8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB12F32E-C-QFP32
Silicon Labs
1:
$5.469
1.043 Expected 10/16/2026
Mouser Part #
634-LB12F32ECQFP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
1.043 Expected 10/16/2026
Alternative Packaging
1
$5.469
10
$3.618
25
$3.292
100
$2.797
250
View
250
$2.661
500
$2.387
1.000
$2.124
2.500
$2.072
5.000
$2.051
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
32 kB
2.25 kB
QFP-32
72 MHz
10 bit/12 bit/14 bit
28 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tray
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
EFM8LB10F16E-C-QFN24R
Silicon Labs
1.500:
$1.199
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB10F16ECQFN24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
1.500
$1.199
3.000
$1.188
Buy
Min.: 1.500
Mult.: 1.500
Reel :
1.500
Details
CIP-51 8051
16 kB
1.25 kB
QFN-24
72 MHz
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
EFM8LB10F16E-C-QFN32R
Silicon Labs
2.500:
$1.252
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB10F16ECQFN32R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
2.500
$1.252
5.000
$1.230
Buy
Min.: 2.500
Mult.: 2.500
Reel :
2.500
Details
CIP-51 8051
16 kB
1.25 kB
QFN-32
72 MHz
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB10F16E-C-QFP32R
Silicon Labs
1:
$4.028
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB10F16ECQFP32R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
1
$4.028
10
$2.724
25
$2.524
100
$2.188
500
$1.651
1.000
View
250
$2.051
1.000
$1.557
2.500
$1.546
5.000
$1.525
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
CIP-51 8051
16 kB
1.25 kB
QFP-32
72 MHz
10 bit/12 bit/14 bit
28 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel, Cut Tape
8-bit Microcontrollers - MCU
EFM8LB10F16ES0-C-QFN24R
Silicon Labs
1.500:
$1.199
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB10F16ES0CFN24R
Silicon Labs
8-bit Microcontrollers - MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
1.500
$1.199
3.000
$1.188
Buy
Min.: 1.500
Mult.: 1.500
Reel :
1.500
Details
CIP-51 8051
16 kB
1.25 kB
QFN-24
72 MHz
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel
8-bit Microcontrollers - MCU
EFM8LB10F16ES0-C-QFN32R
Silicon Labs
2.500:
$1.252
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB10F16ES0CFN32R
Silicon Labs
8-bit Microcontrollers - MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
2.500
$1.252
5.000
$1.230
Buy
Min.: 2.500
Mult.: 2.500
Reel :
2.500
Details
CIP-51 8051
16 kB
1.25 kB
QFN-32
72 MHz
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel
8-bit Microcontrollers - MCU
EFM8LB10F16ES0-C-QFN24
Silicon Labs
1:
$3.344
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB10F16ES0CQFN24
Silicon Labs
8-bit Microcontrollers - MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
1
$3.344
10
$2.177
25
$1.998
100
$1.714
250
View
250
$1.609
500
$1.409
1.000
$1.209
2.520
$1.199
5.040
$1.188
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
16 kB
1.25 kB
QFN-24
72 MHz
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tube
8-bit Microcontrollers - MCU
EFM8LB10F16ES0-C-QFN32
Silicon Labs
2.450:
$1.252
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB10F16ES0CQFN32
Silicon Labs
8-bit Microcontrollers - MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
2.450
$1.252
4.900
$1.230
Buy
Min.: 2.450
Mult.: 2.450
Details
CIP-51 8051
16 kB
1.25 kB
QFN-32
72 MHz
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tray
8-bit Microcontrollers - MCU
EFM8LB10F16ES1-C-QFN32R
Silicon Labs
2.500:
$1.252
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB10F16ES1CFN32R
Silicon Labs
8-bit Microcontrollers - MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
2.500
$1.252
5.000
$1.230
Buy
Min.: 2.500
Mult.: 2.500
Reel :
2.500
Details
CIP-51 8051
16 kB
1.25 kB
QFN-32
72 MHz
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel
8-bit Microcontrollers - MCU
EFM8LB10F16ES1-C-QFN24
Silicon Labs
1:
$3.344
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB10F16ES1CQFN24
Silicon Labs
8-bit Microcontrollers - MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
1
$3.344
10
$2.177
25
$1.998
100
$1.714
250
View
250
$1.609
500
$1.409
1.000
$1.209
2.520
$1.199
5.040
$1.188
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
16 kB
1.25 kB
QFN-24
72 MHz
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tube
8-bit Microcontrollers - MCU
EFM8LB10F16ES1-C-QFN32
Silicon Labs
1:
$3.471
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB10F16ES1CQFN32
Silicon Labs
8-bit Microcontrollers - MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
1
$3.471
10
$2.261
25
$2.072
100
$1.777
250
View
250
$1.672
500
$1.462
1.000
$1.262
2.450
$1.252
4.900
$1.230
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
16 kB
1.25 kB
QFN-32
72 MHz
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tray
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
EFM8LB11F16E-C-QFN24R
Silicon Labs
1.500:
$1.283
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB11F16ECQFN24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
Buy
Min.: 1.500
