C8051F304R vs C8051F303 Comparison

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

Datasheets & Resources

Browse All Products Create BOM Request Quote