8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width
MS51XB9AE
Nuvoton
1:
$0.65
648 In Stock
Mouser Part No
503-MS51XB9AE
Nuvoton
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width
648 In Stock
1
$0.65
10
$0.559
25
$0.493
100
$0.466
250
View
250
$0.41
490
$0.389
2,940
$0.367
5,390
$0.351
Buy
Min.: 1
Mult.: 1
Details
8051
16 kB
1 kB
QFN-20
24 MHz
12 bit
18 I/O
2.4 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 105 C
Tray
8-bit Microcontrollers - MCU 8-Bit UL PWR MCU 8Kbytes -40 to 85
+2 images
STM8L101F3U6ATR
STMicroelectronics
1:
$1.89
78 In Stock
Mouser Part No
511-STM8L101F3U6ATR
STMicroelectronics
8-bit Microcontrollers - MCU 8-Bit UL PWR MCU 8Kbytes -40 to 85
78 In Stock
1
$1.89
10
$1.39
25
$1.18
100
$1.12
3,000
$0.815
6,000
View
250
$1.08
500
$0.958
1,000
$0.876
6,000
$0.797
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
STM8
8 kB
1.5 kB
QFN-20
16 MHz
No ADC
18 I/O
1.65 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
STM8L101F3
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 7KB FLASH 256B RAM 18 I/O 10-BIT ADC
+2 images
PIC16F1508-I/ML
Microchip Technology
1:
$1.51
152 In Stock
Mouser Part No
579-PIC16F1508-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 7KB FLASH 256B RAM 18 I/O 10-BIT ADC
152 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
PIC16
4 kB
256 B
QFN-20
20 MHz
10 bit
18 I/O
2.3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC16(L)F150x
Tube
8-bit Microcontrollers - MCU 8 Bit MCU 14KB Flash 1K RAM, 10-bit ADC
PIC16F1619-I/ML
Microchip Technology
1:
$1.58
808 In Stock
Mouser Part No
579-PIC16F1619-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 8 Bit MCU 14KB Flash 1K RAM, 10-bit ADC
808 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
PIC16
14 kB
1 kB
QFN-20
32 MHz
10 bit
18 I/O
2.5 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC16(L)F161x
Tube
8-bit Microcontrollers - MCU 4K Wrd Flsh 512B RAM Hi-Spd Comp 10B ADC
+2 images
PIC16F1708-I/ML
Microchip Technology
1:
$1.53
461 In Stock
Mouser Part No
579-PIC16F1708-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 4K Wrd Flsh 512B RAM Hi-Spd Comp 10B ADC
461 In Stock
Alternative Packaging
1
$1.53
25
$1.40
273
$1.27
Buy
Min.: 1
Mult.: 1
Details
PIC16
7 kB
512 B
QFN-20
32 MHz
10 bit
18 I/O
2.3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC16(L)F170x
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8KBFlash 256bytesRAM 256bytesEEPROM
+2 images
PIC18F13K22-I/ML
Microchip Technology
1:
$2.01
603 In Stock
Mouser Part No
579-PIC18F13K22-I/ML
Microchip Technology
8-bit Microcontrollers - MCU 8KBFlash 256bytesRAM 256bytesEEPROM
603 In Stock
Alternative Packaging
1
$2.01
25
$1.93
91
$1.79
273
$1.78
1,001
View
1,001
$1.76
5,005
$1.75
Buy
Min.: 1
Mult.: 1
Details
PIC18
8 kB
256 B
QFN-20
64 MHz
10 bit
17 I/O
2.3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC18(L)F1xK22
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB21F16G-C-QFN20
Silicon Labs
1:
$1.61
278 In Stock
2,520 Expected 08/01/2027
Mouser Part No
634-8BB21F16GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
278 In Stock
2,520 Expected 08/01/2027
Alternative Packaging
1
$1.61
10
$1.37
25
$1.20
100
$1.12
250
View
250
$1.08
500
$0.952
1,000
$0.886
2,520
$0.855
5,040
$0.838
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
16 kB
2.3 kB
QFN-20
50 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8BB2
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
EFM8UB10F16G-C-QFN20
Silicon Labs
1:
$3.10
281 In Stock
Mouser Part No
634-8UB10F16GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
281 In Stock
Alternative Packaging
1
$3.10
10
$2.25
25
$2.08
100
$1.82
250
View
250
$1.70
500
$1.59
1,000
$1.54
2,520
$1.47
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
16 kB
2.25 kB
QFN-20
50 MHz
12 bit
13 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8UB
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB21F16I-C-QFN20R
Silicon Labs
1:
$2.60
166 In Stock
Mouser Part No
634-BB21F16ICQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
166 In Stock
Alternative Packaging
1
$2.60
10
$1.69
25
$1.54
100
$1.30
250
View
1,500
$0.945
250
$1.22
500
$1.08
1,000
$0.946
1,500
$0.945
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
CIP-51 8051
16 kB
2.25 kB
QFN-20
50 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB2
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16G-C-QFN20
Silicon Labs
1:
$1.04
151 In Stock
Mouser Part No
634-EFM851F16GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
151 In Stock
Alternative Packaging
1
$1.04
10
$0.891
25
$0.783
100
$0.697
200
View
200
$0.648
600
$0.605
1,000
$0.554
2,600
$0.507
5,000
$0.492
Buy
Min.: 1
Mult.: 1
Details
16 kB
1.28 kB
QFN-20
