C8051F220 vs C8051F221 Comparison
Detailed side-by-side comparison of C8051F220 by Silicon Labs and C8051F221 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 | C8051F220 | C8051F221 |
|---|---|---|
| Brand | Silicon Labs | Silicon Labs |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Unknown | Active |
| 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 |
| Processor Core | C8051F2xx 8051-compatible core | — |
| Maximum Clock | 25 MHz | — |
| Data Bus Width | 8 bit | — |
| Flash Memory | 8 KB (8K x 8) | 8 KB (8K x 8) |
| ISP Flash | 8 KB | — |
| ADC Resolution | 8 bit | 8 bits |
| ADC External Inputs | 32 channels | 22 inputs; each port I/O can be configured as an ADC input on the fly |
| ADC Maximum Throughput | 100 ksps | 100 ksps |
| ADC Integral Nonlinearity | ±1/2 LSB | +/-1/2 LSB |
| Programmable Amplifier Gain | 0.5x, 1x, 2x, 4x, 8x, 16x | — |
| Comparators | 2 | — |
| Package | 48-pin TQFP, 7 x 7 mm | 32-LQFP (7 x 7 mm) |
| Mounting Type | Surface mount | Surface Mount |
| Supply Voltage | [DATA_NEEDED: Supply Voltage] | 2.7 V to 3.6 V |
| Operating Temperature | [DATA_NEEDED: Operating Temperature] | — |
| RoHS Status | unknown | Compliant |
| REACH Status | unknown | — |
| Core / Series | — | 8051-compatible C8051F2xx |
| Maximum Clock Frequency | — | 25 MHz |
| Maximum Throughput | — | 25 MIPS |
| RAM Size | — | 256 x 8 bits |
| ADC Channel Count | — | 22 channels |
| Comparator Count | — | 2 |
| Comparator Hysteresis | — | Programmable |
| Programming Memory Type | — | ISP Flash |