
Enlarge
For Reference Only
Part Number | EFM8BB31F32I-C-QFN32R |
OEMstron Part # | EFM8BB31F32I-C-QFN32R |
Manufacturer | Silicon Labs |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 8BIT 32QFN |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | EFM8BB31F32I-C-QFN32R PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 25 - Mar 2 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
EFM8BB31F32I-C-QFN32R Specifications
Part Number | EFM8BB31F32I-C-QFN32R | |
Brand | Silicon Labs | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | Silicon Labs | |
Series | 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 | 29 | |
Program Memory Size | 32KB (32K 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 ~ 125°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 32-UFQFN Exposed Pad | |
Supplier Device Package | 32-QFN (4x4) |
EFM8BB31F32I-C-QFN32R Documents
EFM8BB31F32I-C-QFN32R, EFM8BB31F32I-C-QFN32R Datasheet
(Total Pages: 87, Size: 1,247.04 KB)















Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
EFM8BB31F32I-C-QFN32R D# EFM8BB31F32I-C-QFN32R-ND Silicon Laboratories Inc |
IC MCU 8BIT 32KB FLASH 32QFN |
Limited Supply - Call |
Part Number | Description | Stock |
EFM8BB31F32ICQFN32R Silicon Laboratories Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
4600 |
The Products You May Be Interested In
![]() |
PIC16F506-E/SL | IC MCU 8BIT 1.5KB FLASH 14SOIC | 323 More on Order |
![]() |
SPC5676RDK3MVU1R | IC MCU 32BIT 6MB FLASH 416PBGA | 279 More on Order |
![]() |
R7F7010233AFP#AA2 | IC MCU 32BIT SMD | 464 More on Order |
![]() |
ATTINY25-15MT | IC MCU 8BIT 2KB FLASH 20WQFN | 18631 More on Order |
![]() |
MC9S08AW48CFGER | IC MCU 8BIT 48KB FLASH 44LQFP | 120 More on Order |
![]() |
MCF5272CVM66J | IC MCU 32BIT 16KB ROM 196MAPBGA | 109 More on Order |
![]() |
STM32H743BIT6 | IC MCU 32BIT 2MB FLASH 208LQFP | 270 More on Order |
![]() |
FT51BQ-R | IC MCU 8BIT 16KB MTP 32WQFN | 458 More on Order |
![]() |
MB96F347RSCPQC-GSE2 | IC MCU 16BIT 416KB FLASH 100QFP | 266 More on Order |
![]() |
PIC32MX130F128HT-V/MR | IC MCU 32BIT 128KB FLASH 64QFN | 464 More on Order |
![]() |
ATMEGA48A-PU | IC MCU 8BIT 4KB FLASH 28DIP | 1093 More on Order |
![]() |
MC9S08SE4VWL | IC MCU 8BIT 4KB FLASH 28SOIC | 464 More on Order |
Quick Inquiry
In Stock | 460 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
OR
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 1.0203 | $ 1.0203 |
100 | $ 1.0203 | $ 102.0300 |
500 | $ 1.0203 | $ 510.1500 |
1000 | $ 1.0203 | $ 1,020.3000 |
2500 | $ 1.0203 | $ 2,550.7500 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.