Attributes

Key Value
Base Product NumberEFM8BB31
CategoryIntegrated Circuits (IC.
ConnectivityI?C, SMBus, SPI, UART/U.
Core ProcessorCIP-51 8051
Core Size8-Bit
Data ConvertersA/D 20x10/12b SAR; D/A .
EEPROM Size-
MfrSilicon Labs
Mounting TypeSurface Mount
Number of I/O29
Operating Temperature-40?C ~ 85?C (TA)
Oscillator TypeInternal
PackageCut Tape (CT)
Package / Case32-UFQFN Exposed Pad
Part StatusNot For New Designs
PeripheralsBrown-out Detect/Reset,.
Program Memory Size64KB (64K x 8)
Program Memory TypeFLASH
RAM Size4.25K x 8
SeriesBusy Bee
Speed50MHz
Supplier Device Package32-QFN (4x4)
Voltage - Supply (Vcc/V.2.2V ~ 3.6V
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