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Technical parameters

Key specs

Core8051
Core size8 bit
Speed25 MHzMax
Flash8 kB
RAM256 B
I/O count22
Supply voltage2.7 ~ 3.6 V
Power
Voltage - Supply (Vcc/Vdd)2.7V ~ 3.6V
Environment and package
Core Size8-Bit
EEPROM Size-
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR)
Package / Case32-LQFP
Program Memory Size8KB (8K x 8)
RAM Size256 x 8
Supplier Device Package32-LQFP (7x7)
Other
Base Product NumberC8051F231
ConnectivitySPI, UART/USART
Core Processor8051
Data Converters-
DigiKey ProgrammableNot Verified
MfrSilicon Labs
Number of I/O22
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, WDT
Product StatusObsolete
Program Memory TypeFLASH
SeriesC8051F2xx
Speed25MHz

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