For Reference Only
| Part Number | EFM8BB31F32A-D-4QFN24 |
| LIXINC Part # | EFM8BB31F32A-D-4QFN24 |
| Manufacturer | Silicon Labs |
| Category | Integrated Circuits › Embedded - Microcontrollers |
| Description | IC MCU 8BIT 32KB FLASH 24QFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | EFM8BB31F32A-D-4QFN24 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 22 - Jan 26 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | EFM8BB31F32A-D-4QFN24 |
| Brand: | Silicon Labs |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Embedded - Microcontrollers |
| Manufacturer: | Silicon Labs |
| Series: | Busy Bee |
| Package: | Tube |
| Part Status: | Active |
| 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 12x12b; D/A 2x12b |
| Oscillator Type: | Internal |
| Operating Temperature: | -40°C ~ 125°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 24-WFQFN Exposed Pad |
| Supplier Device Package: | 24-QFN (4x4) |
| R5F111NGALA#W0 | IC MCU 16BIT 128KB FLASH 85VFLGA | 875 More on Order |
|
| MSP430U183IPG | RISC MICROCONTROLLER, 16 BIT, OT | 946 More on Order |
|
| LPC1114LVFHN24/103151 | LPC1114 - CORTEX-M0+/M0 RISC MIC | 1946 More on Order |
|
| ATMEGA164P-BESMZ | IC MCU 8BIT 16KB FLASH 44VQFN | 2858 More on Order |
|
| Q32M210F08ALNA | IC MCU 32BIT 256KB FLSH 140TLLGA | 3814 More on Order |
|
| CY8C6117FDI-F02T | IC MCU 32BIT 1MB FLASH 80WLCSP | 1000 More on Order |
|
| ATMEGA644P-B15MZ | IC MCU 8BIT 64KB FLASH 44VQFN | 1510 More on Order |
|
| M37225ERSS | MCU, 8-BIT | 934 More on Order |
|
| EFM32LG390F128G-F-BGA112 | IC MCU 32BIT 128KB FLASH 112BGA | 891 More on Order |
|
| CG7830AAT | SPECIAL | 882 More on Order |
|
| NANO110KD2BN | IC MCU 32BIT 64KB FLASH 128LQFP | 973 More on Order |
|
| S912XDG128F2VAL,557 | IC MCU 16BIT 128KB FLASH 112LQFP | 976 More on Order |
|
| P89LPC935FDH | P89LPC935 - 80C51, 8-BIT MICROCO | 842 More on Order |
| In Stock | 10953 - 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 | $1.77319 | $1.77319 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.