Silicon Labs Microcontrollers EFM8BB21F16A-C-QFN20

CIP-51 8051 Automotive, AEC-Q100, Busy Bee Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 20-QFN (3x3)

Microcontroller, CMOS, Product overview: EFM8BB21F16A-C-QFN20 from Silicon Labs is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-EFM8BB21F16A-C-QFN20 can be used for catalog matching and distributor lookup.

Win Source Part Number: 1345315-EFM8BB21F16A-C-QFN20
Category: Integrated Circuits (ICs) - Embedded - Microcontrollers
Series: Automotive, AEC-Q100, Busy Bee
Core Processor: CIP-51 8051
Speed: 50MHz
Package: Tube
Standard Package: 120
Core Size: 8-Bit
Connectivity: I2C, SMBus, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 16
Program Memory Size: 16KB (16K x 8)
Program Memory Type: FLASH
RAM Size: 2.25K x 8
Data Converters: A/D 15x12b
Oscillator Type: Internal
Mounting Type: Surface Mount
Package / Case: 20-WFQFN Exposed Pad
Supplier Device Package: 20-QFN (3x3)
Temperature Range - Operating: -40°C ~ 125°C (TA)
ECCN: 3A991A2
Fake Threat In the Open Market: 37 pct.
MSL Level: 2 (1 Year)
Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V
HTSUS: 8542.31.0001
Mfr: Silicon Labs
Base Product Number: EFM8BB21