C8051F303 vs C8051F304R Comparison
Detailed side-by-side comparison of C8051F303 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 | C8051F303 | C8051F304R |
|---|---|---|
| Brand | Silicon Labs | Silicon Labs |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 8-bit mixed-signal flash microcontroller | Mixed-signal 8-bit microcontroller (MCU) |
| Processor Core | 8051 | 8051 |
| Maximum Clock Frequency | 25 MHz | 25 MHz |
| Performance | 25 MIPS | — |
| Data Bus Width | 8 bit | — |
| Program Memory | 8 kB Flash | — |
| Program Memory Organization | 8K x 8 | — |
| RAM | 0.25 kB (256 bytes) | 0.25 kB (256 bytes) |
| Timer Count | 3 x 16-bit timers | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | 8 bit |
| ADC Input Count | [DATA_NEEDED: ADC input count] | — |
| Communication Interfaces | Additional communication interfaces | Additional communication interfaces; exact peripheral set requires datasheet verification |
| Programming Interface | In-system programming (ISP) | — |
| Package | 11-QFN (3 x 3 mm) | 11-pin QFN, 3 x 3 mm |
| Mounting Type | Surface mount | Surface mount |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | — |
| RoHS Status | unknown | [DATA_NEEDED: RoHS status] |
| REACH Status | unknown | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | not_applicable | — |
| Instruction Throughput | — | 25 MIPS |
| Flash Memory | — | 4 kB (4K x 8) |
| 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 |
| Timers | — | 3 x 16-bit timers |
| Programmable Amplifier Gains | — | Supported; gain and reference details require datasheet verification |
| Reference Voltage Options | — | External VREF pin or VDD |
| External Conversion Start Input | — | Yes |
| Operating Voltage Range | — | [DATA_NEEDED: operating voltage range] |