For Reference Only
| Part Number | EFM8BB31F16A-C-5QFN32 |
| LIXINC Part # | EFM8BB31F16A-C-5QFN32 |
| Manufacturer | Silicon Labs |
| Category | Integrated Circuits › Embedded - Microcontrollers |
| Description | IC MCU 8BIT 16KB FLASH 32QFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | EFM8BB31F16A-C-5QFN32 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | EFM8BB31F16A-C-5QFN32 |
| Brand: | Silicon Labs |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Embedded - Microcontrollers |
| Manufacturer: | Silicon Labs |
| Series: | Automotive, AEC-Q100, Busy Bee |
| Package: | Tube |
| Part Status: | Not For New Designs |
| 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 ~ 125°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 32-WFQFN Exposed Pad |
| Supplier Device Package: | 32-QFN (5x5) |
| R7F7016933AFP-C#KA1 | IC MCU 32BIT 1MB FLASH 48LFQFP | 979 More on Order |
|
| EFM32WG840F256-B-QFN64R | IC MCU 32BIT 256KB FLASH 64QFN | 858 More on Order |
|
| ATTINY25-ESSZ | IC MCU 8BIT 2KB FLASH 8SOIC | 3739 More on Order |
|
| EFM32GG12B510F1024IL112-AR | IC MCU 32BIT 1MB FLASH 112BGA | 982 More on Order |
|
| MK22FX512VMD12R | IC MCU 32B 512KB FLASH 144MAPBGA | 825 More on Order |
|
| EFM32LG360F64G-F-CSP81R | IC MCU 32BIT 64KB FLASH 81CSP | 888 More on Order |
|
| EFM32TG222F16-D-QFP48R | IC MCU 32BIT 16KB FLASH 48TQFP | 806 More on Order |
|
| CY91F534BPMC-GSAE2 | ICU MCU FLASH | 937 More on Order |
|
| SPC5745RK1MMT5 | IC MCU 32BIT 3MB FLASH 252MAPBGA | 920 More on Order |
|
| EFM32GG12B410F1024IL120-AR | IC MCU 32BIT 1MB FLASH 120BGA | 938 More on Order |
|
| CY95F636KNPMC-G-JNE2 | IC MEM MM MCU 32LQFP | 984 More on Order |
|
| M30201F6FP | MICROCONTROLLER, 16-BIT, FLASH, | 926 More on Order |
|
| EFM32TG11B540F64IM32-B | IC MCU 32BIT 64KB FLASH 32QFN | 970 More on Order |
| In Stock | 10982 - 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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.48658 | $1.48658 |
| 73 | $1.48658 | $108.52034 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.