C8051F021R vs C8051F020 Comparison
Detailed side-by-side comparison of C8051F021R by Silicon Labs and C8051F020 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
C8051F021R - 25MHz Mixed-Signal 8051 MCU | Silicon Labs (Tape & Reel)
C8051F021R Unknown
Specification Comparison
| Parameter | C8051F021R | C8051F020 |
|---|---|---|
| Brand | Silicon Labs | Silicon Labs |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Unknown | Active |
| Product Type | 8-bit mixed-signal microcontroller | Mixed-signal 8-bit system-on-a-chip microcontroller |
| Core | 8051-compatible CIP-51 core | — |
| Maximum Performance Frequency | 25 MHz | — |
| Flash Memory | 64 kB | 64 kB |
| RAM | 4.25 kB | 4.25 kB |
| Digital I/O Pins | 32 | 64 pins |
| ADC Resolution | 12-bit | 12 bits |
| ADC Channels | 8 channels | 8 channels |
| ADC Sampling Rate | 100 ksps | 100 ksps |
| DAC Resolution | 12-bit | 12 bits |
| DAC Channels | 2 channels | 2 channels |
| Comparator Count | 2 | 2 |
| Timer Count | 5 × 16-bit timers | 5 x 16-bit timers |
| Package | QFP-64, 10 mm × 10 mm | 100-pin TQFP, 14 x 14 mm |
| Communication Interfaces | Additional communication interfaces; exact interface details [DATA_NEEDED] | — |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Processor Core | — | 8051 core |
| Maximum Clock Frequency | — | 25 MHz |
| Mounting Type | — | Surface mount |
| ADC Architecture | — | 8-bit SAR ADC with programmable-gain amplifier |