8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F8G-C-QFN20
Silicon Labs
1:
$1.60
294 In Stock
Mouser Part No 634-EFM8B51F8GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
294 In Stock
Alternative Packaging
1
$1.60
10
$1.02
25
$0.723
100
$0.60
200
View
200
$0.525
600
$0.499
1,000
$0.423
2,600
$0.388
5,000
$0.377
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-20
16 kB
16 I/O
1.28 kB
1.8 V
5.5 V
- 40 C
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB21F16A-C-QFN20
Silicon Labs
1:
$4.10
82 In Stock
2,520 Expected 04/09/2026
Mouser Part No 634-EFM8BB21F16FN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
82 In Stock
2,520 Expected 04/09/2026
Alternative Packaging
1
$4.10
10
$2.96
25
$2.69
100
$2.22
250
View
250
$2.13
500
$1.95
1,000
$1.84
2,520
$1.81
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-20
CIP-51 8051
16 kB
8 bit
12 bit
50 MHz
16 I/O
2.25 kB
2.2 V
3.6 V
- 40 C
+ 125 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)
+2 images
C8051F330-GMR
Silicon Labs
1:
$11.53
24 In Stock
1,500 Expected 23/10/2026
NRND
Mouser Part No 634-C8051F330-GMR
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)
24 In Stock
1,500 Expected 23/10/2026
Alternative Packaging
1
$11.53
10
$9.15
25
$8.40
100
$7.59
250
View
1,500
$6.31
250
$7.40
500
$6.74
1,000
$6.31
1,500
$6.31
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
SMD/SMT
QFN-20
8051
8 kB
8 bit
10 bit
25 MHz
17 I/O
768 B
2.7 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O
+2 images
PIC16F685-E/ML
Microchip Technology
1:
$3.16
37 In Stock
Mouser Part No 579-PIC16F685-E/ML
Microchip Technology
8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O
37 In Stock
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-20
PIC16
7 kB
8 bit
10 bit
20 MHz
18 I/O
256 B
4.5 V
5.5 V
- 40 C
+ 125 C
Tube
8-bit Microcontrollers - MCU 7 KB FLASH 256 B SRAM, 18 I/O
PIC16F721T-I/ML
Microchip Technology
1:
$1.73
60 In Stock
Mouser Part No 579-PIC16F721T-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 7 KB FLASH 256 B SRAM, 18 I/O
60 In Stock
Alternative Packaging
1
$1.73
1,000
$1.39
3,300
$1.38
Buy
Min.: 1 Mult.: 1
Reel :3,300
Details
SMD/SMT
QFN-20
PIC16
7 kB
8 bit
8 bit
16 MHz
18 I/O
256 B
1.8 V
5.5 V
- 40 C
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB10F8I-A-QFN20
Silicon Labs
1:
$1.22
2,520 Expected 04/09/2026
Mouser Part No 634-FM8BB10F8IAQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
2,520 Expected 04/09/2026
Alternative Packaging
1
$1.22
10
$1.04
25
$0.96
100
$0.845
250
View
250
$0.777
500
$0.749
1,000
$0.721
2,520
$0.663
5,040
$0.638
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-20
CIP-51 8051
8 kB
8 bit
12 bit
25 MHz
16 I/O
512 B
2.2 V
3.6 V
- 40 C
+ 125 C
Tube
8-bit Microcontrollers - MCU 8-bit MCU Value Line 16 MHz 8kb FL 128EE
+2 images
STM8S003F3U6TR
STMicroelectronics
1:
$1.71
23,844 On Order
Mouser Part No 511-STM8S003F3U6TR
STMicroelectronics
8-bit Microcontrollers - MCU 8-bit MCU Value Line 16 MHz 8kb FL 128EE
23,844 On Order
View Dates
On Order:
5,844 Expected 05/10/2026
9,000 Expected 02/11/2026
9,000 Expected 19/11/2026
Factory Lead Time:
40 Weeks
1
$1.71
10
$1.04
25
$0.873
100
$0.662
250
View
3,000
$0.407
250
$0.573
500
$0.503
1,000
$0.464
3,000
$0.407
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
SMD/SMT
QFN-20
STM8
8 kB
8 bit
10 bit
16 MHz
16 I/O
1 kB
2.95 V
5.5 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced XLP
+2 images
PIC16LF1829T-I/ML
Microchip Technology
1:
$2.09
3,143 Expected 24/08/2026
Mouser Part No 579-PIC16LF1829TI/ML
Microchip Technology
8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced XLP
3,143 Expected 24/08/2026
Alternative Packaging
1
$2.09
25
$2.01
3,300
$1.74
Buy
Min.: 1 Mult.: 1
Reel :3,300
Details
SMD/SMT
QFN-20
PIC16
14 kB
8 bit
10 bit
32 MHz
18 I/O
1 kB
2.3 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB21F16A-C-QFN20R
Silicon Labs
1:
$4.46
1,498 Expected 28/08/2026
Mouser Part No 634-BB21F16ACQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
1,498 Expected 28/08/2026
Alternative Packaging
1
$4.46
10
$2.95
25
$2.68
100
$2.28
250
View
1,500
$1.90
250
$2.16
500
$1.94
1,000
$1.90
1,500
$1.90
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
SMD/SMT
QFN-20
CIP-51 8051
16 kB
8 bit
12 bit
50 MHz
16 I/O
2.25 kB
2.2 V
3.6 V
- 40 C
+ 125 C
AEC-Q100
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU
+2 images
C8051F330-GM
Silicon Labs
1:
$10.85
1,911 Expected 16/10/2026
NRND
Mouser Part No 634-C8051F330-GM
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU
1,911 Expected 16/10/2026
Alternative Packaging
1
$10.85
10
$9.00
25
$7.67
100
$7.36
250
View
250
$7.29
500
$6.96
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-20
8051
8 kB
8 bit
10 bit
25 MHz
17 I/O
768 B
2.7 V
3.6 V
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512 RAM 10bit DAC
PIC16F1768-E/ML
Microchip Technology
1:
$2.33
363 On Order
Mouser Part No 579-PIC16F1768-E/ML
Microchip Technology
8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512 RAM 10bit DAC
363 On Order
View Dates
On Order:
181 Expected 24/08/2026
182 Expected 07/09/2026
Factory Lead Time:
9 Weeks
1
$2.33
91
$1.98
273
$1.97
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-20
PIC16
7 kB
8 bit
10 bit
32 MHz
18 I/O
512 B
2.3 V
5.5 V
- 40 C
+ 125 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced XLP
+2 images
PIC16LF1829-I/ML
Microchip Technology
1:
$2.03
453 Expected 26/08/2026
Mouser Part No 579-PIC16LF1829-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced XLP
453 Expected 26/08/2026
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-20
PIC16
14 kB
8 bit
10 bit
32 MHz
18 I/O
1 kB
2.3 V
3.6 V
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)
+2 images
C8051F331-GMR
Silicon Labs
1:
$10.61
1,500 Expected 16/10/2026
End of Life
Mouser Part No 634-C8051F331-GMR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)
1,500 Expected 16/10/2026
Alternative Packaging
1
$10.61
10
$8.20
25
$7.82
100
$6.79
250
View
1,500
$6.20
250
$6.48
500
$6.20
1,500
$6.20
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
SMD/SMT
QFN-20
8051
8 kB
8 bit
No ADC
25 MHz
17 I/O
768 B
2.7 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU Access line, 16 MHz STM8S 8-bit 8 Kbyte
+2 images
STM8S103F3U6TR
STMicroelectronics
1:
$1.80
2,995 Expected 27/11/2026
Mouser Part No 511-STM8S103F3U6TR
STMicroelectronics
8-bit Microcontrollers - MCU Access line, 16 MHz STM8S 8-bit 8 Kbyte
2,995 Expected 27/11/2026
Alternative Packaging
1
$1.80
10
$1.10
25
$0.921
100
$0.708
3,000
$0.708
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
SMD/SMT
QFN-20
STM8
8 kB
8 bit
10 bit
16 MHz
16 I/O
1 kB
2.95 V
5.5 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz 125C
ATTINY24A-MF
Microchip Technology
1:
$1.25
Lead-Time 10 Weeks
Mouser Part No 556-ATTINY24A-MF
Microchip Technology
8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz 125C
Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-20
AVR
2 kB
8 bit
10 bit
20 MHz
12 I/O
128 B
1.8 V
5.5 V
- 40 C
+ 125 C
Tray
16-bit Microcontrollers - MCU 8KB Flash 1KB RAM 16-bit PIC24F Family
PIC24F08KA101T-I/MQ
Microchip Technology
3,300:
$2.97
Non-Stocked Lead-Time 8 Weeks
Mouser Part No 579-24F08KA101T-I/MQ
Microchip Technology
16-bit Microcontrollers - MCU 8KB Flash 1KB RAM 16-bit PIC24F Family
Non-Stocked Lead-Time 8 Weeks
Alternative Packaging
Buy
Min.: 3,300 Mult.: 3,300
Reel :3,300
Details
SMD/SMT
QFN-20
PIC24F
8 kB
16 bit
10 bit
32 MHz
18 I/O
1.5 kB
1.8 V
3.6 V
- 40 C
+ 85 C
AEC-Q100
Reel
8-bit Microcontrollers - MCU 14KB Fl 1kB R 48MHz Int. Oc 18 I0
+2 images
PIC16F1459T-I/ML
