C8051F302 vs C8051F304R Comparison
Detailed side-by-side comparison of C8051F302 by Silicon Labs and C8051F304R 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
C8051F304R - 25MHz Mixed-Signal 8051 MCU | Silicon Labs (Tape & Reel)
C8051F304R ✓ ActiveSpecification Comparison
| Parameter | C8051F302 | C8051F304R |
|---|---|---|
| Brand | Silicon Labs | Silicon Labs |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | Mixed-signal 8-bit system-on-a-chip microcontroller | Mixed-signal 8-bit microcontroller (MCU) |
| Processor Core | 8051-compatible core | 8051 |
| Maximum Clock Frequency | 25 MHz | 25 MHz |
| Flash Memory | 8 kB | 4 kB (4K x 8) |
| RAM | 0.25 kB (256 bytes) | 0.25 kB (256 bytes) |
| Timers | 3 x 16-bit timers | 3 x 16-bit timers |
| Operating Voltage Range | 2.7 V to 3.6 V | [DATA_NEEDED: operating voltage range] |
| Industrial Temperature Range | -45°C to +85°C | — |
| Port I/O and Reset Input Tolerance | Up to 5 V | — |
| Debug Interface | 2 shared C2 interface pins | — |
| Package | 11-pin QFN, 3 x 3 mm | 11-pin QFN, 3 x 3 mm |
| Mounting Type | Surface mount | Surface mount |
| Architecture | 8-bit | — |
| On-Chip Memory | 8 kB flash and 0.25 kB RAM | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Instruction Throughput | — | 25 MIPS |
| ADC Resolution | — | 8 bit |
| ADC Maximum Sampling Rate | — | 500 ksps |
| ADC External Inputs | — | 8 inputs |
| Comparator | — | 1 comparator with programmable hysteresis and response time |
| Built-in Temperature Sensor | — | Yes |
| Programmable Amplifier Gains | — | Supported; gain and reference details require datasheet verification |
| Reference Voltage Options | — | External VREF pin or VDD |
| External Conversion Start Input | — | Yes |
| Communication Interfaces | — | Additional communication interfaces; exact peripheral set requires datasheet verification |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |