IC Efm8bb31f16g-B-Qfn32 Efm8bb21f16I-C-Qfn20r MCU 8bit 16kb Flash 32qfn

• shape: SMD
• Conductive Type: Unipolar Integrated Circuit
• Integration: VLSI
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: EFM8BB31F16G-B-QFN32
• Technics: Thin Film IC
• Size: N/a
• Series: Busy Bee
• Package: Tray
• Core Size: Tray
• Transport Package: N/a
• Specification: SMD
• Trademark: N/A
• Origin: N/a
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 0.100kg

Product Description

IC EFM8BB31F16G-B-QFN32  EFM8BB21F16I-C-QFN20R  MCU 8BIT 16KB FLASH 32QFN

TYPE	DESCRIPTION	SELECT
Category	Integrated Circuits (ICs) Embedded Microcontrollers
Mfr	Silicon Labs
Series	Busy Bee
Package	Tray
Product Status	Discontinued at Digi-Key
Digi-Key Programmable	Not Verified
Core Processor	CIP-51 8051
Core Size	8-Bit
Speed	50MHz
Connectivity	I²C, SMBus, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	29
Program Memory Size	16KB (16K x 8)
Program Memory Type	FLASH
EEPROM Size	-
RAM Size	2.25K x 8
Voltage - Supply (Vcc/Vdd)	2.2V ~ 3.6V
Data Converters	A/D 20x10/12b SAR; D/A 2x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	32-UFQFN Exposed Pad
Supplier Device Package	32-QFN (4x4)
Base Product Number	EFM8BB31

 

Q1: What services do you offer?

We provide turnkey solutions including R&D, PCB fabrication, SMT, testing, and other value-added services.

Q2: What are the main applications of your PCB/PCBA services?

Our PCB/PCBA services cater to various industries, including Medical, Automotive, Energy, Metering/Measurements, Consumer Electronics, and IC industries.

Q3: How do you ensure quality during production?

Yes, we maintain transparency throughout the production process and welcome customers to inspect our facility and monitor the production process in-house.

Q4: How do you protect our intellectual property and prevent third parties from accessing our design?

We are willing to sign an NDA governed by the customer's local laws, ensuring a high level of confidentiality for your data.

Q5: What files are required for a quotation?

For a PCB quotatin, please provide Gerber data/files and any relevant technical requirements or special requests. For a PCBA quotatin, please provide Gerber data/files, a Bill of Materials (BOM), and test instructions/procedures if functional testing is required.

Q6: What are your standard delivery terms?

We offer various delivery terms such as EXW, FCA, FOB, and DDU based on each quote.

Q7: How long does it take to receive a PCB quote?

Typically, it takes 12 to 48 hours for our internal engineering team to evaluate and confirm your quote.

Q8: How do you handle fluctuations in electronic components and inventory management for IC products?

Due to the rapid fluctuations in the electronic components market and the need for real-time inventory confirmation, we do not have fixed minimum order quantities or pricing for our IC products. We work closely with our clients and suppliers to ensure timely updates and flexible solutions to accommodate these changes.

Q9: How do you source and manage the supply chain for electronic components in the IC industry?

We have established relationships with major component manufacturers and distributors to ensure a stable and reliable supply chain. Our team continuously monitors market trends and communicates with suppliers to optimize procurement strategies, minimize risks, and ensure the availability of components for your projects.