Category
Embedded - Microcontrollers
Manufacturer
Energy Micro (Silicon Labs)
RoHS
YES
Certification
Delivery
Payment

| TYPE | DESCRIPTION |
| Part Number: | EFM8BB21F16G-C-QFN20R |
| Description: | IC MCU 8BIT 16KB FLASH 20QFN |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Meta Part Number | 336-4743-2-ND |
| Speed | 50MHz |
| Supplier Device Package | 20-QFN (3x3) |
| Other Names | 336-4743-2 "######"EFM8BB21F16G-C-QFN20R-ND |
| Series | Busy Bee |
| Program Memory Size | 16KB (16K x 8) |
| Core Size | 8-Bit |
| EEPROM Size | - |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Data Converters | A/D 15x12b |
| Voltage - Supply (Vcc/Vdd) | 2.2 V ~ 3.6 V |
| Detailed Description | CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 20-QFN (3x3) |
| Core Processor | CIP-51 8051 |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| Packaging | Tape & Reel (TR) |
| RAM Size | 2.25K x 8 |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 16 |
| Program Memory Type | FLASH |
| Oscillator Type | Internal |
| Package / Case | 20-WFQFN Exposed Pad |
| Manufacturer Standard Lead Time | 6 Weeks |
| Connectivity | I²C, SMBus, SPI, UART/USART |
Data sheet:
EFM8BB21F16G-C-QFN20R.pdf