C8051F221 vs C8051F310 Comparison
Detailed side-by-side comparison of C8051F221 by Silicon Labs and C8051F310 by Silicon Laboratories. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Silicon Laboratories
C8051F310 - 25 MIPS 16KB Flash 10-Bit ADC MCU | Silicon Labs
C8051F310 ✓ ActiveSpecification Comparison
| Parameter | C8051F221 | C8051F310 |
|---|---|---|
| Brand | Silicon Labs | Silicon Laboratories |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 8-bit mixed-signal microcontroller | — |
| Core / Series | 8051-compatible C8051F2xx | — |
| Maximum Clock Frequency | 25 MHz | — |
| Maximum Throughput | 25 MIPS | — |
| Flash Memory | 8 KB (8K x 8) | 16 kB |
| RAM Size | 256 x 8 bits | — |
| ADC Resolution | 8 bits | 10-bit |
| ADC Channel Count | 22 channels | — |
| ADC External Inputs | 22 inputs; each port I/O can be configured as an ADC input on the fly | — |
| ADC Maximum Throughput | 100 ksps | 200 ksps |
| ADC Integral Nonlinearity | +/-1/2 LSB | — |
| Comparator Count | 2 | — |
| Comparator Hysteresis | Programmable | — |
| Supply Voltage | 2.7 V to 3.6 V | — |
| Package | 32-LQFP (7 x 7 mm) | 32-pin LQFP, 7 x 7 mm |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Memory Type | ISP Flash | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Core Architecture | — | 8-bit 8051-compatible MCU |
| Maximum Operating Speed | — | 25 MHz |
| Instruction Throughput | — | 25 MIPS |
| RAM | — | 1.25 kB |
| ADC Input Configuration | — | 17 external single-ended or differential inputs |
| ADC Reference | — | External VREF pin or VDD |
| Conversion Start | — | External conversion-start input |
| Timers | — | 4 x 16-bit timers |
| Power-On Reset | — | On-chip |
| VDD Monitor | — | On-chip |
| Watchdog Timer | — | On-chip |
| Clock Oscillator | — | On-chip clock oscillator |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |