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Total Products: 236,805
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Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
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EFM8UB20F64G-B-QFN32R
EFM8UB20F64G-B-QFN32RSilicon LabsIC MCU 8BIT 64KB FLASH 32QFNMicrocontrollers32-QFN (5x5)N/A-40°C ~ 85°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
48MHz
Connectivity:
I2C, SMBus, SPI, UART/USART, USB
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
25
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.65V ~ 3.6V
Data Converters:
A/D 20x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFN (5×5)
Package / Case:
32-VFQFN Exposed Pad
578
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EFM8UB20F64G-B-QFP32
EFM8UB20F64G-B-QFP32Silicon LabsIC MCU 8BIT 64KB FLASH 32QFPMicrocontrollers32-QFP (7x7)N/A-40°C ~ 85°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
48MHz
Connectivity:
I2C, SMBus, SPI, UART/USART, USB
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
25
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.65V ~ 3.6V
Data Converters:
A/D 20x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFP (7×7)
Package / Case:
32-LQFP
1,365
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EFM8UB20F64G-B-QFP32R
EFM8UB20F64G-B-QFP32RSilicon LabsIC MCU 8BIT 64KB FLASH 32LQFPMicrocontrollers32-QFP (7x7)N/A-40°C ~ 85°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
48MHz
Connectivity:
I2C, SMBus, SPI, UART/USART, USB
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
25
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
4.25K x 8
Voltage – Supply (Vcc/Vdd):
2.65V ~ 3.6V
Data Converters:
A/D 20x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFP (7×7)
Package / Case:
32-LQFP
371
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EFM8UB20F64G-B-QFP48
EFM8UB20F64G-B-QFP48Silicon LabsIC MCU 8BIT 64KB FLASH 48TQFPMicrocontrollers48-TQFP (7x7)N/A-40°C ~ 85°C (TA)
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
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)
Mounting Type:
Surface Mount
Supplier Device Package:
48-TQFP (7×7)
Package / Case:
48-TQFP
1,527
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EFM8UB20F64G-B-QFP48R
EFM8UB20F64G-B-QFP48RSilicon LabsIC MCU 8BIT 64KB FLASH 48TQFPMicrocontrollers48-TQFP (7x7)N/A-40°C ~ 85°C (TA)
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
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)
Mounting Type:
Surface Mount
Supplier Device Package:
48-TQFP (7×7)
Package / Case:
48-TQFP
612
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EFM8UB30F40G-A-QFN20
EFM8UB30F40G-A-QFN20Silicon LabsIC MCU 8BIT 40KB FLASH 20QFNMicrocontrollers20-QFN (3x3)N/A-40°C ~ 85°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
48MHz
Connectivity:
I2C, SMBus, SPI, UART/USART, USB
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
13
Program Memory Size:
40KB (40K x 8)
Program Memory Type:
FLASH
RAM Size:
3.25K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 12x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-QFN (3×3)
Package / Case:
20-WFQFN Exposed Pad
748
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EFM8UB30F40G-A-QFN20R
EFM8UB30F40G-A-QFN20RSilicon LabsIC MCU 8BIT 40KB FLASH 20QFNMicrocontrollers20-QFN (3x3)N/A-40°C ~ 85°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
48MHz
Connectivity:
I2C, SMBus, SPI, UART/USART, USB
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
13
Program Memory Size:
40KB (40K x 8)
Program Memory Type:
FLASH
RAM Size:
3.25K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 12x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
20-QFN (3×3)
Package / Case:
20-WFQFN Exposed Pad
1,486
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EFM8UB31F40G-A-QFN24
EFM8UB31F40G-A-QFN24Silicon LabsIC MCU 8BIT 40KB FLASH 24QFNMicrocontrollers24-QFN (4x4)N/A-40°C ~ 85°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
48MHz
Connectivity:
I2C, SMBus, SPI, UART/USART, USB
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
17
Program Memory Size:
40KB (40K x 8)
Program Memory Type:
FLASH
RAM Size:
3.25K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (4×4)
Package / Case:
24-WFQFN Exposed Pad
813
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EFM8UB31F40G-A-QFN24R
EFM8UB31F40G-A-QFN24RSilicon LabsIC MCU 8BIT 40KB FLASH 24QFNMicrocontrollers24-QFN (4x4)N/A-40°C ~ 85°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
48MHz
Connectivity:
I2C, SMBus, SPI, UART/USART, USB
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
17
Program Memory Size:
40KB (40K x 8)
Program Memory Type:
FLASH
RAM Size:
3.25K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (4×4)
Package / Case:
24-WFQFN Exposed Pad
1,921
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EFM8UB31F40G-A-QSOP24
EFM8UB31F40G-A-QSOP24Silicon LabsIC MCU 8BIT 40KB FLASH 24QSOPMicrocontrollers24-QSOPN/A-40°C ~ 85°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
48MHz
Connectivity:
I2C, SMBus, SPI, UART/USART, USB
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
17
Program Memory Size:
40KB (40K x 8)
Program Memory Type:
FLASH
RAM Size:
3.25K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QSOP
Package / Case:
24-SSOP (0.154″”, 3.90mm Width)
769
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EFM8UB31F40G-A-QSOP24R
EFM8UB31F40G-A-QSOP24RSilicon LabsIC MCU 8BIT 40KB FLASH 24QSOPMicrocontrollers24-QSOPN/A-40°C ~ 85°C (TA)
Core Processor:
CIP-51 8051
Core Size:
8-Bit
Speed:
48MHz
Connectivity:
I2C, SMBus, SPI, UART/USART, USB
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
17
Program Memory Size:
40KB (40K x 8)
Program Memory Type:
FLASH
RAM Size:
3.25K x 8
Voltage – Supply (Vcc/Vdd):
1.71V ~ 5.5V
Data Converters:
A/D 16x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QSOP
Package / Case:
24-SSOP (0.154″”, 3.90mm Width)
1,921
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EFR32BG12P132F1024GL125-B
EFR32BG12P132F1024GL125-BSilicon LabsIC RF TXRX+MCU BLUTOOTH 125VFBGARF Transceiver ICs125-BGA (7x7)1.8V ~ 3.8V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth
Protocol:
Bluetooth v5.0
Modulation:
2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK
Frequency:
2.4GHz
Data Rate (Max):
2Mbps
Power – Output:
0dBm
Sensitivity:
-102dBm
Memory Size:
1024kB Flash, 128kB RAM
Serial Interfaces:
I2C, I2S, SPI, UART
GPIO:
65
Voltage – Supply:
1.8V ~ 3.8V
Current – Receiving:
8mA ~ 10.8mA
Current – Transmitting:
8.2mA ~ 126.7mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
125-VFBGA
Supplier Device Package:
125-BGA (7×7)
1,347
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EFR32BG12P132F1024GL125-BR
EFR32BG12P132F1024GL125-BRSilicon LabsIC RF TXRX+MCU BLUTOOTH 125VFBGARF Transceiver ICs125-BGA (7x7)1.8V ~ 3.8V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth
Protocol:
Bluetooth v5.0
Modulation:
2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK
Frequency:
2.4GHz
Data Rate (Max):
2Mbps
Power – Output:
0dBm
Sensitivity:
-102dBm
Memory Size:
1024kB Flash, 128kB RAM
Serial Interfaces:
I2C, I2S, SPI, UART
GPIO:
65
Voltage – Supply:
1.8V ~ 3.8V
Current – Receiving:
8mA ~ 10.8mA
Current – Transmitting:
8.2mA ~ 126.7mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
125-VFBGA
Supplier Device Package:
125-BGA (7×7)
176
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EFR32BG12P132F1024GL125-C
EFR32BG12P132F1024GL125-CSilicon LabsIC RF TXRX+MCU BLUTOOTH 125VFBGARF Transceiver ICs125-BGA (7x7)1.8V ~ 3.8V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4, Bluetooth
Protocol:
Bluetooth v5.0
Modulation:
2FSK, 2GFSK, 4FSK, 4GFSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK
Frequency:
2.4GHz
Data Rate (Max):
2Mbps
Power – Output:
0dBm
Sensitivity:
-95dBm
Memory Size:
1MB Flash, 128kB RAM
Serial Interfaces:
I2C, I2S, SPI, UART
GPIO:
65
Voltage – Supply:
1.8V ~ 3.8V
Current – Receiving:
8.4mA ~ 10mA
Current – Transmitting:
8.5mA ~ 35.3mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
125-VFBGA
Supplier Device Package:
125-BGA (7×7)
1,194
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EFR32BG12P132F1024GL125-CR
EFR32BG12P132F1024GL125-CRSilicon LabsIC RF TXRX+MCU BLUTOOTH 125VFBGARF Transceiver ICs125-BGA (7x7)1.8V ~ 3.8V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4, Bluetooth
Protocol:
Bluetooth v5.0
Modulation:
2FSK, 2GFSK, 4FSK, 4GFSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK
Frequency:
2.4GHz
Data Rate (Max):
2Mbps
Power – Output:
0dBm
Sensitivity:
-95dBm
Memory Size:
1MB Flash, 128kB RAM
Serial Interfaces:
I2C, I2S, SPI, UART
GPIO:
65
Voltage – Supply:
1.8V ~ 3.8V
Current – Receiving:
8.4mA ~ 10mA
Current – Transmitting:
8.5mA ~ 35.3mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
125-VFBGA
Supplier Device Package:
125-BGA (7×7)
266
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EFR32BG12P132F1024GM48-B
EFR32BG12P132F1024GM48-BSilicon LabsIC RF TXRX+MCU BLUETOOTH 48VFQFNRF Transceiver ICs48-QFN (7x7)1.8V ~ 3.8V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth
Protocol:
Bluetooth v5.0
Modulation:
2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK
Frequency:
2.4GHz
Data Rate (Max):
2Mbps
Power – Output:
0dBm
Sensitivity:
-102dBm
Memory Size:
1024kB Flash, 128kB RAM
Serial Interfaces:
I2C, I2S, SPI, UART
GPIO:
31
Voltage – Supply:
1.8V ~ 3.8V
Current – Receiving:
8mA ~ 10.8mA
Current – Transmitting:
8.2mA ~ 126.7mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
805
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EFR32BG12P132F1024GM48-BR
EFR32BG12P132F1024GM48-BRSilicon LabsIC RF TXRX+MCU BLUETOOTH 48VFQFNRF Transceiver ICs48-QFN (7x7)1.8V ~ 3.8V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth
Protocol:
Bluetooth v5.0
Modulation:
2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK
Frequency:
2.4GHz
Data Rate (Max):
2Mbps
Power – Output:
0dBm
Sensitivity:
-102dBm
Memory Size:
1024kB Flash, 128kB RAM
Serial Interfaces:
I2C, I2S, SPI, UART
GPIO:
31
Voltage – Supply:
1.8V ~ 3.8V
Current – Receiving:
8mA ~ 10.8mA
Current – Transmitting:
8.2mA ~ 126.7mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
1,589
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EFR32BG12P132F1024GM48-C
EFR32BG12P132F1024GM48-CSilicon LabsIC RF TXRX+MCU BLUETOOTH 48VFQFNRF Transceiver ICs48-QFN (7x7)1.8V ~ 3.8V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4, Bluetooth
Protocol:
Bluetooth v5.0
Modulation:
2FSK, 2GFSK, 4FSK, 4GFSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK
Frequency:
2.4GHz
Data Rate (Max):
2Mbps
Power – Output:
0dBm
Sensitivity:
-95dBm
Memory Size:
1MB Flash, 128kB RAM
Serial Interfaces:
I2C, I2S, SPI, UART
GPIO:
31
Voltage – Supply:
1.8V ~ 3.8V
Current – Receiving:
8.4mA ~ 10mA
Current – Transmitting:
8.5mA ~ 35.3mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
420
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EFR32BG12P132F1024GM48-CR
EFR32BG12P132F1024GM48-CRSilicon LabsIC RF TXRX+MCU BLUETOOTH 48VFQFNRF Transceiver ICs48-QFN (7x7)1.8V ~ 3.8V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
802.15.4, Bluetooth
Protocol:
Bluetooth v5.0
Modulation:
2FSK, 2GFSK, 4FSK, 4GFSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK
Frequency:
2.4GHz
Data Rate (Max):
2Mbps
Power – Output:
0dBm
Sensitivity:
-95dBm
Memory Size:
1MB Flash, 128kB RAM
Serial Interfaces:
I2C, I2S, SPI, UART
GPIO:
31
Voltage – Supply:
1.8V ~ 3.8V
Current – Receiving:
8.4mA ~ 10mA
Current – Transmitting:
8.5mA ~ 35.3mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
48-VFQFN Exposed Pad
Supplier Device Package:
48-QFN (7×7)
404
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EFR32BG12P232F1024GL125-B
EFR32BG12P232F1024GL125-BSilicon LabsIC RF TXRX+MCU BLUTOOTH 125VFBGARF Transceiver ICs125-BGA (7x7)1.8V ~ 3.8V-40°C ~ 85°C
Type:
TxRx + MCU
RF Family/Standard:
Bluetooth
Protocol:
Bluetooth v5.0
Modulation:
2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, MSK, OOK, OQPSK
Frequency:
2.4GHz
Data Rate (Max):
2Mbps
Power – Output:
10dBm
Sensitivity:
-102dBm
Memory Size:
1024kB Flash, 128kB RAM
Serial Interfaces:
I2C, I2S, SPI, UART
GPIO:
65
Voltage – Supply:
1.8V ~ 3.8V
Current – Receiving:
8mA ~ 10.8mA
Current – Transmitting:
8.2mA ~ 126.7mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
125-VFBGA
Supplier Device Package:
125-BGA (7×7)
1,814
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