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16G-C-QFN20R
Silicon Labs
1:
$1.49
1,060 In Stock
7,500 Expected 04/01/2027
Mouser Part No
634-EFM851F16GQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
1,060 In Stock
7,500 Expected 04/01/2027
Alternative Packaging
1
$1.49
10
$0.949
25
$0.847
100
$0.697
2,500
$0.483
5,000
View
250
$0.608
500
$0.576
1,000
$0.484
5,000
$0.48
Buy
Min.: 1
Mult.: 1
Reel :
2,500
16 kB
1.28 kB
QFN-20
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16I-C-QFN20
Silicon Labs
1:
$1.83
194 In Stock
Mouser Part No
634-EFM851F16ICQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
194 In Stock
Alternative Packaging
1
$1.83
10
$1.17
25
$1.04
100
$0.855
200
View
200
$0.745
600
$0.706
1,000
$0.593
2,600
$0.541
5,000
$0.524
Buy
Min.: 1
Mult.: 1
Details
16 kB
1.28 kB
QFN-20
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F16G-C-QFN20
Silicon Labs
1:
$0.94
236 In Stock
Mouser Part No
634-EFM852F16GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
236 In Stock
Alternative Packaging
1
$0.94
10
$0.809
100
$0.744
200
$0.646
600
View
600
$0.612
1,000
$0.515
2,600
$0.469
5,000
$0.455
Buy
Min.: 1
Mult.: 1
Details
16 kB
1.28 kB
QFN-20
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F16G-C-QFN20R
Silicon Labs
1:
$0.94
2,499 In Stock
Mouser Part No
634-EFM852F16GQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
2,499 In Stock
Alternative Packaging
1
$0.94
10
$0.809
25
$0.711
100
$0.672
2,500
$0.488
5,000
View
250
$0.649
500
$0.57
1,000
$0.539
5,000
$0.447
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
16 kB
1.28 kB
QFN-20
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F32G-C-QFN20
Silicon Labs
1:
$1.83
2,189 In Stock
Mouser Part No
634-EFM852F32GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
2,189 In Stock
Alternative Packaging
1
$1.83
10
$1.17
25
$1.04
100
$0.855
200
View
200
$0.745
600
$0.706
1,000
$0.593
2,600
$0.541
5,000
$0.524
Buy
Min.: 1
Mult.: 1
Details
16 kB
1.28 kB
QFN-20
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Cut Tape
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:
$1.95
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
$1.95
10
$1.19
25
$1.04
100
$0.782
600
View
600
$0.658
1,000
$0.591
2,600
$0.507
5,000
$0.463
Buy
Min.: 1
Mult.: 1
Details
16 kB
1.28 kB
QFN-20
16 I/O
1.8 V
5.5 V
SMD/SMT
- 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
44 In Stock
2,520 Expected 01/09/2026
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
44 In Stock
2,520 Expected 01/09/2026
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
CIP-51 8051
16 kB
2.25 kB
QFN-20
50 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB2
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
8051
8 kB
768 B
QFN-20
25 MHz
10 bit
17 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F330
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
PIC16
7 kB
256 B
QFN-20
20 MHz
10 bit
18 I/O
4.5 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
PIC16F685
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
PIC16
7 kB
256 B
QFN-20
16 MHz
8 bit
18 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC16(L)F72x
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:
$1.26
2,520 Expected 01/09/2026
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 01/09/2026
Alternative Packaging
1
$1.26
10
$1.08
25
$0.942
100
$0.877
500
View
500
$0.778
1,000
$0.749
2,520
$0.663
5,040
$0.638
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
8 kB
512 B
QFN-20
25 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB1
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 07/10/2026
9,000 Expected 05/11/2026
9,000 Expected 26/11/2026
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
STM8
8 kB
1 kB
QFN-20
16 MHz
10 bit
16 I/O
2.95 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
STM8S003F3
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
780 In Stock
9,900 On Order
Mouser Part No
579-PIC16LF1829TI/ML
Microchip Technology
8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced XLP
780 In Stock
9,900 On Order
Alternative Packaging
1
$2.09
25
$2.01
3,300
$1.74
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
PIC16
14 kB
1 kB
QFN-20
32 MHz
10 bit
18 I/O
2.3 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC16(L)F182x
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 01/09/2026
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 01/09/2026
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
CIP-51 8051
16 kB
2.25 kB
QFN-20
50 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB2
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
8051
8 kB
768 B
QFN-20
25 MHz
10 bit
17 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F330
Tube