8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB20F32G-B-QFN32
Silicon Labs
1:
¥420.2
787 In Stock
End of Life
Mouser Part #
634-EFM8SBF32GBQFN32
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
787 In Stock
Alternative Packaging
1
¥420.2
10
¥353.8
25
¥300.6
100
¥285.7
250
View
250
¥272.4
500
¥262.4
1,000
¥229.2
2,500
¥224.2
4,599
¥220.9
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU
SMD/SMT
QFN-32
CIP-51 8051
8 bit
25 MHz
32 kB
4.25 kB
10 bit
24 I/O
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU
+1 image
EFM8UB20F64G-B-QFP48R
Silicon Labs
1:
¥823.9
63 In Stock
End of Life
Mouser Part #
634-EFM8UB64GBQFP48R
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU
63 In Stock
Alternative Packaging
1
¥823.9
10
¥636.2
25
¥593
100
¥553.1
250
¥539.8
500
¥430.2
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
8-bit Microcontrollers - MCU
SMD/SMT
QFP-48
CIP-51 8051
8 bit
48 MHz
64 kB
4.25 kB
10 bit
40 I/O
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
EFM8LB10F16E-C-QSOP24
Silicon Labs
1:
¥561.4
53 In Stock
End of Life
Mouser Part #
634-LB10F16ECQSOP24
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
53 In Stock
Alternative Packaging
1
¥561.4
10
¥370.4
25
¥342.2
100
¥297.3
250
View
250
¥279
500
¥244.2
1,176
¥204.3
2,352
¥197.7
5,880
¥191
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU
SMD/SMT
QSOP-24
CIP-51 8051
8 bit
72 MHz
16 kB
1.25 kB
10 bit/12 bit/14 bit
21 I/O
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
EFM8LB11F16E-C-QSOP24
Silicon Labs
1:
¥591.3
52 In Stock
End of Life
Mouser Part #
634-LB11F16ECQSOP24
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
52 In Stock
Alternative Packaging
1
¥591.3
10
¥400.3
25
¥370.4
100
¥322.2
250
View
250
¥302.3
500
¥265.8
1,176
¥219.3
2,352
¥214.3
5,880
¥207.6
Buy
Min.: 1
Mult.: 1
Details
8-bit Microcontrollers - MCU
SMD/SMT
QSOP-24
CIP-51 8051
8 bit
72 MHz
16 kB
1.25 kB
10 bit/12 bit/14 bit
21 I/O
- 40 C
+ 105 C
Tube
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU
EFM32TG11B540F64GQ48-B
Silicon Labs
1:
¥1,151.1
250 In Stock
Mouser Part #
634-1B540F64GQ48-B
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU
250 In Stock
Alternative Packaging
1
¥1,151.1
10
¥845.4
25
¥787.3
100
¥692.6
250
View
250
¥657.8
500
¥589.7
1,000
¥513.2
2,500
¥504.9
Buy
Min.: 1
Mult.: 1
Details
ARM Microcontrollers - MCU
SMD/SMT
QFP-48
ARM Cortex M0+
32 bit
48 MHz
64 kB
32 kB
12 bit
34 I/O
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB
EFM32LG290F256G-F-BGA112
Silicon Labs
1:
¥2,355.3
106 In Stock
Mouser Part #
634-32LG290F256GFBGA
Silicon Labs
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB
106 In Stock
Alternative Packaging
1
¥2,355.3
10
¥1,788.9
25
¥1,614.5
100
¥1,511.5
250
View
250
¥1,363.7
500
¥1,300.6
840
¥1,280.6
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
ARM Microcontrollers - MCU
SMD/SMT
BGA-112
ARM Cortex M3
32 bit
48 MHz
256 kB
32 kB
12 bit
90 I/O
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU
EFM32GG11B820F2048GL152-B
Silicon Labs
1:
¥3,910
13 In Stock
Mouser Part #
634-B820F2048GL152-B
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU
13 In Stock
Alternative Packaging
1
¥3,910
10
¥3,202.4
25
¥2,978.2
100
¥2,732.3
250
View
250
¥2,587.8
500
¥2,499.8
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
ARM Microcontrollers - MCU
SMD/SMT
BGA-152
ARM Cortex M4
32 bit
72 MHz
2.05 MB
512 kB
12 bit
121 I/O
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU
EFM32GG11B840F1024GQ100-B
Silicon Labs
1:
¥3,910
48 In Stock
Mouser Part #
634-B840F1024GQ100-B
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU
48 In Stock
Alternative Packaging
1
¥3,910
10
¥3,159.2
25
¥2,695.8
100
¥2,481.5
Buy
Min.: 1
Mult.: 1
Details
ARM Microcontrollers - MCU
SMD/SMT
QFP-100
ARM Cortex M4
32 bit
72 MHz
1.02 MB
512 kB
12 bit
80 I/O
- 40 C
+ 85 C
Tray
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
8-bit Microcontrollers - MCU
SMD/SMT
QFN-24
CIP-51 8051
8 bit
50 MHz
32 kB
2.3 kB
10 bit, 12 bit
20 I/O
- 40 C
+ 125 C
Tube
RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN40
EFR32FG23A010F256GM40-B
Silicon Labs
1:
¥858.7
24 In Stock
Mouser Part #
634-FG23A10F256GM40B
Silicon Labs
RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN40
24 In Stock
1
¥858.7
10
¥729.2
25
¥684.3
100
¥626.2
250
View
250
¥578
500
¥561.4
1,000
¥549.8
2,450
¥541.5
4,900
Quote
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
SMD/SMT
QFN-40
ARM Cortex M33
256 kB
- 40 C
+ 85 C
Tray
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
8-bit Microcontrollers - MCU
SMD/SMT
QFN-24
CIP-51 8051
8 bit
72 MHz
32 kB
2.25 kB
10 bit/12 bit/14 bit
20 I/O
- 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
8-bit Microcontrollers - MCU
SMD/SMT
QFN-24
CIP-51 8051
8 bit
72 MHz
32 kB
2.25 kB
10 bit/12 bit/14 bit
20 I/O
- 40 C
+ 105 C
Tube
ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES
EFM32G210F128G-E-QFN32
Silicon Labs
1:
¥1,219.2
3,624 Expected 10/9/2026
Mouser Part #
634-32G210128GEQFN32
Silicon Labs
ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES
3,624 Expected 10/9/2026
Alternative Packaging
1
¥1,219.2
10
¥996.6
25
¥893.6
100
¥825.5
250
View
250
¥775.7
500
¥719.2
1,000
¥649.5
2,450
¥641.1
Buy
Min.: 1
Mult.: 1
Details
ARM Microcontrollers - MCU
SMD/SMT
QFN-32
ARM Cortex M3
32 bit
32 MHz
128 kB
16 kB
12 bit
24 I/O
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES
EFM32GG295F1024G-E-BGA120
Silicon Labs
1:
¥3,234
1,300 Expected 11/3/2026
Mouser Part #
634-32GG295F1024-E
Silicon Labs
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES
1,300 Expected 11/3/2026
Alternative Packaging
1
¥3,234
10
¥2,685.8
25
¥2,403.5
100
¥2,308.8
250
View
250
¥2,199.2
500
¥2,092.9
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
ARM Microcontrollers - MCU
SMD/SMT
BGA-120
ARM Cortex M3
32 bit
48 MHz
1.02 MB
128 kB
12 bit
93 I/O
- 40 C
+ 85 C
Tray
RF System on a Chip - SoC FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN48
EFR32FG28B322F1024IM48-A
Silicon Labs
1:
¥1,843.7
4,886 Expected 10/30/2026
Mouser Part #
634-FG28B322FIM48A
Silicon Labs
RF System on a Chip - SoC FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN48
4,886 Expected 10/30/2026
Alternative Packaging
1
¥1,843.7
10
¥1,508.2
25
¥1,410.2
100
¥1,288.9
250
View
250
¥1,189.3
500
¥1,159.4
1,000
¥1,109.5
2,450
Quote
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
SMD/SMT
QFN-48
ARM Cortex M33
32 bit
78 MHz
1 MB
256 kB
12 bit, 16 bit
31 I/O
- 40 C
+ 125 C
Tray
RF System on a Chip - SoC Mighty Gecko SoC QFN48 2.4 G 19 dB mesh multi-protocol 1024 kB 128 kB (RAM) 31GPIO
EFR32MG12P232F1024GM48-CR
Silicon Labs
1:
¥2,132.7
2,482 Expected 9/8/2026
Mouser Part #
634-MG12P232GM48-CR
Silicon Labs
RF System on a Chip - SoC Mighty Gecko SoC QFN48 2.4 G 19 dB mesh multi-protocol 1024 kB 128 kB (RAM) 31GPIO
2,482 Expected 9/8/2026
Alternative Packaging
1
¥2,132.7
10
¥1,742.4
25
¥1,629.4
100
¥1,489.9
250
View
2,500
¥1,124.5
250
¥1,430.1
500
¥1,398.6
1,000
¥1,396.9
2,500
¥1,124.5
5,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
RF System on a Chip - SoC
SMD/SMT
QFN-48
ARM Cortex M4
32 bit
40 MHz
1 MB
128 kB
12 bit
31 I/O
- 40 C
+ 85 C
Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU
EFM32PG23B210F512IM48-C
Silicon Labs
1:
¥684.3
11,447 On Order
Mouser Part #
634-PG23210F512IM48C
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU
11,447 On Order
View Dates
Alternative Packaging
On Order:
1,647 Expected 10/9/2026
9,800 Expected 11/16/2026
Factory Lead-Time:
12 Weeks
1
¥684.3
10
¥571.4
25
¥501.6
100
¥476.7
250
View
250
¥463.4
500
¥416.9
1,000
¥387
2,450
¥363.8
Buy
Min.: 1
Mult.: 1
Details
ARM Microcontrollers - MCU
SMD/SMT
QFN-48
ARM Cortex M33
32 bit
80 MHz
512 kB
64 kB
12 bit/16 bit/20 bit
34 I/O
- 40 C
+ 125 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU
EFM32GG11B820F2048GQ100-B
Silicon Labs
1:
¥3,310.4
1,350 On Order
Mouser Part #
634-B820F2048GQ100-B
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU
1,350 On Order
View Dates
Alternative Packaging
On Order:
900 Expected 11/20/2026
450 Expected 4/5/2027
Factory Lead-Time:
32 Weeks
1
¥3,310.4
10
¥2,694.1
25
¥2,541.3
100
¥2,478.2
450
¥2,476.6
Buy
Min.: 1
Mult.: 1
Details
ARM Microcontrollers - MCU
SMD/SMT
QFP-100
ARM Cortex M4
32 bit
72 MHz
2.05 MB
512 kB
12 bit
80 I/O
- 40 C
+ 85 C
Tray
RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, Secure Vault-High, +125C, QFN48
EFR32FG23B020F512IM48-C
Silicon Labs
1:
¥1,362
4,745 Expected 9/8/2026
Mouser Part #
634-FG23B20F512IM48C
Silicon Labs
RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, Secure Vault-High, +125C, QFN48
4,745 Expected 9/8/2026
Alternative Packaging
1
¥1,362
10
¥1,049.8
25
¥971.7
100
¥887
250
View
250
¥877
4,900
Quote
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
SMD/SMT
QFN-48
ARM Cortex M33
64 kB
- 40 C
+ 125 C
Tray
RF System on a Chip - SoC MG24, 2.4 GHz, 1024kB Flash, 128kB RAM, +10 dBm, +125C, QFN40
EFR32MG24A010F1024IM40-B
Silicon Labs
1:
¥860.4
2,450 Expected 9/11/2026
Mouser Part #
634-32MGA010F102440B
Silicon Labs
RF System on a Chip - SoC MG24, 2.4 GHz, 1024kB Flash, 128kB RAM, +10 dBm, +125C, QFN40
2,450 Expected 9/11/2026
Alternative Packaging
1
¥860.4
10
¥656.1
25
¥604.6
100
¥548.1
250
View
250
¥519.9
500
¥516.6
2,450
¥514.9
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
SMD/SMT
QFN-40
ARM Cortex M33
32 bit
78 MHz
1 MB
128 kB
- 40 C
+ 125 C
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
+4 images
EFM8BB10F8G-A-SOIC16R
Silicon Labs
1:
¥217.6
5,000 Expected 9/8/2026
Mouser Part #
634-8BB10F8GASO16R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
5,000 Expected 9/8/2026
Alternative Packaging
1
¥217.6
10
¥181
25
¥156.1
100
¥146.7
2,500
¥100.7
5,000
View
250
¥137.4
500
¥127.6
1,000
¥110.5
5,000
¥96.8
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
8-bit Microcontrollers - MCU
SMD/SMT
SOIC-16
CIP-51 8051
8 bit
25 MHz
8 kB
512 B
12 bit
13 I/O
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
C8051F390-A-GMR
Silicon Labs
1:
¥916.9
1,497 Expected 11/12/2026
Mouser Part #
634-C8051F390-A-GMR
Silicon Labs
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
1,497 Expected 11/12/2026
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
8-bit Microcontrollers - MCU
SMD/SMT
QFN-24
8051
8 bit
50 MHz
16 kB
1 kB
10 bit
21 I/O
- 40 C
+ 105 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16
+4 images
C8051F860-C-GSR
Silicon Labs
1:
¥519.9
3,674 Expected 9/15/2026
Mouser Part #
634-C8051F860-C-GSR
Silicon Labs
8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16
3,674 Expected 9/15/2026
Alternative Packaging
1
¥519.9
10
¥426.9
25
¥368.7
100
¥345.5
2,500
¥262.4
5,000
View
250
¥335.5
500
¥300.6
1,000
¥279
5,000
¥259.1
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
8-bit Microcontrollers - MCU
SMD/SMT
SOIC-16
8051
8 bit
25 MHz
8 kB
512 B
12 bit
13 I/O
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
RF System on a Chip - SoC Blue Gecko SoC, 2.4 GHz, 256 kB Flash, 32 kB RAM, +3 dBm, QFN32
EFR32BG1B132F256GM32-C0R
Silicon Labs
1:
¥920.2
2,500 Expected 9/25/2026
Mouser Part #
634-EFR32BG1BGM32CR
Silicon Labs
RF System on a Chip - SoC Blue Gecko SoC, 2.4 GHz, 256 kB Flash, 32 kB RAM, +3 dBm, QFN32
2,500 Expected 9/25/2026
Alternative Packaging
1
¥920.2
10
¥734.2
25
¥679.3
100
¥614.6
250
View
2,500
¥488.3
250
¥578
500
¥561.4
1,000
¥531.5
2,500
¥488.3
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
RF System on a Chip - SoC
SMD/SMT
QFN-32
ARM Cortex M4
256 kB
- 40 C
+ 85 C
Reel, Cut Tape
RF System on a Chip - SoC P: dual, 1024 kB, SRI, 48P, 19 Flex Gecko SoC QFN48 dual 19 dB proprietary 1024 kB 256 kB (RAM) 31GPIO SoC
EFR32FG12P433F1024GM48-C
Silicon Labs
1:
¥3,179.2
1,300 Expected 11/3/2026
Mouser Part #
634-FG12P433GM48-C
Silicon Labs
RF System on a Chip - SoC P: dual, 1024 kB, SRI, 48P, 19 Flex Gecko SoC QFN48 dual 19 dB proprietary 1024 kB 256 kB (RAM) 31GPIO SoC
1,300 Expected 11/3/2026
Alternative Packaging
1
¥3,179.2
10
¥2,579.5
25
¥2,420.1
100
¥2,225.7
250
View
250
¥2,116.1
500
¥2,077.9
2,600
Quote
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
SMD/SMT
QFN-48
ARM Cortex M4
32 bit
40 MHz
1 MB
256 kB
12 bit
28 I/O
- 40 C
+ 85 C
Tray