EFM8BB21F16G-C-QFN20

Name: EFM8BB21F16G-C-QFN20
Rating: 4.5 (10 reviews)

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

6,292 Effective Inventory

EFM8BB21F16G-C-QFN20

Effective Inventory6,292

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

Manufacturer Part # : EFM8BB21F16G-C-QFN20
Package/Case: QFN-20
Brand: Silicon Labs
Product Categories : Microcontrollers

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

About Payment

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If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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EFM8BB21F16G-C-QFN20 DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$1.096	$1.10
10	$0.923	$9.23
30	$0.831	$24.93
120	$0.724	$86.88
480	$0.676	$324.48
960	$0.654	$627.84

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Rapid Quote

Please submit RFQ for EFM8BB21F16G-C-QFN20 or email to us: Email: [email protected], we will contact you in 12 hours.

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Details

In terms of connectivity, the EFM8BB21F16G-C-QFN20 offers a comprehensive set of communication interfaces, including UART, SPI, and I2C. This versatility allows for seamless integration with various peripherals and external devices, making it ideal for IoT and sensor-based projects. Moreover, its analog features, such as the 12-bit SAR ADC and temperature sensor, enable precise measurements and monitoring capabilities

Key Features

The EFM8UB2 highlighted features are listed below.
Core:
Pipelined CIP-51 Core
Fully compatible with standard 8051 instruction set
70% of instructions execute in 1-2 clock cycles
48 MHz maximum operating frequency
Memory:
Up to 64 KB flash memory, in-system re-programmable from firmware.
Up to 4352 bytes RAM (including 256 bytes standard 8051 RAM and 4096 bytes on-chip XRAM)
Power:
Internal LDO regulator for CPU core voltage
Internal 5-to-3.3 V LDO allows direct connection to USB supply net
Power-on reset circuit and brownout detectors
I/O: Up to 40 total multifunction I/O pins:
Flexible peripheral crossbar for peripheral routing
10 mA source, 25 mA sink allows direct drive of LEDs
Clock Sources:
Internal 48 MHz precision oscillator ( ±1.5% accuracy without USB clock recovery, ±0.25% accuracy with USB clock recovery)
Internal 80 kHz low-frequency oscillator
External crystal, RC, C, and CMOS clock options
Timers/Counters and PWM:
5-channel Programmable Counter Array (PCA) supporting PWM, capture/compare, and frequency output modes with watchdog timer function
6 x 16-bit general-purpose timers
Communications and Digital Peripherals:
Universal Serial Bus (USB) Function Controller with eight flexible endpoint pipes, integrated transceiver, and 1 KB FIFO RAM
2 x UART
SPI™ Master / Slave
2 x SMBus™/I2C™ Master / Slave
External Memory Interface (EMIF)
Analog:
10-Bit Analog-to-Digital Converter (ADC0)
2 x Low-current analog comparators
On-Chip, Non-Intrusive Debugging
Full memory and register inspection
Four hardware breakpoints, single-stepping
Pre-loaded USB bootloader
Temperature range -40 to 85 ºC
Single power supply 2.65 to 3.6 V
QFP48, QFP32, and QFN32 packages

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	8-bit Microcontrollers - MCU	RoHS	Details
Core	CIP-51 8051	Program Memory Size	16 kB
Data RAM Size	2.3 kB	Package / Case	QFN-20
Maximum Clock Frequency	50 MHz	ADC Resolution	12 bit
Number of I/Os	16 I/O	Supply Voltage - Min	2.2 V
Supply Voltage - Max	3.6 V	Mounting Style	SMD/SMT
Data Bus Width	8 bit	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Series	EFM8BB2
Brand	Silicon Labs	Data RAM Type	SRAM, XRAM
I/O Voltage	5.8 V	Interface Type	I2C, SPI, UART
Moisture Sensitive	Yes	Number of ADC Channels	15 Channel
Number of Timers/Counters	5 x 16 bit	Product	MCUs
Product Type !	8-bit Microcontrollers - MCU	Program Memory Type !	Flash
Factory Pack Quantity	2520	Subcategory	Microcontrollers - MCU
Tradename	Busy Bee	Watchdog Timers	Watchdog Timer
Unit Weight	0.028713 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification EFM8BB21F16G-C-QFN20 PDF Download