Altium Eagle OrCad PADS KiCad 
EFM8BB21F16G-C-QFN20R
IC MCU 8BIT 16KB FLASH 20QFN
NOVA Part#:
343-2973998-EFM8BB21F16G-C-QFN20R
Manufacturer:
Manufacturer Part No:
EFM8BB21F16G-C-QFN20R
Standard Package:
1,500
Technical Datasheet:
Available download format
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CIP-51 8051 series Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 20-QFN (3x3)
| Category | Embedded - Microcontrollers | |
| Package case | 20-WFQFN Exposed Pad | |
| Manufacturer | Silicon Labs | |
| RoHS | 1 | |
| Packaging | Tape & Reel (TR) | |
| Core Processor | CIP-51 8051 | |
| Speed | 50MHz | |
| RAM Size | 2.25K x 8 | |
| Operating Temperature | -40°C ~ 85°C (TA) | |
| Mounting Type | Surface Mount | |
| Supplier Device Package | 20-QFN (3x3) | |
| Base Product Number | EFM8BB21 | |
| Core Size | 8-Bit | |
| 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 | - | |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 3.6V | |
| Data Converters | A/D 15x12b | |
| Oscillator Type | Internal | |
| Other Names | 336-4743-6 EFM8BB21F16G-C-QFN20R-ND 336-4743-2 336-4743-1 |
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