Microchip Technology
3,300:
$2.12
Non-Stocked Lead-Time 7 Weeks
Mouser Part No 579-PIC16F1459T-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 14KB Fl 1kB R 48MHz Int. Oc 18 I0
Non-Stocked Lead-Time 7 Weeks
Alternative Packaging
Buy
Min.: 3,300 Mult.: 3,300
Reel :3,300
Details
SMD/SMT
QFN-20
PIC16
8 bit
48 MHz
1 kB
2.5 V
5.5 V
Reel
8-bit Microcontrollers - MCU 3.5KB Flash 128B RAM 18I/O 10bit ADC
+2 images
PIC16F1507-E/ML
Microchip Technology
546:
$1.48
Non-Stocked Lead-Time 7 Weeks
Mouser Part No 579-PIC16F1507-E/ML
Microchip Technology
8-bit Microcontrollers - MCU 3.5KB Flash 128B RAM 18I/O 10bit ADC
Non-Stocked Lead-Time 7 Weeks
Buy
Min.: 546 Mult.: 91
Details
SMD/SMT
QFN-20
PIC16
2 kB
8 bit
10 bit
20 MHz
18 I/O
128 B
2.5 V
5.5 V
- 40 C
+ 125 C
Tube
8-bit Microcontrollers - MCU 3.5KB Flash 128B RAM 18I/O 10bit ADC
+2 images
PIC16F1507T-I/ML
Microchip Technology
3,300:
$1.41
Non-Stocked Lead-Time 8 Weeks
Mouser Part No 579-PIC16F1507T-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 3.5KB Flash 128B RAM 18I/O 10bit ADC
Non-Stocked Lead-Time 8 Weeks
Alternative Packaging
Buy
Min.: 3,300 Mult.: 3,300
Reel :3,300
Details
SMD/SMT
QFN-20
PIC16
3.5 kB
8 bit
10 bit
20 MHz
18 I/O
128 B
2.5 V
5.5 V
- 40 C
+ 85 C
Reel
8-bit Microcontrollers - MCU 8 Bit MCU, 7KB Flash 512 RAM, 10bit ADC
PIC16F1618T-I/ML
Microchip Technology
3,300:
$1.40
Non-Stocked Lead-Time 9 Weeks
Mouser Part No 579-PIC16F1618T-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 8 Bit MCU, 7KB Flash 512 RAM, 10bit ADC
Non-Stocked Lead-Time 9 Weeks
Alternative Packaging
Buy
Min.: 3,300 Mult.: 3,300
Reel :3,300
Details
SMD/SMT
QFN-20
PIC16
Reel
8-bit Microcontrollers - MCU 2K Word Flash, 256B RAM, 10-bit ADC
PIC16F1707-E/ML
Microchip Technology
1:
$1.56
Non-Stocked Lead-Time 9 Weeks
Mouser Part No 579-PIC16F1707-E/ML
Microchip Technology
8-bit Microcontrollers - MCU 2K Word Flash, 256B RAM, 10-bit ADC
Non-Stocked Lead-Time 9 Weeks
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-20
PIC16
3.75 kB
8 bit
10 bit
32 MHz
18 I/O
256 B
2.3 V
5.5 V
- 40 C
+ 125 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 2K Word Flash, 256B RAM, 10-bit ADC
PIC16F1707-I/ML
Microchip Technology
637:
$1.43
Non-Stocked Lead-Time 9 Weeks
Mouser Part No 579-PIC16F1707-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 2K Word Flash, 256B RAM, 10-bit ADC
Non-Stocked Lead-Time 9 Weeks
Buy
Min.: 637 Mult.: 91
Details
SMD/SMT
QFN-20
PIC16
3.75 kB
8 bit
10 bit
32 MHz
18 I/O
256 B
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8K Word Flash 1024B RAM,10-bit ADC
PIC16F1709T-I/ML
Microchip Technology
3,300:
$1.64
Non-Stocked Lead-Time 10 Weeks
Mouser Part No 579-PIC16F1709T-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 8K Word Flash 1024B RAM,10-bit ADC
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 3,300 Mult.: 3,300
Reel :3,300
Details
SMD/SMT
QFN-20
PIC16
14 kB
8 bit
10 bit
32 MHz
1 kB
2.3 V
5.5 V
- 40 C
+ 85 C
AEC-Q100
Reel
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 10bit DAC
PIC16F1769T-I/ML
Microchip Technology
3,300:
$2.02
Non-Stocked Lead-Time 9 Weeks
Mouser Part No 579-PIC16F1769T-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 10bit DAC
Non-Stocked Lead-Time 9 Weeks
Alternative Packaging
Buy
Min.: 3,300 Mult.: 3,300
Reel :3,300
Details
SMD/SMT
QFN-20
PIC16
AEC-Q100
Reel
8-bit Microcontrollers - MCU 7 KB Flash 256b RAM 32 MHz Int. Osc
PIC16F1828-E/ML
Microchip Technology
455:
$1.99
Non-Stocked Lead-Time 8 Weeks
Mouser Part No 579-PIC16F1828EML
Microchip Technology
8-bit Microcontrollers - MCU 7 KB Flash 256b RAM 32 MHz Int. Osc
Non-Stocked Lead-Time 8 Weeks
Buy
Min.: 455 Mult.: 91
Details
SMD/SMT
QFN-20
PIC16
7 kB
8 bit
10 bit
32 MHz
18 I/O
256 B
2.3 V
5.5 V
- 40 C
+ 125 C
Tube
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