C8051F127R vs C8051F043R Comparison
Detailed side-by-side comparison of C8051F127R by Silicon Labs and C8051F043R 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
C8051F043R - 8-Bit 25MHz 64KB Flash MCU with CAN | Silicon Labs (Tape & Reel)
C8051F043R ✓ ActiveSpecification Comparison
| Parameter | C8051F127R | C8051F043R |
|---|---|---|
| Brand | Silicon Labs | Silicon Labs |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 8-bit mixed-signal microcontroller | 8-bit mixed-signal microcontroller |
| Series | C8051F12x | — |
| Maximum Clock Speed | 50 MHz | — |
| Flash Memory | 128 KB | — |
| Flash Organization | 128K x 8 | — |
| RAM Size | 8.25K x 8 | — |
| Supply Voltage | 2.7 V to 3.6 V | — |
| ADC Resolution | 10-bit | 10-bit |
| Digital I/O Pins | 32 | 32 |
| Package | 64-TQFP (10 mm x 10 mm) | 64-TQFP (10 mm x 10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Core | 8051-compatible 8-bit core | — |
| Program Memory Type | Embedded Flash | — |
| Programming Support | In-system programming | — |
| Manufacturer | Silicon Labs | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| CPU Core | — | 8051 |
| Maximum Clock Frequency | — | 25 MHz |
| Program Memory | — | 64 KB Flash |
| ADC Channels | — | 13 |
| ADC Sampling Rate | — | 100 ksps |
| Comparators | — | 3 |
| CAN Controller | — | Integrated CAN 2.0B |
| In-System Programming | — | ISP Flash MCU |
| Operating Voltage Range | — | [DATA_NEEDED: operating voltage range] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |