Microcontrollers

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Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
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EFM8LB12F64ES0-B-QFN24REFM8LB12F64ES0-B-QFN24RSilicon LabsIC MCU 8BIT 64KB FLASH 24QFNMicrocontrollers24-QFN (3x3)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
20
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 12x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (3×3)
Package / Case:
24-VFQFN Exposed Pad
1,305
EFM8LB12F64ES0-B-QFN32EFM8LB12F64ES0-B-QFN32Silicon LabsIC MCU 8BIT 64KB FLASH 32QFNMicrocontrollers32-QFN (4x4)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
28
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 20x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFN (4×4)
Package / Case:
32-UFQFN Exposed Pad
884
EFM8LB12F64ES0-B-QFN32REFM8LB12F64ES0-B-QFN32RSilicon LabsIC MCU 8BIT 64KB FLASH 32QFNMicrocontrollers32-QFN (4x4)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
28
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 20x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFN (4×4)
Package / Case:
32-UFQFN Exposed Pad
1,134
EFM8LB12F64ES0-C-QFN24EFM8LB12F64ES0-C-QFN24Silicon LabsIC MCU 8BIT 64KB FLASH 32QFPMicrocontrollers32-QFP (7x7)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
20
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 12x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFP (7×7)
Package / Case:
32-TQFP
1,111
EFM8LB12F64ES0-C-QFN24REFM8LB12F64ES0-C-QFN24RSilicon LabsIC MCU 8BIT 64KB FLASH 24QFNMicrocontrollers24-QFN (3x3)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
20
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 12x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (3×3)
Package / Case:
24-VFQFN Exposed Pad
1,252
EFM8LB12F64ES0-C-QFN32EFM8LB12F64ES0-C-QFN32Silicon LabsIC MCU 8BIT 64KB FLASH 32QFNMicrocontrollers32-QFN (4x4)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
28
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 20x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFN (4×4)
Package / Case:
32-UFQFN Exposed Pad
1,201
EFM8LB12F64ES0-C-QFN32REFM8LB12F64ES0-C-QFN32RSilicon LabsIC MCU 8BIT 64KB FLASH 32QFNMicrocontrollers32-QFN (4x4)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
28
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 20x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFN (4×4)
Package / Case:
32-UFQFN Exposed Pad
1,030
EFM8LB12F64ES1-B-QFN24N/AEFM8LB12F64ES1-B-QFN24Silicon LabsIC MCU 8BIT 64KB FLASH 24QFNMicrocontrollers24-QFN (3x3)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
20
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 12x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (3×3)
Package / Case:
24-VFQFN Exposed Pad
689
EFM8LB12F64ES1-B-QFN24RN/AEFM8LB12F64ES1-B-QFN24RSilicon LabsIC MCU 8BIT 64KB FLASH 24QFNMicrocontrollers24-QFN (3x3)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
20
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 12x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (3×3)
Package / Case:
24-VFQFN Exposed Pad
41
EFM8LB12F64ES1-B-QFN32N/AEFM8LB12F64ES1-B-QFN32Silicon LabsIC MCU 8BIT 64KB FLASH 32QFNMicrocontrollers32-QFN (4x4)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
29
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 20x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFN (4×4)
Package / Case:
32-UFQFN Exposed Pad
473
EFM8LB12F64ES1-B-QFN32RN/AEFM8LB12F64ES1-B-QFN32RSilicon LabsIC MCU 8BIT 64KB FLASH 32QFNMicrocontrollers32-QFN (4x4)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
29
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 20x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFN (4×4)
Package / Case:
32-UFQFN Exposed Pad
1,058
EFM8LB12F64ES1-C-QFN24EFM8LB12F64ES1-C-QFN24Silicon LabsIC MCU 8BIT 64KB FLASH 24QFNMicrocontrollers24-QFN (3x3)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
20
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 12x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (3×3)
Package / Case:
24-VFQFN Exposed Pad
1,760
EFM8LB12F64ES1-C-QFN24REFM8LB12F64ES1-C-QFN24RSilicon LabsIC MCU 8BIT 64KB FLASH 24QFNMicrocontrollers24-QFN (3x3)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
20
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 12x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (3×3)
Package / Case:
24-VFQFN Exposed Pad
1,141
EFM8LB12F64ES1-C-QFN32EFM8LB12F64ES1-C-QFN32Silicon LabsIC MCU 8BIT 64KB FLASH 32QFNMicrocontrollers32-QFN (4x4)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
29
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 20x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFN (4×4)
Package / Case:
32-UFQFN Exposed Pad
829
EFM8LB12F64ES1-C-QFN32REFM8LB12F64ES1-C-QFN32RSilicon LabsIC MCU 8BIT 64KB FLASH 32QFNMicrocontrollers32-QFN (4x4)N/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
29
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Data Converters:
A/D 20x14b; D/A 4x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFN (4×4)
Package / Case:
32-UFQFN Exposed Pad
850
N/AN/AEFM8LB12M1077F32EM3-ASilicon LabsIC MCU 8BIT 32KB FLASH SMDMicrocontrollersN/AN/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
2.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
380
N/AN/AEFM8LB12M1077F32EM3-ARSilicon LabsIC MCU 8BIT 32KB FLASH SMDMicrocontrollersN/AN/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
2.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
311
N/AN/AEFM8LB12M1077F32EM3-BSilicon LabsIC MCU 8BIT 32KB FLASH SMDMicrocontrollersN/AN/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
2.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
1,980
N/AN/AEFM8LB12M1077F32EM3-BRSilicon LabsIC MCU 8BIT 32KB FLASH SMDMicrocontrollersN/AN/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
2.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
778
N/AN/AEFM8LB12P1138F64EM3-ASilicon LabsIC MCU 8BIT 64KB FLASH SMDMicrocontrollersN/AN/A-40°C ~ 105°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
72MHz
Connectivity:
I2C, SMBus, SPI, UART/USART
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.2V ~ 3.6V
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 105°C (TA)
1,329

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About Microcontrollers

Microcontroller products are sophisticated digital logic devices that can be programmed by the user. Microcontrollers traditionally include working memory, frequently incorporate mixed-signal peripherals, and are generally used with simpler software paradigms focused on repeating a predefined series of tasks. For applications requiring higher performance or parallel processing, designers may instead use field programmable gate arrays.

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