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EFM8BB21F16G-C-QFN20 +BOM

Microcontrollers - MCU 8-bit Microcontrollers - MCU 16kB/2304B RAM 12b ADC

Manufacturer:

Silicon Labs
Mfr.Part #:

EFM8BB21F16G-C-QFN20
Datasheet:

EFM8BB21F16G-C-QFN20 Datasheet (PDF)
Part Life Cycle Code:

Active
Reach Compliance Code:

compliant
ECCN Code:

3A991.A.2
HTS Code:

8542.31.00.01
EDA/CAD Models:

Request Free CAD Models for EFM8BB21F16G-C-QFN20

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EFM8BB21F16G-C-QFN20 General Description

The EFM8BB21F16G-C-QFN20 microcontroller by Silicon Labs is a powerful and versatile tool for embedded systems development. With its compact QFN20 package, it is suitable for a wide range of applications where size and performance are crucial. Its 8-bit 8051 core clocked at 25 MHz ensures efficient processing power, while the 16 KB of Flash memory and 2 KB of RAM provide ample storage for code and data

Key Features

The EFM8UB2 highlighted features are listed below.
Core:
Pipelined CIP-51 Core
Fully compatible with standard 8051 instruction set
70% of instructions execute in 1-2 clock cycles
48 MHz maximum operating frequency
Memory:
Up to 64 KB flash memory, in-system re-programmable from firmware.
Up to 4352 bytes RAM (including 256 bytes standard 8051 RAM and 4096 bytes on-chip XRAM)
Power:
Internal LDO regulator for CPU core voltage
Internal 5-to-3.3 V LDO allows direct connection to USB supply net
Power-on reset circuit and brownout detectors
I/O: Up to 40 total multifunction I/O pins:
Flexible peripheral crossbar for peripheral routing
10 mA source, 25 mA sink allows direct drive of LEDs
Clock Sources:
Internal 48 MHz precision oscillator ( ±1.5% accuracy without USB clock recovery, ±0.25% accuracy with USB clock recovery)
Internal 80 kHz low-frequency oscillator
External crystal, RC, C, and CMOS clock options
Timers/Counters and PWM:
5-channel Programmable Counter Array (PCA) supporting PWM, capture/compare, and frequency output modes with watchdog timer function
6 x 16-bit general-purpose timers
Communications and Digital Peripherals:
Universal Serial Bus (USB) Function Controller with eight flexible endpoint pipes, integrated transceiver, and 1 KB FIFO RAM
2 x UART
SPI™ Master / Slave
2 x SMBus™/I2C™ Master / Slave
External Memory Interface (EMIF)
Analog:
10-Bit Analog-to-Digital Converter (ADC0)
2 x Low-current analog comparators
On-Chip, Non-Intrusive Debugging
Full memory and register inspection
Four hardware breakpoints, single-stepping
Pre-loaded USB bootloader
Temperature range -40 to 85 ºC
Single power supply 2.65 to 3.6 V
QFP48, QFP32, and QFN32 packages

Specifications

Part Life Cycle Code	Active	Reach Compliance Code	compliant
ECCN Code	3A991.A.2	HTS Code	8542.31.00.01
Has ADC	YES	Address Bus Width
Bit Size	8	Clock Frequency-Max	50 MHz
DAC Channels	NO	DMA Channels	NO
External Data Bus Width		JESD-30 Code	S-XQCC-N20
Length	3 mm	Number of I/O Lines	16
Number of Terminals	20	Operating Temperature-Max	85 °C
Operating Temperature-Min	-40 °C	PWM Channels	YES
Peak Reflow Temperature (Cel)	NOT SPECIFIED	ROM Programmability	FLASH
Seated Height-Max	0.6 mm	Speed	50 MHz
Supply Voltage-Max	3.6 V	Supply Voltage-Min	2.2 V
Supply Voltage-Nom	3 V	Surface Mount	YES
Technology	CMOS	Temperature Grade	INDUSTRIAL
Terminal Form	NO LEAD	Terminal Pitch	0.5 mm
Terminal Position	QUAD	Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Width	3 mm	uPs/uCs/Peripheral ICs Type	MICROCONTROLLER