C8051F044 vs C8051F040 Comparison

Detailed side-by-side comparison of C8051F044 by Silicon Labs and C8051F040 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 C8051F044 C8051F040
Brand Silicon Labs Silicon Labs
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Microcontroller Type 8-bit mixed-signal microcontroller —
Processor Core 8051 core —
Maximum Clock Frequency 25 MHz 25 MHz
Performance 25 MIPS —
Flash Memory 64 kB (64K x 8 bits) —
On-Chip RAM 4.25 kB —
ADC Resolution 10 bits 12 bits
ADC Channel Count 13 channels —
ADC Sampling Rate 100 ksps —
Comparator Count 3 comparators 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] Surface mount
Supply Voltage Range [DATA_NEEDED: supply voltage range] —
Operating Temperature Range [DATA_NEEDED: operating temperature range] —
RoHS Status [DATA_NEEDED: RoHS status] [DATA_NEEDED: RoHS compliance status]
REACH Status [DATA_NEEDED: REACH status] [DATA_NEEDED: REACH compliance status]
Product Type — 8-bit mixed-signal system-on-chip microcontroller
Core Performance — 25 MIPS
Program Memory Type — 64 KB In-System Programmable Flash
RAM — 256 bytes
External RAM — 4 KB
Digital I/O Pins — 64 pins
ADC Channels — 13 channels
ADC Maximum Sampling Rate — 100 ksps
DAC Channels — 2 channels at 12-bit resolution
Timers — 5 timers
Serial Interfaces — SPI, SMBus, I2C, and 2 UARTs
CAN Controller — Integrated CAN 2.0B controller
On-Chip Temperature Sensor — Integrated
Programmable Counter Array — Integrated PCA
Package — 100-pin TQFP, 14 mm x 14 mm
Supply Voltage — [DATA_NEEDED: supply voltage range]
Operating Temperature — [DATA_NEEDED: operating temperature range]

Datasheets & Resources

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