| Core Processor | CIP-51 8051 | |
| Speed | 50MHz | |
| Operating Temperature | -40°C ~ 125°C (TA) | |
| Program Memory Type | FLASH | |
| RAM Size | 512 x 8 | |
| Number of I/O | 9 | |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | |
| Mounting Type | Surface Mount | |
| Product Status | Active | |
| Oscillator Type | Internal | |
| Supplier Device Package | 12-QFN (2x2) | |
| EEPROM Size | - | |
| Series | Busy Bee | |
| Package / Case | 12-VFQFN Exposed Pad | |
| Core Size | 8-Bit | |
| Mfr | Silicon Labs | |
| Connectivity | I2C, SMBus, SPI, UART/USART | |
| Program Memory Size | 4KB (4K x 8) | |
| Package | Strip | |
| Data Converters | A/D 16x12b SAR | |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V | |
| RoHS Status | ROHS3 Compliant | |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
Easy Shopping, Convenient Payment, Fast Delivery
We support multiple payment methods:




Customers are responsible for shipping costs, bank charges, customs duties and taxes.
Shipments are made once a day around 5pm, excluding Sundays.
Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
We provide the following international delivery services:




If you have any questions, please contact our customer service team for assistance