All alternatives

View full report

Technical parameters

Key specs

Core8051
Core size8 bit
Speed25 MHzMax
Flash64 kB
RAM4.25 kB
I/O count64
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)
PackageTray
Package / Case100-TQFP
Program Memory Size64KB (64K x 8)
RAM Size4.25K x 8
Supplier Device Package100-TQFP (14x14)
Other
Base Product NumberC8051F042
ConnectivityCANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Core Processor8051
Data ConvertersA/D 8x8b, 13x10b; D/A 2x10b, 2x12b
DigiKey ProgrammableNot Verified
MfrSilicon Labs
Number of I/O64
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Product StatusObsolete
Program Memory TypeFLASH
SeriesC8051F04x
Speed25MHz

Documents