Name: EFM8BB31F64I-B-QFP32
Brand: Silicon Labs
SKU: EFM8BB31F64I-B-QFP32
Price: 2.3728 USD
Availability: InStock
Rating: 5 (102 reviews)

EFM8BB31F64I-B-QFP32

For Reference Only

Part Number	EFM8BB31F64I-B-QFP32
Manufacturer	Silicon Labs
Description	IC MCU 8BIT 64KB FLASH 32QFP
Datasheet	EFM8BB31F64I-B-QFP32 Datasheet EFM8BB31F64I-B-QFP32 Specifications
Package	32-TQFP
ECAD
In Stock	6,924 piece(s)
Unit Price	$ 2.3728 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 23 - May 28 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # EFM8BB31F64I-B-QFP32 (Embedded - Microcontrollers) is manufactured by Silicon Labs and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For EFM8BB31F64I-B-QFP32 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add EFM8BB31F64I-B-QFP32 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of EFM8BB31F64I-B-QFP32.

EFM8BB31F64I-B-QFP32 Specifications

Manufacturer	Silicon Labs
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	32-TQFP
ECAD
Series	Automotive, AEC-Q100, Busy Bee
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	28
Program Memory Size	64KB (64K x 8)
Program Memory Type	FLASH
EEPROM Size	-
RAM Size	4.25K x 8
Voltage - Supply (Vcc/Vdd)	2.2 V ~ 3.6 V
Data Converters	A/D 20x12b, D/A 4x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	-
Package / Case	32-TQFP
Supplier Device Package	32-QFP (7x7)

EFM8BB31F64I-B-QFP32 Datasheet

EFM8BB31F64I-B-QFP32 Reviews

Arian*****carthy

April 4, 2023

★ ★ ★ ★ ★

I have used 2 of the 10 units so far and they work fine.

Giov***** Sathe

March 20, 2023

★ ★ ★ ★ ★

Well packed, good item, capacitors both within 2.5% tolerance!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

EFM8BB31F64I-B-QFP32 Packaging

EFM8BB31F64I-B-QFP32 FAQ

1. How to order EFM8BB31F64I-B-QFP32 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that EFM8BB31F64I-B-QFP32 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the EFM8BB31F64I-B-QFP32. All suppliers must pass our qualification reviews before they can publish their products including EFM8BB31F64I-B-QFP32 on Heisener; we pay more attention to the channels and quality of EFM8BB31F64I-B-QFP32 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the EFM8BB31F64I-B-QFP32 price and inventory displayed accurate?

The price and inventory of EFM8BB31F64I-B-QFP32 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of EFM8BB31F64I-B-QFP32?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the EFM8BB31F64I-B-QFP32 we delivered, we will accept the replacement or return of the EFM8BB31F64I-B-QFP32 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of EFM8BB31F64I-B-QFP32.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as EFM8BB31F64I-B-QFP32 pin diagram, EFM8BB31F64I-B-QFP32 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

EFM8BB31F64I-B-QFP32 Related Products

2211JA250270JCRSP	Knowles Syfer, CAP CER 2211, -, Automotive, AEC-Q100, Busy Bee	View
2220J1K50221MXR	Knowles Syfer, CAP CER 2220, 2220 (5750 Metric), Automotive, AEC-Q100, Busy Bee	View
B43640A5687M000	EPCOS (TDK), CAP ALUM 680UF 20% 450V SNAP, Radial, Can - Snap-In, Automotive, AEC-Q100, Busy Bee	View
MCP1824T-2502E/OT	Microchip Technology, IC REG LINEAR 2.5V 300MA SOT23-5, SC-74A, SOT-753, Automotive, AEC-Q100, Busy Bee	View
74ALVT16240DGG,512	NXP, IC BUFF DVR TRI-ST 16BIT 48TSSOP, 48-TFSOP (0.240", 6.10mm Width), Automotive, AEC-Q100, Busy Bee	View
PR03000202401JAC00	Vishay BC Components, RES 2.4K OHM 3W 5% AXIAL, Axial, Automotive, AEC-Q100, Busy Bee	View
RT1210FRD0761R9L	Yageo, RES SMD 61.9 OHM 1% 1/4W 1210, 1210 (3225 Metric), Automotive, AEC-Q100, Busy Bee	View
FSI-130-06-L-D-M-TR	Samtec Inc., 1MM SINGLE ELEMENT INTERFACE, -, Automotive, AEC-Q100, Busy Bee	View
DEMME9S	Cinch Connectivity Solutions, DSUB 9 F SOD CLIN G50 ZINC, -, Automotive, AEC-Q100, Busy Bee	View
CA06R16-10SF80	ITT Cannon, LLC, CONN PLUG 3POS INLINE W/SKTS, -, Automotive, AEC-Q100, Busy Bee	View
GBC36DRTS-S93	Sullins Connector Solutions, CONN EDGE DUAL FMALE 72POS 0.100, -, Automotive, AEC-Q100, Busy Bee	View
VI-J3F-CZ-F4	Vicor Corporation, CONVERTER MOD DC/DC 72V 25W, Half Brick, Automotive, AEC-Q100, Busy Bee	View

EFM8BB31F64I-B-QFP32 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

EFM8BB31F64I-B-QFP32R

D# EFM8BB31F64I-B-QFP32R-ND

Silicon Laboratories Inc

IC MCU 8BIT 64KB FLASH 32QFP

EFM8BB31F64I-B-QFP32

D# 336-3649-5-ND

Silicon Laboratories Inc

IC MCU 8BIT 64KB FLASH 32QFP

886

Part Number

Manufacturer

Description

Stock

EFM8BB31F64I-B-QFP32

D# 2614242

Silicon Laboratories Inc

MCU, 8BIT, 8051, 50MHZ, QFP-32

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

EFM8BB31F64IBQFP32

Silicon Laboratories Inc

OEM/CM QUOTES ONLY | NO BROKERS

1196

Part Number

Manufacturer

Description

Stock

EFM8BB31F64I-B-QFP32

D# 634-8BB31F64I-BQFP32

Silicon Laboratories Inc

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

EFM8BB31F64I-B-QFP32

D# 1216931

Silicon Laboratories Inc

Silicon Labs EFM8BB31F64I-B-QFP32, 8bit Microcontroller, EFM8BB3, 50MHz, 64 kB Flash, 32-Pin QFP, PK

Min Qty: 5

Container: Package

Part Number

Manufacturer

Description

Stock

EFM8BB31F64IBQFP32

Silicon Laboratories Inc

OEM/CM ONLY

996

Part Number

Manufacturer

Description

Stock

EFM8BB31F64I-B-QFP32R

Silicon Laboratories Inc

64kB flash, 4.25kB RAM, 12b ADC, 4x DACs

EFM8BB31F64I-B-QFP32

Silicon Laboratories Inc

64kB flash, 4.25kB RAM, 12b ADC, 4x DACs

Part Number

Manufacturer

Description

Stock

EFM8BB31F64I-B-QFP32

D# 2614242

Silicon Laboratories Inc

MCU, 8BIT, 8051, 50MHZ, QFP-32

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

EFM8BB31F64I-B-QFP32

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS