8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F64G-D-QFN24
Silicon Labs
1:
¥420.2
5,987 In Stock
Mouser Part #
634-EF8BB31F64GDQF24
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
5,987 In Stock
Alternative Packaging
1
¥420.2
10
¥353.8
25
¥308.9
100
¥289
500
View
500
¥259.1
1,000
¥240.8
2,520
¥222.6
5,040
¥214.3
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
64 kB
8 bit
10 bit, 12 bit
50 MHz
20 I/O
4.35 kB
2.2 V
3.6 V
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F64I-D-4QFN24R
Silicon Labs
1:
¥669.4
995 In Stock
1,500 Expected 11/30/2026
Mouser Part #
634-EF8BB31F64ID424R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
995 In Stock
1,500 Expected 11/30/2026
Alternative Packaging
1
¥669.4
10
¥443.5
25
¥403.6
100
¥342.2
1,500
¥252.5
3,000
View
250
¥325.6
500
¥292.3
1,000
¥254.1
3,000
¥247.5
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
QFN-24
CIP-51 8051
64 kB
8 bit
10 bit, 12 bit
50 MHz
20 I/O
4.35 kB
2.2 V
3.6 V
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
EFM8LB12F32E-C-QFN24R
Silicon Labs
1:
¥677.7
980 In Stock
Mouser Part #
634-LB12F32ECQFN24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
980 In Stock
Alternative Packaging
1
¥677.7
10
¥448.5
25
¥408.6
100
¥347.1
1,500
¥264.1
3,000
View
250
¥330.5
500
¥295.7
1,000
¥277.4
3,000
¥260.8
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
QFN-24
CIP-51 8051
32 kB
8 bit
10 bit/12 bit/14 bit
72 MHz
20 I/O
2.25 kB
2.2 V
3.6 V
- 40 C
+ 105 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
EFM8LB12F64E-C-QFN24R
Silicon Labs
1:
¥574.7
4,091 In Stock
Mouser Part #
634-LB12F64ECQFN24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
4,091 In Stock
Alternative Packaging
1
¥574.7
10
¥470.1
25
¥406.9
100
¥385.4
1,500
¥304
3,000
View
500
¥342.2
1,000
¥310.6
3,000
¥300.6
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
QFN-24
CIP-51 8051
64 kB
8 bit
10 bit/12 bit/14 bit
72 MHz
20 I/O
4.25 kB
2.2 V
3.6 V
- 40 C
+ 105 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 20MHz, 16KB, QFN24, Ind 105C, Green, Tray
ATTINY1617-MN
Microchip Technology
1:
¥194.3
448 In Stock
Mouser Part #
579-ATTINY1617-MN
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 16KB, QFN24, Ind 105C, Green, Tray
448 In Stock
Alternative Packaging
1
¥194.3
25
¥179.4
100
¥164.4
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
AVR
16 kB
8 bit
10 bit
20 MHz
22 I/O
2 kB
1.8 V
5.5 V
- 40 C
+ 105 C
AEC-Q100
Tray
ARM Microcontrollers - MCU Tiny Gecko MCU IC
+1 image
EFM32TG110F32-D-QFN24R
Silicon Labs
1:
¥1,126.2
256 In Stock
Mouser Part #
634-EFM32TG110F32-DR
Silicon Labs
ARM Microcontrollers - MCU Tiny Gecko MCU IC
256 In Stock
Alternative Packaging
1
¥1,126.2
10
¥827.2
25
¥770.7
100
¥677.7
1,000
¥498.3
2,000
View
250
¥642.8
500
¥578
2,000
¥493.3
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
SMD/SMT
QFN-24
ARM Cortex M3
32 kB
32 bit
12 bit
32 MHz
17 I/O
4 kB
1.98 V
3.8 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 32KB Flash QFN24
+1 image
EFM32ZG108F32-B-QFN24R
Silicon Labs
1:
¥742.5
52 In Stock
Mouser Part #
634-EFM32ZG10832B24R
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 32KB Flash QFN24
52 In Stock
Alternative Packaging
1
¥742.5
10
¥491.7
25
¥446.8
100
¥380.4
1,000
¥280.7
2,000
View
250
¥360.4
500
¥323.9
2,000
¥277.4
5,000
¥272.4
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
SMD/SMT
QFN-24
ARM Cortex M0+
32 kB
32 bit
12 bit
24 MHz
17 I/O
4 kB
1.98 V
3.8 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB20F16G-B-QFN24
Silicon Labs
1:
¥348.8
364 In Stock
Mouser Part #
634-EFM8SBF16GBQFN24
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
364 In Stock
Alternative Packaging
1
¥348.8
10
¥294
25
¥245.8
100
¥232.5
500
View
500
¥215.9
1,000
¥187.7
1,911
¥182.7
5,733
¥174.4
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
16 kB
8 bit
10 bit
25 MHz
16 I/O
4.25 kB
1.8 V
3.6 V
- 40 C
+ 85 C
Tube
ARM Microcontrollers - MCU L0PB 24QFN 32K FLASH
MKL03Z32VFK4
NXP Semiconductors
1:
¥471.7
68 In Stock
Mouser Part #
841-MKL03Z32VFK4
NXP Semiconductors
ARM Microcontrollers - MCU L0PB 24QFN 32K FLASH
68 In Stock
Alternative Packaging
1
¥471.7
10
¥352.1
25
¥304
100
¥289
250
View
250
¥264.1
500
¥255.8
1,000
¥247.5
2,450
¥242.5
4,900
¥234.2
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
ARM Cortex M0+
32 kB
32 bit
12 bit
48 MHz
22 I/O
2 kB
1.71 V
3.6 V
- 40 C
+ 105 C
Tray
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10bADC, DC-DC, 0.9V, QFN24
+1 image
C8051F921-G-GMR
Silicon Labs
1:
¥662.7
996 In Stock
End of Life
Mouser Part #
634-C8051F921-G-GMR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10bADC, DC-DC, 0.9V, QFN24
996 In Stock
Alternative Packaging
1
¥662.7
10
¥551.5
25
¥513.2
100
¥461.8
250
View
1,500
¥400.3
250
¥451.8
1,000
¥413.6
1,500
¥400.3
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
QFN-24
8051
32 kB
8 bit
10 bit
25 MHz
16 I/O
4.25 kB
900 mV
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
C8051F338-GM
Silicon Labs
1:
¥1,994.9
57 In Stock
Mouser Part #
634-C8051F338-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
57 In Stock
Alternative Packaging
1
¥1,994.9
10
¥1,654.4
25
¥1,411.9
100
¥1,357
250
View
250
¥1,347.1
500
¥1,250.7
1,000
¥1,182.6
1,911
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
8051
16 kB
8 bit
10 bit
25 MHz
21 I/O
768 B
2.7 V
3.6 V
- 40 C
+ 85 C
Tube
ARM Microcontrollers - MCU Tiny Gecko MCU IC
+1 image
EFM32TG110F8-D-QFN24
Silicon Labs
1:
¥916.9
390 In Stock
Mouser Part #
634-EFM32TG110F8-D
Silicon Labs
ARM Microcontrollers - MCU Tiny Gecko MCU IC
390 In Stock
Alternative Packaging
1
¥916.9
10
¥629.5
25
¥586.3
100
¥516.6
250
View
250
¥490
500
¥438.5
1,000
¥380.4
2,450
¥378.7
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
ARM Cortex M3
8 kB
32 bit
12 bit
32 MHz
17 I/O
2 kB
1.98 V
3.8 V
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24
C8051F931-G-GM
Silicon Labs
1:
¥943.4
305 In Stock
End of Life
Mouser Part #
634-C8051F931-G-GM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24
305 In Stock
Alternative Packaging
1
¥943.4
10
¥784
25
¥661.1
100
¥631.2
250
View
250
¥581.4
500
¥568.1
1,000
¥493.3
1,911
¥488.3
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
8051
64 kB
8 bit
10 bit
25 MHz
16 I/O
4.25 kB
1.8 V
3.6 V
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F32I-D-4QFN24
Silicon Labs
1:
¥553.1
475 In Stock
Mouser Part #
634-EF8BB31F32ID4F24
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
475 In Stock
Alternative Packaging
1
¥553.1
10
¥363.8
25
¥335.5
100
¥292.3
250
View
250
¥274.1
500
¥239.2
1,000
¥201
1,911
¥199.3
5,733
¥194.3
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
32 kB
8 bit
10 bit, 12 bit
50 MHz
20 I/O
2.3 kB
2.2 V
3.6 V
- 40 C
+ 125 C
Tube
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
EFM8LB11F32E-C-QFN24R
Silicon Labs
1:
¥636.2
12 In Stock
Mouser Part #
634-LB11F32ECQFN24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
12 In Stock
Alternative Packaging
1
¥636.2
10
¥430.2
25
¥398.6
100
¥345.5
1,500
¥237.5
3,000
View
250
¥323.9
500
¥284
1,000
¥239.2
3,000
¥230.9
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
QFN-24
CIP-51 8051
32 kB
8 bit
10 bit/12 bit/14 bit
72 MHz
20 I/O
2.25 kB
2.2 V
3.6 V
- 40 C
+ 105 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
EFM8LB12F32E-C-QFN24
Silicon Labs
1:
¥676
257 In Stock
Mouser Part #
634-LB12F32ECQFN24
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
257 In Stock
Alternative Packaging
1
¥676
10
¥446.8
25
¥406.9
100
¥345.5
250
View
250
¥328.9
500
¥294
1,000
¥255.8
2,520
¥254.1
5,040
¥249.2
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
32 kB
8 bit
10 bit/12 bit/14 bit
72 MHz
20 I/O
2.25 kB
2.2 V
3.6 V
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
C8051F390-A-GM
Silicon Labs
1:
¥686
1,592 Expected 8/26/2026
Mouser Part #
634-C8051F390-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
1,592 Expected 8/26/2026
Alternative Packaging
1
¥686
10
¥566.4
25
¥480
100
¥458.4
250
View
250
¥456.8
500
¥423.6
1,000
¥382
1,911
¥375.4
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
8051
16 kB
8 bit
10 bit
50 MHz
21 I/O
1 kB
1.8 V
3.6 V
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
C8051F390-A-GMR
Silicon Labs
1:
¥916.9
Non-Stocked Lead-Time 12 Weeks
Mouser Part #
634-C8051F390-A-GMR
Silicon Labs
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
¥916.9
10
¥629.5
25
¥586.3
100
¥516.6
250
View
1,500
¥378.7
250
¥490
500
¥438.5
1,000
¥380.4
1,500
¥378.7
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
QFN-24
8051
16 kB
8 bit
10 bit
50 MHz
21 I/O
1 kB
1.8 V
3.6 V
- 40 C
+ 105 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU
C8051F391-A-GM
Silicon Labs
1,911:
¥372.1
Non-Stocked Lead-Time 12 Weeks
Mouser Part #
634-C8051F391-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,911
Mult.: 1,911
Details
SMD/SMT
QFN-24
8051
16 kB
8 bit
50 MHz
1 kB
1.8 V
3.6 V
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU
C8051F394-A-GM
Silicon Labs
1:
¥624.5
Lead-Time 12 Weeks
Mouser Part #
634-C8051F394-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU
Lead-Time 12 Weeks
Alternative Packaging
1
¥624.5
10
¥521.6
25
¥438.5
100
¥416.9
500
View
500
¥390.3
1,000
¥360.4
1,911
¥352.1
5,733
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
8051
8 kB
8 bit
10 bit
50 MHz
21 I/O
1 kB
1.8 V
3.6 V
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU
C8051F395-A-GM
Silicon Labs
1,911:
¥330.5
Non-Stocked Lead-Time 12 Weeks
Mouser Part #
634-C8051F395-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,911
Mult.: 1,911
Details
SMD/SMT
QFN-24
8051
8 kB
8 bit
50 MHz
1 kB
1.8 V
3.6 V
- 40 C
+ 105 C
Tube
ARM Microcontrollers - MCU Tiny Gecko MCU IC
+1 image
EFM32TG108F16-D-QFN24
Silicon Labs
2,450:
¥416.9
Non-Stocked Lead-Time 12 Weeks
Mouser Part #
634-EFM32TG108F16-D
Silicon Labs
ARM Microcontrollers - MCU Tiny Gecko MCU IC
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 2,450
Mult.: 2,450
Details
SMD/SMT
QFN-24
ARM Cortex M3
16 kB
32 bit
12 bit
32 MHz
17 I/O
4 kB
1.98 V
3.8 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Tiny Gecko MCU IC
+1 image
EFM32TG108F16-D-QFN24R
Silicon Labs
1,000:
¥426.9
Non-Stocked Lead-Time 12 Weeks
Mouser Part #
634-EFM32TG108F16-DR
Silicon Labs
ARM Microcontrollers - MCU Tiny Gecko MCU IC
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,000
Mult.: 1,000
Reel :
1,000
Details
SMD/SMT
QFN-24
ARM Cortex M3
16 kB
32 bit
12 bit
32 MHz
17 I/O
4 kB
1.98 V
3.8 V
- 40 C
+ 85 C
Reel
ARM Microcontrollers - MCU Tiny Gecko MCU IC
+1 image
EFM32TG108F32-D-QFN24
Silicon Labs
2,450:
¥465.1
Non-Stocked Lead-Time 12 Weeks
Mouser Part #
634-EFM32TG108F32-D
Silicon Labs
ARM Microcontrollers - MCU Tiny Gecko MCU IC
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 2,450
Mult.: 2,450
Details
SMD/SMT
QFN-24
ARM Cortex M3
32 kB
32 bit
12 bit
32 MHz
17 I/O
4 kB
1.98 V
3.8 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Tiny Gecko MCU IC
+1 image
EFM32TG108F4-D-QFN24
Silicon Labs
2,450:
¥355.5
Non-Stocked Lead-Time 12 Weeks
Mouser Part #
634-EFM32TG108F4-D
Silicon Labs
ARM Microcontrollers - MCU Tiny Gecko MCU IC
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 2,450
Mult.: 2,450
Details
SMD/SMT
QFN-24
ARM Cortex M3
4 kB
32 bit
12 bit
32 MHz
17 I/O
2 kB
1.98 V
3.8 V
- 40 C
+ 85 C
Tray