Mult.: 1.500
Reel :
1.500
Details
CIP-51 8051
16 kB
1.25 kB
QFN-24
72 MHz
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
EFM8LB11F16E-C-QFN32
Silicon Labs
2.450:
$1.346
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB11F16ECQFN32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
Buy
Min.: 2.450
Mult.: 2.450
Details
CIP-51 8051
16 kB
1.25 kB
QFN-32
72 MHz
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tray
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
EFM8LB11F16E-C-QFN32R
Silicon Labs
2.500:
$1.346
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB11F16ECQFN32R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
Buy
Min.: 2.500
Mult.: 2.500
Reel :
2.500
Details
CIP-51 8051
16 kB
1.25 kB
QFN-32
72 MHz
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB11F16E-C-QFP32R
Silicon Labs
1:
$4.249
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB11F16ECQFP32R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
1
$4.249
10
$2.819
25
$2.566
100
$2.177
500
$1.777
1.000
View
250
$2.072
1.000
$1.672
2.500
$1.651
5.000
$1.630
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
CIP-51 8051
16 kB
1.25 kB
QFP-32
72 MHz
10 bit/12 bit/14 bit
28 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel, Cut Tape
8-bit Microcontrollers - MCU
EFM8LB11F16ES0-C-QFN32R
Silicon Labs
2.500:
$1.346
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB11F16ES0CFN32R
Silicon Labs
8-bit Microcontrollers - MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
Buy
Min.: 2.500
Mult.: 2.500
Reel :
2.500
Details
CIP-51 8051
16 kB
1.25 kB
QFN-32
72 MHz
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel
8-bit Microcontrollers - MCU
EFM8LB11F16ES0-C-QFN24
Silicon Labs
2.520:
$1.283
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB11F16ES0CQFN24
Silicon Labs
8-bit Microcontrollers - MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
Buy
Min.: 2.520
Mult.: 2.520
Details
CIP-51 8051
16 kB
1.25 kB
QFN-24
72 MHz
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tube
8-bit Microcontrollers - MCU
EFM8LB11F16ES0-C-QFN32
Silicon Labs
2.450:
$1.346
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB11F16ES0CQFN32
Silicon Labs
8-bit Microcontrollers - MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
Buy
Min.: 2.450
Mult.: 2.450
Details
CIP-51 8051
16 kB
1.25 kB
QFN-32
72 MHz
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tray
8-bit Microcontrollers - MCU
EFM8LB11F16ES1-C-QFN24R
Silicon Labs
1.500:
$1.283
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB11F16ES1CFN24R
Silicon Labs
8-bit Microcontrollers - MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
Buy
Min.: 1.500
Mult.: 1.500
Reel :
1.500
Details
CIP-51 8051
16 kB
1.25 kB
QFN-24
72 MHz
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel
8-bit Microcontrollers - MCU
EFM8LB11F16ES1-C-QFN32R
Silicon Labs
2.500:
$1.346
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB11F16ES1CFN32R
Silicon Labs
8-bit Microcontrollers - MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
Buy
Min.: 2.500
Mult.: 2.500
Reel :
2.500
Details
CIP-51 8051
16 kB
1.25 kB
QFN-32
72 MHz
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel
8-bit Microcontrollers - MCU
EFM8LB11F16ES1-C-QFN24
Silicon Labs
2.520:
$1.283
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB11F16ES1CQFN24
Silicon Labs
8-bit Microcontrollers - MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
Buy
Min.: 2.520
Mult.: 2.520
Details
CIP-51 8051
16 kB
1.25 kB
QFN-24
72 MHz
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tube
8-bit Microcontrollers - MCU
EFM8LB11F16ES1-C-QFN32
Silicon Labs
2.450:
$1.346
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB11F16ES1CQFN32
Silicon Labs
8-bit Microcontrollers - MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
Buy
Min.: 2.450
Mult.: 2.450
Details
CIP-51 8051
16 kB
1.25 kB
QFN-32
72 MHz
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tray
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
EFM8LB11F32E-C-QFN32
Silicon Labs
2.450:
$1.588
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB11F32ECQFN32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
Buy
Min.: 2.450
Mult.: 2.450
Details
CIP-51 8051
32 kB
2.25 kB
QFN-32
72 MHz
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tray
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
EFM8LB11F32E-C-QFN32R
Silicon Labs
2.500:
$1.588
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB11F32ECQFN32R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
Buy
Min.: 2.500
Mult.: 2.500
Reel :
2.500
Details
CIP-51 8051
32 kB
2.25 kB
QFN-32
72 MHz
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB11F32E-C-QFP32
Silicon Labs
1.250:
$1.893
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
634-LB11F32ECQFP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
Non-Stocked Lead-Time 20 Weeks
Alternative Packaging
1.250
$1.893
2.500
$1.861
5.000
$1.840
Buy
Min.: 1.250
Mult.: 1.250
Details
CIP-51 8051
32 kB
2.25 kB
QFP-32
72 MHz
10 bit/12 bit/14 bit
28 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tray