For Reference Only
| Part Number | EFM8BB21F16G-C-QFN20R |
| LIXINC Part # | EFM8BB21F16G-C-QFN20R |
| Manufacturer | Silicon Labs |
| Category | Integrated Circuits › Embedded - Microcontrollers |
| Description | IC MCU 8BIT 16KB FLASH 20QFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | EFM8BB21F16G-C-QFN20R PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 25 - Jan 29 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | EFM8BB21F16G-C-QFN20R |
| Brand: | Silicon Labs |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Embedded - Microcontrollers |
| Manufacturer: | Silicon Labs |
| Series: | Busy Bee |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| 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: | 16 |
| 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 15x12b |
| Oscillator Type: | Internal |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 20-WFQFN Exposed Pad |
| Supplier Device Package: | 20-QFN (3x3) |
| STM8AF6223PCX | IC MCU 8BIT 8KB FLASH 20TSSOP | 880 More on Order |
|
| MB90F022CPF-GS-9180 | IC MCU MICOM FLASH 100QFP | 845 More on Order |
|
| PIC16F1718T-I/SO | IC MCU 8BIT 28KB FLASH 28SOIC | 971 More on Order |
|
| PIC12F675-I/P | IC MCU 8BIT 1.75KB FLASH 8DIP | 3897 More on Order |
|
| MB89637PF-GT-1256-BND | IC MCU 8BIT 32KB MROM 64QFP | 858 More on Order |
|
| MC9S08QG4CPBE | IC MCU 8BIT 4KB FLASH 16DIP | 953 More on Order |
|
| PIC24FJ256GA606-E/MR | IC MCU 16BIT 256KB FLASH 64QFN | 961 More on Order |
|
| PIC16LF767-I/SS | IC MCU 8BIT 14KB FLASH 28SSOP | 899 More on Order |
|
| EFM8LB11F32E-C-QSOP24R | IC MCU 8BIT 32KB FLASH 24QSOP | 922 More on Order |
|
| PIC32MX110F016CT-V/TL | IC MCU 32BIT 16KB FLASH 36VTLA | 980 More on Order |
|
| TMS320F28332ZHHA | IC MCU 32BIT 128KB FLASH 179BGA | 1423 More on Order |
|
| DSPIC33CH128MP206T-I/MR | IC MCU 16BIT 152KB FLASH 64QFN | 4177 More on Order |
|
| UPD78F0533AGB-GAH-AX | MICROCONTROLLER, 8 BIT, FLASH, U | 1324 More on Order |
| In Stock | 10866 - 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 | $0.85000 | $0.85 |
| 1500 | $0.58013 | $870.195 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.