C8051F046 vs C8051F042 Comparison

Detailed side-by-side comparison of C8051F046 by Silicon Labs and C8051F042 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 C8051F046 C8051F042
Brand Silicon Labs Silicon Labs
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Device Type 8-bit Microcontroller —
Processor Family C8051F04x —
Maximum Clock Frequency 25 MHz 25 MHz
Instruction Throughput 25 MIPS —
Program Memory 32 KB flash —
Program Memory Organization 32K x 8 —
Flash Programming In-system programming (ISP) —
RAM Size 4.25K x 8 —
ADC Resolution 10 bit 10 bits
Communication Interface CAN —
Supply Voltage Range 2.7 V to 3.6 V [DATA_NEEDED: supply voltage range]
Package 100-TQFP (14 x 14 mm) 100-TQFP (14x14)
Lead Count 100 pins —
Mounting Type Surface Mount —
Orderable Package Suffix -GQ / -GQR —
RoHS Status [DATA_NEEDED: RoHS status] [DATA_NEEDED: RoHS status]
REACH Status [DATA_NEEDED: REACH status] [DATA_NEEDED: REACH status]
AEC-Q100 Qualification [DATA_NEEDED: AEC-Q100 qualification status] —
Operating Temperature Range [DATA_NEEDED: operating temperature range] [DATA_NEEDED: operating temperature range]
Core — 8051 8-bit core
Performance — 25 MIPS
Flash Memory — 64 KB (64K x 8)
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
Programming — In-system programming (ISP)
Product Type — Mixed-signal 8-bit microcontroller
Maximum GPIO — 64 digital I/O pins

Datasheets & Resources

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