C8051F042 vs C8051F044 Comparison

Detailed side-by-side comparison of C8051F042 by Silicon Labs and C8051F044 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 C8051F042 C8051F044
Brand Silicon Labs Silicon Labs
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core 8051 8-bit core —
Maximum Clock Frequency 25 MHz 25 MHz
Performance 25 MIPS 25 MIPS
Flash Memory 64 KB (64K x 8) 64 kB (64K x 8 bits)
ADC Resolution 10 bits 10 bits
ADC Input Channels 13 channels —
ADC Throughput 100 ksps —
ADC Architecture SAR ADC —
Comparators 3 comparators —
CAN Controller Integrated CAN 2.0B controller —
Digital I/O 64 digital I/O pins —
Package 100-TQFP (14x14) —
Programming In-system programming (ISP) —
Product Type Mixed-signal 8-bit microcontroller —
RoHS Status [DATA_NEEDED: RoHS status] [DATA_NEEDED: RoHS status]
REACH Status [DATA_NEEDED: REACH status] [DATA_NEEDED: REACH status]
Operating Temperature Range [DATA_NEEDED: operating temperature range] [DATA_NEEDED: operating temperature range]
Supply Voltage Range [DATA_NEEDED: supply voltage range] [DATA_NEEDED: supply voltage range]
Maximum GPIO 64 digital I/O pins —
Microcontroller Type — 8-bit mixed-signal microcontroller
Processor Core — 8051 core
On-Chip RAM — 4.25 kB
ADC Channel Count — 13 channels
ADC Sampling Rate — 100 ksps
Comparator Count — 3 comparators
Timer Count — 5 timers
Timer Resolution — 16 bits
Communication Interface — Integrated CAN and additional communication interfaces
Package Type — 100-pin QFP
Package Dimensions — 14 x 14 mm
Mounting Type — [DATA_NEEDED: mounting type]

Datasheets & Resources

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