7 V to 3.6 V |
| Maximum GPIO | 64 digital I/O pins | — |
| Core Architecture | — | Enhanced 8051-compatible CIP-51 core |
| CPU Bit Width | — | 8 bit |
| Advertised Processing Performance | — | 25 MIPS |
| Program Memory Type | — | In-system programmable flash |
| On-Chip RAM | — | 4.25 KB |
| Communication Controller | — | CAN 2.0B |
| Mounting Type | — | Surface mount |
| Pin Count | — | 64 pins |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |