Busy Bee Series, Microcontrollers

Results:
326
Manufacturer
Series
Package / Case
Data Converters
Supplier Device Package
Number of I/O
Program Memory Size
RAM Size
Speed
Operating Temperature
Voltage - Supply (Vcc/Vdd)
Core Processor
Program Memory Type
Peripherals
Mounting Type
Oscillator Type
EEPROM Size
Core Size
Connectivity
Results remaining326
Applied Filters:
Busy Bee
Select
ImageProduct DetailPriceAvailabilityECAD ModelMounting TypeOscillator TypePackage / CaseOperating TemperatureSupplier Device PackageEEPROM SizeVoltage - Supply (Vcc/Vdd)SpeedNumber of I/OSeriesCore ProcessorCore SizeConnectivityPeripheralsProgram Memory SizeProgram Memory TypeRAM SizeData Converters
EFM8BB51F16I-C-QFN20R
EFM8 BB51 8-BIT MCU, 1.8-5.5 VOL
5+
$0.6655
10+
$0.6211
15+
$0.5989
Quantity
447,501 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
20-WFQFN Exposed Pad
-40°C ~ 125°C (TA)
20-QFN (3x3)
-
1.8V ~ 5.5V
50MHz
16
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
16KB (16K x 8)
FLASH
1.25K x 8
A/D 16x12b SAR
EFM8BB21F16G-C-QSOP24R
IC MCU 8BIT 16KB FLASH 24QSOP
5+
$0.8451
10+
$0.7887
15+
$0.7606
Quantity
62,500 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
24-SSOP (0.154", 3.90mm Width)
-40°C ~ 85°C (TA)
24-QSOP
-
2.2V ~ 3.6V
50MHz
21
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
16KB (16K x 8)
FLASH
2.25K x 8
A/D 20x12b
EFM8BB10F8G-A-QFN20R
IC MCU 8BIT 8KB FLASH 20QFN
5+
$0.4331
10+
$0.4042
15+
$0.3898
Quantity
55,016 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
20-UFQFN Exposed Pad
-40°C ~ 85°C (TA)
20-QFN (3x3)
-
2.2V ~ 3.6V
25MHz
16
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
8KB (8K x 8)
FLASH
512 x 8
A/D 15x12b
EFM8BB10F2G-A-QFN20R
IC MCU 8BIT 2KB FLASH 20QFN
5+
$2.7465
10+
$2.5634
15+
$2.4718
Quantity
29,698 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
20-UFQFN Exposed Pad
-40°C ~ 85°C (TA)
20-QFN (3x3)
-
2.2V ~ 3.6V
25MHz
16
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
2KB (2K x 8)
FLASH
256 x 8
A/D 15x12b
EFM8BB10F8G-A-QSOP24R
IC MCU 8BIT 8KB FLASH 24QSOP
5+
$7.3944
10+
$6.9014
15+
$6.6549
Quantity
27,500 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
24-SSOP (0.154", 3.90mm Width)
-40°C ~ 85°C (TA)
24-QSOP
-
2.2V ~ 3.6V
25MHz
18
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
8KB (8K x 8)
FLASH
512 x 8
A/D 16x12b
EFM8BB31F32G-C-QFN32R
IC MCU 8BIT 32KB FLASH 32QFN
5+
$7.3944
10+
$6.9014
15+
$6.6549
Quantity
24,693 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
32-UFQFN Exposed Pad
-40°C ~ 85°C (TA)
32-QFN (4x4)
-
2.2V ~ 3.6V
50MHz
29
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
32KB (32K x 8)
FLASH
2.25K x 8
A/D 20x10/12b SAR; D/A 2x12b
EFM8BB10F8G-A-QFN20
IC MCU 8BIT 8KB FLASH 20QFN
5+
$0.5915
10+
$0.5521
15+
$0.5324
Quantity
20,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
20-UFQFN Exposed Pad
-40°C ~ 85°C (TA)
20-QFN (3x3)
-
2.2V ~ 3.6V
25MHz
16
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
8KB (8K x 8)
FLASH
512 x 8
A/D 15x12b
EFM8BB31F64G-D-QFN32
IC MCU 8BIT 64KB FLASH 32QFN
5+
$2.6408
10+
$2.4648
15+
$2.3768
Quantity
12,571 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
32-UFQFN Exposed Pad
-40°C ~ 85°C (TA)
32-QFN (4x4)
-
2.2V ~ 3.6V
50MHz
29
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
64KB (64K x 8)
FLASH
4.25K x 8
A/D 20x12b; D/A 2x12b
EFM8BB31F16G-B-QFN32R
IC MCU 8BIT 16KB FLASH 32QFN
5+
$1.2676
10+
$1.1831
15+
$1.1408
Quantity
10,375 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
32-UFQFN Exposed Pad
-40°C ~ 85°C (TA)
32-QFN (4x4)
-
2.2V ~ 3.6V
50MHz
29
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
16KB (16K x 8)
FLASH
2.25K x 8
A/D 20x10/12b SAR; D/A 2x12b
EFM8BB52F16I-C-QFN32R
EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL
5+
$1.0141
10+
$0.9465
15+
$0.9127
Quantity
