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For Reference Only
Part Number | EFM8BB31F32G-B-QFN24 |
OEMstron Part # | EFM8BB31F32G-B-QFN24 |
Manufacturer | Silicon Labs |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 8BIT 32KB FLASH 24QFN |
Lifecycle | Not For New Designs |
RoHS | No RoHS Information |
EDA/CAD Models | EFM8BB31F32G-B-QFN24 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 | ![]() |
EFM8BB31F32G-B-QFN24 Specifications
Part Number | EFM8BB31F32G-B-QFN24 | |
Brand | Silicon Labs | |
Lifecycle | Not For New Designs | |
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 | 20 | |
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 12x10/12b SAR; D/A 2x12b | |
Oscillator Type | Internal | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 24-VFQFN Exposed Pad | |
Supplier Device Package | 24-QFN (3x3) |
EFM8BB31F32G-B-QFN24 Documents
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Industry Leaders in Quality
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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
EFM8BB31F32G-B-QFN24 D# V79:2366_22818175 Silicon Laboratories Inc |
8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU RoHS: Compliant
|
Americas - 37 |
Part Number | Description | Stock |
EFM8BB31F32G-B-QFN24R D# 336-4850-2-ND Silicon Laboratories Inc |
IC MCU 8BIT 32KB FLASH 24QFN |
1500 In Stock |
EFM8BB31F32G-B-QFN24 D# 336-3634-ND Silicon Laboratories Inc |
IC MCU 8BIT 32KB FLASH 24QFN |
135 In Stock |
Part Number | Description | Stock |
EFM8BB31F32GBQFN24 Silicon Laboratories Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
155 |
EFM8BB31F32GBQFN24R Silicon Laboratories Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
2300 |
Part Number | Description | Stock |
EFM8BB31F32G-B-QFN24R D# 634-8BB31F32GBQFN24R Silicon Laboratories Inc |
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU RoHS: Compliant
|
2896 |
EFM8BB31F32G-B-QFN24 D# 634-8BB31F32GBQFN24 Silicon Laboratories Inc |
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU RoHS: Compliant
|
19 |
Part Number | Description | Stock |
EFM8BB31F32GBQFN24 Silicon Laboratories Inc |
OEM/CM ONLY |
230 |
EFM8BB31F32GBQFN24R Silicon Laboratories Inc |
OEM/CM ONLY |
1595 |
Part Number | Description | Stock |
EFM8BB31F32G-B-QFN24R Silicon Laboratories Inc |
32kB flash, 2.25 kB RAM, 12b ADC, 2x DACs |
Short Lead Time |
EFM8BB31F32G-B-QFN24 Silicon Laboratories Inc |
32kB flash, 2.25 kB RAM, 12b ADC, 2x DACs |
Short Lead Time |
Part Number | Description | Stock |
EFM8BB31F32G-B-QFN24 D# 40660456 Silicon Laboratories Inc |
8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU RoHS: Compliant
|
Americas - 37 |
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In Stock | 390 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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