C8051F221 vs C8051F230 Comparison
Detailed side-by-side comparison of C8051F221 by Silicon Labs and C8051F230 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 | C8051F221 | C8051F230 |
|---|---|---|
| Brand | Silicon Labs | Silicon Labs |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Unknown |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $0.00 |
| Product Type | 8-bit mixed-signal microcontroller | 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) | 8 KB (8K x 8) |
| RAM Size | 256 x 8 bits | — |
| ADC Resolution | 8 bits | 8-bit or 12-bit, depending on family variant |
| 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 | — |
| 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) | 48-pin TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface mount |
| Programming Memory Type | ISP Flash | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Processor Family | — | C8051F2xx |
| Maximum Clock | — | 25 MHz |
| Data Bus Width | — | 8 bit |
| RAM Memory | — | 0.25 kB |
| Core | — | 8051 |
| Programming | — | In-system programming (ISP) Flash |
| Communication Interfaces | — | SPI and UART |
| Timers | — | 3 x 16-bit timers |
| ADC Input Multiplexer | — | Up to 32-channel input multiplexer |
| ADC INL | — | ±1/4 LSB at 8-bit; ±2 LSB at 12-bit |
| ADC Conversion Rate | — | Up to 100 ksps |
| Operating Voltage | — | [DATA_NEEDED: operating voltage] |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| REACH Status | — | [DATA_NEEDED: REACH status] |