8,351 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
32-WFQFN Exposed Pad
-40°C ~ 125°C (TA)
32-QFN (5x5)
-
1.8V ~ 5.5V
50MHz
29
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
16KB (16K x 8)
FLASH
1.25K x 8
A/D 16x12b SAR; D/A 1x10b
EFM8BB21F16G-C-QFN20R
IC MCU 8BIT 16KB FLASH 20QFN
5+
$1.3732
10+
$1.2817
15+
$1.2359
Quantity
6,700 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
20-WFQFN Exposed Pad
-40°C ~ 85°C (TA)
20-QFN (3x3)
-
2.2V ~ 3.6V
50MHz
16
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
16KB (16K x 8)
FLASH
2.25K x 8
A/D 15x12b
EFM8BB10F8I-A-QFN20R
IC MCU 8BIT 8KB FLASH 20QFN
5+
$1.3099
10+
$1.2225
15+
$1.1789
Quantity
6,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
20-WFQFN Exposed Pad
-40°C ~ 125°C (TA)
20-QFN (3x3)
-
2.2V ~ 3.6V
25MHz
16
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
8KB (8K x 8)
FLASH
512 x 8
A/D 15x12b
EFM8BB52F32G-C-QFN20
EFM8 BB52 8-BIT MCU, 1.8-5.5 VOL
5+
$0.7817
10+
$0.7296
15+
$0.7035
Quantity
5,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
20-WFQFN Exposed Pad
-40°C ~ 85°C (TA)
20-QFN (3x3)
-
1.8V ~ 5.5V
50MHz
16
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
32KB (32K x 8)
FLASH
2.25K x 8
A/D 16x12b SAR; D/A 1x10b
EFM8BB31F32G-B-QFN32
IC MCU 8BIT 32KB FLASH 32QFN
5+
$10.5634
10+
$9.8592
15+
$9.5070
Quantity
2,800 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
32-UFQFN Exposed Pad
-40°C ~ 85°C (TA)
32-QFN (4x4)
-
2.2V ~ 3.6V
50MHz
29
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
32KB (32K x 8)
FLASH
2.25K x 8
A/D 20x10/12b SAR; D/A 2x12b
EFM8BB10F4G-A-QFN20
IC MCU 8BIT 4KB FLASH 20QFN
5+
$10.5634
10+
$9.8592
15+
$9.5070
Quantity
2,590 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
20-UFQFN Exposed Pad
-40°C ~ 85°C (TA)
20-QFN (3x3)
-
2.2V ~ 3.6V
25MHz
16
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
4KB (4K x 8)
FLASH
512 x 8
A/D 15x12b
EFM8BB31F16G-D-QFN32R
IC MCU 8BIT 16KB FLASH 32QFN
5+
$1.5211
10+
$1.4197
15+
$1.3690
Quantity
2,500 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
32-UFQFN Exposed Pad
-40°C ~ 85°C (TA)
32-QFN (4x4)
-
2.2V ~ 3.6V
50MHz
29
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
16KB (16K x 8)
FLASH
2.25K x 8
A/D 20x12b; D/A 2x12b
EFM8BB31F16G-C-QFN32R
IC MCU 8BIT 16KB FLASH 32QFN
5+
$1.5845
10+
$1.4789
15+
$1.4261
Quantity
2,500 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
32-UFQFN Exposed Pad
-40°C ~ 85°C (TA)
32-QFN (4x4)
-
2.2V ~ 3.6V
50MHz
29
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
16KB (16K x 8)
FLASH
2.25K x 8
A/D 20x10/12b SAR; D/A 2x12b
EFM8BB50F16G-A-QFN16
IC MCU 8BIT 16KB FLASH QFN16
5+
$0.8662
10+
$0.8085
15+
$0.7796
Quantity
2,400 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
16-WFQFN Exposed Pad
-40°C ~ 85°C (TA)
16-QFN (2.5x2.5)
-
1.8V ~ 5.5V
50MHz
12
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
16KB (16K x 8)
FLASH
512 x 8
A/D 16x12b SAR
EFM8BB31F64I-D-QFN32
IC MCU 8BIT 64KB FLASH 32QFN
5+
$9.5070
10+
$8.8732
15+
$8.5563
Quantity
1,640 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
32-UFQFN Exposed Pad
-40°C ~ 125°C (TA)
32-QFN (4x4)
-
2.2V ~ 3.6V
50MHz
29
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
64KB (64K x 8)
FLASH
4.25K x 8
A/D 20x12b; D/A 2x12b
EFM8BB10F4G-A-QFN20R
IC MCU 8BIT 4KB FLASH 20QFN
5+
$8.4507
10+
$7.8873
15+
$7.6056
Quantity
1,600 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
Internal
20-UFQFN Exposed Pad
-40°C ~ 85°C (TA)
20-QFN (3x3)
-
2.2V ~ 3.6V
25MHz
16
Busy Bee
CIP-51 8051
8-Bit
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
4KB (4K x 8)
FLASH
512 x 8
A/D 15x12b

Microcontrollers

