Silicon Labs EFM8UB20F64G-B-QFP48
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.23 | $5.23 |
| 15+ | $5.07 | $76.05 |
| 25+ | $4.96 | $124.00 |
| 50+ | $4.68 | $234.00 |
| 100+ | $4.13 | $413.00 |
| N+ | $0.83 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Silicon Labs |
| Product Series | Universal Bee |
| Packaging | Tray | |
| Core Processor | CIP-51 8051 |
| Core Size | 8-Bit |
| Speed | 48MHz |
| Connectivity | EBI/EMI, I2C, SMBus, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 40 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 4.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.65V ~ 3.6V |
| Data Converters | A/D 32x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-TQFP (7x7) |
| Package / Case | 48-TQFP |
| ROHS |  |
The EFM8UB20F64G-B-QFP48 from Silicon Labs is an 8-bit microcontroller based on the CIP-51 8051 core running at 48 MHz. It provides 64KB flash and 4.25KB RAM in a 48-TQFP package. The device includes PWM, brown-out reset, and watchdog timer. With a supply range of 2.65V to 3.6V, it is designed for USB-enabled and general-purpose embedded applications.
- USB 2.0 capability: Simplifies connectivity in PC peripherals and smart devices.
- High-speed 8051 core (48MHz): Offers 8-bit efficiency with fast execution.
- Compact 48-TQFP: Balances I/O count with small footprint.
- Low power operation: Suitable for battery-powered consumer products.
- Mature 8051 ecosystem: Easy development with widely available tools.
USB Peripheral Devices
The UB series is optimized for USB connectivity, enabling keyboards, mice, and game controllers.
Human-Machine Interfaces
48MHz 8051 core and PWM support HMI panels with LED and button controls.
Consumer Electronics
Compact TQFP package and low power consumption suit remote controls and small appliances.
Industrial Sensors
Robust I/O and watchdog timer ensure reliable operation in factory automation.
Battery Management
Low voltage operation (2.65V) and power modes extend battery life in portable monitors.
Smart Home Devices
USB and GPIO capabilities enable smart plugs and lighting controllers.
- Q: What core does the EFM8UB20F64G use?
- A: It uses the CIP-51 8051 core at up to 48 MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.65V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 64KB flash and 4.25KB RAM.
- Q: What package is this?
- A: It comes in a 48-TQFP package.
- Q: Does it have USB support?
- A: Yes, the UB series includes USB 2.0 functionality (not listed in core specs but implied by UB designation).
EFM8UB20F64G-B-QFP48.pdf
- Q: What core does the EFM8UB20F64G use?
- A: It uses the CIP-51 8051 core at up to 48 MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.65V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 64KB flash and 4.25KB RAM.
- Q: What package is this?
- A: It comes in a 48-TQFP package.
- Q: Does it have USB support?
- A: Yes, the UB series includes USB 2.0 functionality (not listed in core specs but implied by UB designation).
