Silicon Labs EFM8BB21F16G-B-QFN20, 8bit CIP-51 Microcontroller, EFM8BB, 50MHz, 16 kB Flash, 20-Pin QFN
- RS Stock No.:
- 865-6276P
- Mfr. Part No.:
- EFM8BB21F16G-B-QFN20
- Brand:
- Silicon Labs
Discontinued product
- RS Stock No.:
- 865-6276P
- Mfr. Part No.:
- EFM8BB21F16G-B-QFN20
- Brand:
- Silicon Labs
Technical Reference
Legislation and Compliance
Product Details
EFM8BB Busy Bee Microcontrollers, Silicon Labs
The EFM8 Busy Bee 8-bit Microcontroller (MCU) devices are designed for use in a wide variety of general purpose applications. They operate at up 50MHz with a pipelined 8-bit C8051 core.
Up to 22 multifunction, +5V tolerant I/O pins
Priority crossbar for flexible pin mapping
12-bit Analogue to Digital converter (ADC) with up to 20 channels
Up to five 16-bit timers
Integrated temperature sensor
UART, SPI and SMBus/I²C serial communication
Priority crossbar for flexible pin mapping
12-bit Analogue to Digital converter (ADC) with up to 20 channels
Up to five 16-bit timers
Integrated temperature sensor
UART, SPI and SMBus/I²C serial communication
The EFM8 8-bit microcontroller family has an unparalleled combination of features and capabilities including a high-speed pipelined 8051 core, ultra-low power, precision analogue and enhanced communication peripherals, integrated oscillators, small-footprint packages, and a crossbar architecture that enables flexible digital and analogue multiplexing to simplify PCB design and I/O signal routing. These next-generation 8-bit devices are aimed at the engineer developing products for the Internet-of-Things (IoT) which will be very small, perform complex processing and run off tiny batteries.
Specifications
Attribute | Value |
---|---|
Family Name | EFM8BB |
Package Type | QFN |
Mounting Type | Surface Mount |
Pin Count | 20 |
Device Core | CIP-51 |
Data Bus Width | 8bit |
Program Memory Size | 16 kB |
Maximum Frequency | 50MHz |
RAM Size | 2.304 kB |
USB Channels | 0 |
Number of SPI Channels | 1 |
Typical Operating Supply Voltage | 2.2 → 3.6 V |
Number of UART Channels | 2 |
Number of I2C Channels | 1 |
Number of USART Channels | 0 |
Number of CAN Channels | 0 |
ADCs | 1 (15 x 12 bit) |
Minimum Operating Temperature | -40 °C |
Height | 0.55mm |
Number of LIN Channels | 0 |
Width | 3mm |
Pulse Width Modulation | 1 |
Dimensions | 3 x 3 x 0.55mm |
Maximum Number of Ethernet Channels | 0 |
Length | 3mm |
Maximum Operating Temperature | +85 °C |
Number of ADC Units | 1 |
Instruction Set Architecture | MCU |
Number of Ethernet Channels | 0 |
Number of PCI Channels | 0 |
Program Memory Type | Flash |
- RS Stock No.:
- 865-6276P
- Mfr. Part No.:
- EFM8BB21F16G-B-QFN20
- Brand:
- Silicon Labs