Embedded microcontrollers are small, self-contained computing systems that are designed to perform specific tasks within larger electronic systems. They consist of a microcontroller unit (MCU) integrated with memory, input/output peripherals, and other components on a single chip. These microcontrollers are typically optimized for low power consumption, real-time response, and cost-effective implementation. Functionality: Embedded microcontrollers provide the following key functionalities: Processing Power: The microcontroller core executes program instructions and performs calculations, serving as the central processing unit of the embedded system. Memory: Embedded microcontrollers include various types of memory, such as flash memory for program storage and non-volatile data storage, and random-access memory (RAM) for temporary data storage during program execution. Peripherals: They incorporate a range of built-in peripherals, including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), timers, serial interfaces (UART, SPI, I2C), and general-purpose input/output (GPIO) pins. These peripherals enable communication with external devices and handling of data from sensors, actuators, and other components. Real-Time Capabilities: Embedded microcontrollers are designed to respond to real-time events and time-sensitive tasks. They can execute time-critical operations with precise timing, making them suitable for applications requiring immediate and deterministic responses. Usage Scenarios: Embedded microcontrollers are commonly used in various scenarios where dedicated control, sensing, or processing capabilities are needed, including: Consumer Electronics: They are found in numerous consumer electronic devices such as smartphones, tablets, smart home devices, and wearables, providing control and processing capabilities for user interfaces, sensors, and connectivity functions. Automotive Systems: Embedded microcontrollers play a crucial role in automotive systems, including engine control units (ECUs), anti-lock braking systems (ABS), airbag control units, infotainment systems, and advanced driver assistance systems (ADAS). Industrial Automation: They are utilized in industrial automation for tasks such as controlling machinery, monitoring processes, collecting sensor data, and implementing communication protocols. Internet of Things (IoT): Embedded microcontrollers are at the heart of IoT devices, enabling connectivity, sensor data processing, and control functions in applications such as smart home devices, industrial monitoring systems, and environmental sensors. Medical Devices: They find use in medical devices like pacemakers, insulin pumps, blood glucose meters, and patient monitoring systems, providing control and data processing capabilities in a compact and low-power form factor. Usage Fields: Embedded microcontrollers are employed in various fields, including: Robotics: They are used in robotic systems for control, motor control, sensor integration, and communication interfaces. Aerospace and Defense: Embedded microcontrollers play a crucial role in aerospace and defense applications, including avionics systems, unmanned aerial vehicles (UAVs), and navigation systems. Energy Management: They find applications in energy management systems, smart grids, and renewable energy systems for monitoring and controlling power generation, distribution, and consumption. Home Automation: Embedded microcontrollers enable automation and control of household appliances, security systems, lighting, and HVAC (heating, ventilation, and air conditioning) systems. In summary, embedded microcontrollers are small computing systems that provide processing power, memory, peripherals, and real-time capabilities within larger electronic systems. They are widely used in consumer electronics, automotive systems, industrial automation, IoT devices, medical devices, robotics, aerospace and defense, energy management, and home automation.